Authors:Stamatina Kotsakou, Simanti Banerjee, Cory Walters, Karina Schoengold

setwd(“C:/Users/KOTSA/Box Sync/RESEARCHc/MINE EXPERIMENT/DATA/merge r/analysis_by_month”) getwd()

merge survey data

import excel files

Profits

profit=lm(sumprofit~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(profit, type="html")
Dependent variable:
sumprofit
sf -4,284.547
(3,700.824)
nosf 1,290.774
(14,180.190)
unl -6,625.252
(4,882.488)
male -292.743
(3,921.063)
notfamiliar -5,293.265
(7,969.111)
slightlyfamiliar -2,513.031
(7,621.358)
somewhatfamiliar -7,548.826
(7,806.616)
maderatelyfamiliar -5,836.058
(7,364.751)
age -335.820
(611.900)
farmer -509.896
(4,755.079)
order1 -4,073.682
(4,937.583)
order2 -12,047.790**
(4,834.835)
order3 -3,386.913
(4,885.277)
nationality -2,804.853
(5,107.030)
expectedvalue 3,876.995
(4,524.583)
clearinst 413.818
(6,189.475)
firstexp -7,884.119*
(4,561.111)
year2002 -25,322.330***
(4,747.003)
year2003 45,407.630***
(4,747.003)
year2006 139,295.000***
(4,747.003)
Constant 37,169.010**
(16,624.820)
Observations 524
R2 0.737
Adjusted R2 0.727
Residual Std. Error 38,418.480 (df = 503)
F Statistic 70.636*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

Profits with parameter a

profita=lm(sumprofit~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006+carry,data=surv_month_dt)
stargazer(profita, type="html")
Dependent variable:
sumprofit
asf 2,722.553
(3,793.063)
unl -7,477.097
(4,887.193)
male 154.002
(3,910.149)
notfamiliar -3,755.847
(7,982.254)
slightlyfamiliar -1,207.688
(7,601.116)
somewhatfamiliar -5,026.203
(7,827.722)
maderatelyfamiliar -4,239.988
(7,293.580)
age -482.901
(609.418)
farmer -1,180.604
(4,727.279)
order1 -3,996.300
(4,933.075)
order2 -11,713.910**
(4,848.442)
order3 -3,299.566
(4,885.122)
nationality -410.175
(5,095.050)
expectedvalue 3,463.865
(4,522.529)
clearinst -622.568
(6,150.906)
firstexp -7,962.613*
(4,548.449)
year2002 -25,322.330***
(4,746.372)
year2003 45,407.630***
(4,746.372)
year2006 139,295.000***
(4,746.372)
carry
Constant 35,792.430**
(16,595.800)
Observations 524
R2 0.737
Adjusted R2 0.727
Residual Std. Error 38,413.370 (df = 504)
F Statistic 74.328*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

October Bushels Sold

octsold=lm(octsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(octsold, type="html")
Dependent variable:
octsold
sf 10,568.010***
(3,449.723)
nosf 9,080.483
(13,218.070)
unl 2,850.549
(4,551.212)
male 1,330.961
(3,655.020)
notfamiliar 11,442.930
(7,428.408)
slightlyfamiliar 10,246.980
(7,104.250)
somewhatfamiliar 15,325.730**
(7,276.938)
maderatelyfamiliar 11,678.010*
(6,865.054)
age 1,454.963**
(570.383)
farmer -2,567.514
(4,432.448)
order1 22,984.100***
(4,602.569)
order2 11,730.160***
(4,506.792)
order3 16,649.220***
(4,553.812)
nationality 7,700.776
(4,760.519)
expectedvalue -1,162.289
(4,217.590)
clearinst 7,348.988
(5,769.520)
firstexp 15,440.540***
(4,251.641)
year2002 15,858.780***
(4,424.919)
year2003 29,541.990***
(4,424.919)
year2006 7,137.405
(4,424.919)
Constant -44,538.540***
(15,496.830)
Observations 524
R2 0.196
Adjusted R2 0.164
Residual Std. Error 35,811.790 (df = 503)
F Statistic 6.133*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

November Bushels Sold

novsold=lm(novsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(novsold, type="html")
Dependent variable:
novsold
sf -897.780
(1,707.392)
nosf 3,125.785
(6,542.097)
unl -5,479.600**
(2,252.559)
male -536.337
(1,809.001)
notfamiliar 558.636
(3,676.586)
slightlyfamiliar -3,029.280
(3,516.149)
somewhatfamiliar -2,511.500
(3,601.619)
maderatelyfamiliar -1,633.847
(3,397.762)
age -346.336
(282.303)
farmer 995.025
(2,193.778)
order1 -2,521.468
(2,277.977)
order2 -482.107
(2,230.574)
order3 3,365.216
(2,253.845)
nationality -617.307
(2,356.152)
expectedvalue 3,525.177*
(2,087.437)
clearinst 239.702
(2,855.543)
firstexp -4,108.609*
(2,104.290)
year2002 4,446.565**
(2,190.052)
year2003 3,530.534
(2,190.052)
year2006 14,408.400***
(2,190.052)
Constant 26,627.050***
(7,669.940)
Observations 524
R2 0.125
Adjusted R2 0.090
Residual Std. Error 17,724.540 (df = 503)
F Statistic 3.584*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

December Bushels Sold

decsold=lm(decsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(decsold, type="html")
Dependent variable:
decsold
sf -788.129
(1,447.833)
nosf -6,177.624
(5,547.562)
unl 219.750
(1,910.123)
male -3,442.944**
(1,533.995)
notfamiliar -4,059.885
(3,117.669)
slightlyfamiliar -4,213.004
(2,981.621)
somewhatfamiliar -7,214.932**
(3,054.098)
maderatelyfamiliar -4,435.411
(2,881.232)
age -333.041
(239.387)
farmer 787.648
(1,860.278)
order1 -1,365.175
(1,931.677)
order2 -349.596
(1,891.480)
order3 -1,450.483
(1,911.214)
nationality 167.491
(1,997.968)
expectedvalue 502.681
(1,770.103)
clearinst -758.547
(2,421.441)
firstexp -2,114.637
(1,784.394)
year2002 -6,583.969***
(1,857.118)
year2003 -5,858.779***
(1,857.118)
year2006 419.847
(1,857.118)
Constant 32,960.030***
(6,503.949)
Observations 524
R2 0.083
Adjusted R2 0.046
Residual Std. Error 15,030.040 (df = 503)
F Statistic 2.270*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

January Bushels Sold

jansold=lm(jansold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(jansold, type="html")
Dependent variable:
jansold
sf -1,534.033
(1,088.584)
nosf 84.867
(4,171.053)
unl 629.903
(1,436.167)
male 793.240
(1,153.367)
notfamiliar 1,739.903
(2,344.086)
slightlyfamiliar 1,309.428
(2,241.796)
somewhatfamiliar -554.989
(2,296.289)
maderatelyfamiliar 241.345
(2,166.316)
age -373.627**
(179.988)
farmer 267.604
(1,398.690)
order1 -6,409.876***
(1,452.373)
order2 -5,058.506***
(1,422.150)
order3 -4,791.467***
(1,436.987)
nationality 526.229
(1,502.215)
expectedvalue -729.925
(1,330.890)
clearinst -2,266.998
(1,820.612)
firstexp -554.814
(1,341.635)
year2002 -3,129.771**
(1,396.314)
year2003 -3,511.450**
(1,396.314)
year2006 -1,278.626
(1,396.314)
Constant 24,996.290***
(4,890.134)
Observations 524
R2 0.088
Adjusted R2 0.051
Residual Std. Error 11,300.660 (df = 503)
F Statistic 2.415*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

February Bushels Sold

febsold=lm(febsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(febsold, type="html")
Dependent variable:
febsold
sf 102.047
(1,019.218)
nosf -4,584.201
(3,905.266)
unl -527.623
(1,344.652)
male 1,230.578
(1,079.872)
notfamiliar -1,994.614
(2,194.717)
slightlyfamiliar 265.507
(2,098.945)
somewhatfamiliar -1,681.288
(2,149.965)
maderatelyfamiliar 1,563.116
(2,028.274)
age -148.947
(168.519)
farmer -1,008.459
(1,309.563)
order1 -4,168.716***
(1,359.825)
order2 -1,318.228
(1,331.528)
order3 -1,588.953
(1,345.420)
nationality -1,328.146
(1,406.491)
expectedvalue -1,690.059
(1,246.083)
clearinst -1,731.336
(1,704.600)
firstexp -1,863.282
(1,256.144)
year2002 -3,606.870***
(1,307.339)
year2003 -3,683.206***
(1,307.339)
year2006 -3,473.282***
(1,307.339)
Constant 18,954.640***
(4,578.526)
Observations 524
R2 0.078
Adjusted R2 0.041
Residual Std. Error 10,580.560 (df = 503)
F Statistic 2.120*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

March Bushels Sold

marsold=lm(marsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(marsold, type="html")
Dependent variable:
marsold
sf -1,606.702**
(807.275)
nosf -2,015.854
(3,093.178)
unl -1,443.675
(1,065.035)
male -540.123
(855.316)
notfamiliar 48.568
(1,738.332)
slightlyfamiliar 891.376
(1,662.475)
somewhatfamiliar -288.367
(1,702.886)
maderatelyfamiliar 535.919
(1,606.501)
age -57.453
(133.476)
farmer 1,528.188
(1,037.243)
order1 -3,817.493***
(1,077.054)
order2 -2,316.893**
(1,054.641)
order3 -3,827.228***
(1,065.644)
nationality -199.178
(1,114.016)
expectedvalue -698.988
(986.964)
clearinst 1,629.180
(1,350.133)
firstexp -2,119.249**
(994.932)
year2002 -3,587.786***
(1,035.482)
year2003 -4,332.061***
(1,035.482)
year2006 -2,900.763***
(1,035.482)
Constant 13,515.260***
(3,626.435)
Observations 524
R2 0.108
Adjusted R2 0.072
Residual Std. Error 8,380.366 (df = 503)
F Statistic 3.039*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

April Bushels Sold

aprsold=lm(aprsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(aprsold, type="html")
Dependent variable:
aprsold
sf -1,876.347***
(689.285)
nosf 1,370.024
(2,641.086)
unl 607.984
(909.372)
male 340.517
(730.305)
notfamiliar -811.243
(1,484.261)
slightlyfamiliar 404.347
(1,419.492)
somewhatfamiliar -260.944
(1,453.996)
maderatelyfamiliar -1,257.200
(1,371.698)
age 4.301
(113.967)
farmer -31.657
(885.642)
order1 -1,267.487
(919.634)
order2 -845.964
(900.497)
order3 -2,869.990***
(909.892)
nationality -1,502.625
(951.193)
expectedvalue -10.721
(842.712)
clearinst 300.862
(1,152.801)
firstexp -1,291.709
(849.515)
year2002 -3,797.710***
(884.138)
year2003 -5,152.672***
(884.138)
year2006 -4,847.328***
(884.138)
Constant 10,359.980***
(3,096.403)
Observations 524
R2 0.122
Adjusted R2 0.087
Residual Std. Error 7,155.510 (df = 503)
F Statistic 3.484*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

May Bushels Sold

maysold=lm(maysold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(maysold, type="html")
Dependent variable:
maysold
sf -1,828.948***
(615.935)
nosf -2,872.145
(2,360.035)
unl 1,362.118*
(812.601)
male -470.735
(652.590)
notfamiliar -366.515
(1,326.314)
slightlyfamiliar 1,355.382
(1,268.437)
somewhatfamiliar 796.015
(1,299.269)
maderatelyfamiliar 209.846
(1,225.729)
age -9.661
(101.840)
farmer 791.256
(791.396)
order1 -1,672.660**
(821.771)
order2 -1,008.437
(804.670)
order3 -2,314.769***
(813.066)
nationality -823.597
(849.972)
expectedvalue -429.365
(753.035)
clearinst -1,818.997*
(1,030.126)
firstexp -1,318.965*
(759.114)
year2002 -1,412.214*
(790.052)
year2003 -2,500.000***
(790.052)
year2006 -2,041.985**
(790.052)
Constant 8,189.822***
(2,766.900)
Observations 524
R2 0.088
Adjusted R2 0.052
Residual Std. Error 6,394.057 (df = 503)
F Statistic 2.429*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

June Bushels Sold

junesold=lm(junesold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(junesold, type="html")
Dependent variable:
junesold
sf -1,597.357***
(504.617)
nosf -159.484
(1,933.505)
unl 824.412
(665.740)
male -564.886
(534.647)
notfamiliar -1,023.874
(1,086.609)
slightlyfamiliar -244.064
(1,039.192)
somewhatfamiliar -477.432
(1,064.452)
maderatelyfamiliar -1,138.081
(1,004.203)
age 0.576
(83.434)
farmer 1,013.112
(648.367)
order1 -925.202
(673.252)
order2 -1,037.754
(659.242)
order3 -1,035.690
(666.120)
nationality -1,499.424**
(696.357)
expectedvalue -485.569
(616.938)
clearinst -985.431
(843.951)
firstexp -694.952
(621.919)
year2002 629.771
(647.266)
year2003 -1,622.137**
(647.266)
year2006 -1,526.718**
(647.266)
Constant 6,247.051***
(2,266.837)
Observations 524
R2 0.084
Adjusted R2 0.048
Residual Std. Error 5,238.458 (df = 503)
F Statistic 2.309*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

July Bushels Sold

julysold=lm(julysold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(julysold, type="html")
Dependent variable:
julysold
sf -1,286.695***
(442.016)
nosf 330.105
(1,693.643)
unl 561.176
(583.151)
male -121.400
(468.321)
notfamiliar 151.844
(951.809)
slightlyfamiliar 736.555
(910.274)
somewhatfamiliar 188.214
(932.401)
maderatelyfamiliar 164.790
(879.626)
age -16.979
(73.084)
farmer 112.977
(567.933)
order1 -644.334
(589.731)
order2 -984.501*
(577.459)
order3 -870.526
(583.484)
nationality -773.494
(609.970)
expectedvalue -135.547
(540.404)
clearinst -422.314
(739.254)
firstexp 53.528
(544.767)
year2002 -916.031
(566.969)
year2003 -1,927.481***
(566.969)
year2006 -1,622.137***
(566.969)
Constant 4,156.408**
(1,985.623)
Observations 524
R2 0.057
Adjusted R2 0.020
Residual Std. Error 4,588.597 (df = 503)
F Statistic 1.533* (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

August Bushels Sold

augsold=lm(augsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(augsold, type="html")
Dependent variable:
augsold
sf -296.850
(670.514)
nosf -933.509
(2,569.160)
unl 514.718
(884.607)
male 638.697
(710.416)
notfamiliar -1,791.289
(1,443.840)
slightlyfamiliar -2,307.888*
(1,380.834)
somewhatfamiliar -673.583
(1,414.399)
maderatelyfamiliar -1,702.962
(1,334.342)
age -57.986
(110.864)
farmer -564.965
(861.523)
order1 -552.536
(894.589)
order2 -305.157
(875.973)
order3 -1,203.652
(885.112)
nationality -1,612.853*
(925.289)
expectedvalue 217.874
(819.762)
clearinst 333.859
(1,121.406)
firstexp -894.680
(826.380)
year2002 114.504
(860.060)
year2003 -2,938.931***
(860.060)
year2006 -2,633.588***
(860.060)
Constant 6,808.439**
(3,012.078)
Observations 524
R2 0.067
Adjusted R2 0.030
Residual Std. Error 6,960.642 (df = 503)
F Statistic 1.807** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

September Bushels Sold

sepsold=lm(sepsold~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(sepsold, type="html")
Dependent variable:
sepsold
sf 1,042.785
(853.856)
nosf 2,751.554
(3,271.660)
unl -119.713
(1,126.490)
male 1,342.431
(904.669)
notfamiliar -3,894.458**
(1,838.637)
slightlyfamiliar -5,415.342***
(1,758.403)
somewhatfamiliar -2,646.922
(1,801.146)
maderatelyfamiliar -4,225.525**
(1,699.199)
age -115.809
(141.178)
farmer -1,323.215
(1,097.094)
order1 360.846
(1,139.201)
order2 1,976.983*
(1,115.495)
order3 -61.675
(1,127.133)
nationality -37.872
(1,178.296)
expectedvalue 1,096.732
(1,043.914)
clearinst -1,868.968
(1,428.038)
firstexp -533.174
(1,052.342)
year2002 1,984.733*
(1,095.231)
year2003 -1,545.802
(1,095.231)
year2006 -1,641.221
(1,095.231)
Constant 9,223.575**
(3,835.687)
Observations 524
R2 0.075
Adjusted R2 0.039
Residual Std. Error 8,863.928 (df = 503)
F Statistic 2.053*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

October Bushels Sold with a parameter

octsolda=lm(octsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(octsolda, type="html")
Dependent variable:
octsold
asf 1,982.376
(3,564.922)
unl 3,636.323
(4,593.244)
male 493.082
(3,674.966)
notfamiliar 9,701.035
(7,502.146)
slightlyfamiliar 8,708.718
(7,143.932)
somewhatfamiliar 12,428.530*
(7,356.909)
maderatelyfamiliar 9,132.262
(6,854.894)
age 1,573.790***
(572.763)
farmer -1,152.090
(4,442.948)
order1 23,198.090***
(4,636.366)
order2 11,795.260***
(4,556.824)
order3 16,855.300***
(4,591.297)
nationality 5,163.416
(4,788.599)
expectedvalue -805.892
(4,250.513)
clearinst 9,281.806
(5,780.948)
firstexp 15,169.360***
(4,274.874)
year2002 15,858.780***
(4,460.893)
year2003 29,541.990***
(4,460.893)
year2006 7,137.405
(4,460.893)
Constant -42,934.030***
(15,597.610)
Observations 524
R2 0.181
Adjusted R2 0.150
Residual Std. Error 36,102.930 (df = 504)
F Statistic 5.874*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

November Bushels Sold with a parameter

novsolda=lm(novsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(novsolda, type="html")
Dependent variable:
novsold
asf 1,901.693
(1,747.359)
unl -5,873.420***
(2,251.395)
male -408.701
(1,801.298)
notfamiliar 1,192.198
(3,677.204)
slightlyfamiliar -2,471.460
(3,501.624)
somewhatfamiliar -1,467.837
(3,606.016)
maderatelyfamiliar -1,057.584
(3,359.951)
age -419.393
(280.742)
farmer 830.834
(2,177.727)
order1 -2,468.555
(2,272.531)
order2 -274.033
(2,233.544)
order3 3,429.083
(2,250.441)
nationality 437.800
(2,347.149)
expectedvalue 3,325.498
(2,083.404)
clearinst -46.684
(2,833.553)
firstexp -4,219.598**
(2,095.345)
year2002 4,446.565**
(2,186.523)
year2003 3,530.534
(2,186.523)
year2006 14,408.400***
(2,186.523)
Constant 26,171.480***
(7,645.227)
Observations 524
R2 0.126
Adjusted R2 0.093
Residual Std. Error 17,695.980 (df = 504)
F Statistic 3.817*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

December Bushels Sold with a parameter

decsolda=lm(decsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(decsolda, type="html")
Dependent variable:
decsold
asf 2,050.176
(1,481.944)
unl -48.109
(1,909.419)
male -3,257.592**
(1,527.689)
notfamiliar -3,390.940
(3,118.654)
slightlyfamiliar -3,910.317
(2,969.744)
somewhatfamiliar -6,212.909**
(3,058.279)
maderatelyfamiliar -4,148.286
(2,849.590)
age -360.475
(238.099)
farmer 508.186
(1,846.940)
order1 -1,056.704
(1,927.344)
order2 -148.398
(1,894.279)
order3 -1,192.706
(1,908.609)
nationality 877.106
(1,990.628)
expectedvalue 411.487
(1,766.945)
clearinst -1,290.593
(2,403.149)
firstexp -2,006.142
(1,777.072)
year2002 -6,583.969***
(1,854.400)
year2003 -5,858.779***
(1,854.400)
year2006 419.847
(1,854.400)
Constant 31,447.320***
(6,483.953)
Observations 524
R2 0.084
Adjusted R2 0.049
Residual Std. Error 15,008.040 (df = 504)
F Statistic 2.421*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

January Bushels Sold with a parameter

jansolda=lm(jansold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(jansolda, type="html")
Dependent variable:
jansold
asf -624.133
(1,116.636)
unl 539.830
(1,438.736)
male 892.398
(1,151.105)
notfamiliar 1,908.895
(2,349.887)
slightlyfamiliar 1,519.417
(2,237.684)
somewhatfamiliar -251.173
(2,304.395)
maderatelyfamiliar 612.588
(2,147.149)
age -390.845**
(179.406)
farmer 96.166
(1,391.658)
order1 -6,505.083***
(1,452.243)
order2 -5,098.282***
(1,427.328)
order3 -4,874.056***
(1,438.126)
nationality 836.515
(1,499.926)
expectedvalue -778.482
(1,331.382)
clearinst -2,473.168
(1,810.759)
firstexp -542.384
(1,339.013)
year2002 -3,129.771**
(1,397.279)
year2003 -3,511.450**
(1,397.279)
year2006 -1,278.626
(1,397.279)
Constant 25,037.940***
(4,885.620)
Observations 524
R2 0.085
Adjusted R2 0.050
Residual Std. Error 11,308.470 (df = 504)
F Statistic 2.450*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

February Bushels Sold with a parameter

febsolda=lm(febsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(febsolda, type="html")
Dependent variable:
febsold
asf -1,937.368*
(1,041.629)
unl -196.761
(1,342.093)
male 1,175.583
(1,073.783)
notfamiliar -2,467.967
(2,192.041)
slightlyfamiliar -180.286
(2,087.375)
somewhatfamiliar -2,469.281
(2,149.605)
maderatelyfamiliar 1,169.065
(2,002.921)
age -83.340
(167.355)
farmer -966.307
(1,298.178)
order1 -4,208.308***
(1,354.693)
order2 -1,521.611
(1,331.452)
order3 -1,644.719
(1,341.524)
nationality -2,184.187
(1,399.174)
expectedvalue -1,514.691
(1,241.951)
clearinst -1,623.666
(1,689.127)
firstexp -1,715.580
(1,249.069)
year2002 -3,606.870***
(1,303.422)
year2003 -3,683.206***
(1,303.422)
year2006 -3,473.282***
(1,303.422)
Constant 19,163.770***
(4,557.444)
Observations 524
R2 0.081
Adjusted R2 0.047
Residual Std. Error 10,548.860 (df = 504)
F Statistic 2.352*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

March Bushels Sold with a parameter

marsolda=lm(marsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(marsolda, type="html")
Dependent variable:
marsold
asf 32.772
(830.108)
unl -1,597.830
(1,069.557)
male -395.369
(855.732)
notfamiliar 394.857
(1,746.907)
slightlyfamiliar 1,159.358
(1,663.496)
somewhatfamiliar 272.864
(1,713.088)
maderatelyfamiliar 943.689
(1,596.192)
age -79.349
(133.370)
farmer 1,289.208
(1,034.560)
order1 -3,805.894***
(1,079.598)
order2 -2,295.032**
(1,061.076)
order3 -3,820.927***
(1,069.103)
nationality 273.437
(1,115.046)
expectedvalue -765.399
(989.750)
clearinst 1,281.734
(1,346.119)
firstexp -2,069.406**
(995.423)
year2002 -3,587.786***
(1,038.738)
year2003 -4,332.061***
(1,038.738)
year2006 -2,900.763***
(1,038.738)
Constant 13,081.500***
(3,631.972)
Observations 524
R2 0.100
Adjusted R2 0.066
Residual Std. Error 8,406.724 (df = 504)
F Statistic 2.961*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

April Bushels Sold with a parameter

aprsolda=lm(aprsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(aprsolda, type="html")
Dependent variable:
aprsold
asf -1,134.836
(709.665)
unl 528.350
(914.371)
male 438.841
(731.571)
notfamiliar -696.450
(1,493.443)
slightlyfamiliar 638.709
(1,422.134)
somewhatfamiliar -20.021
(1,464.531)
maderatelyfamiliar -809.597
(1,364.595)
age -15.307
(114.019)
farmer -207.518
(884.452)
order1 -1,447.459
(922.956)
order2 -928.710
(907.121)
order3 -3,023.691***
(913.984)
nationality -1,198.074
(953.261)
expectedvalue -63.221
(846.144)
clearinst 123.255
(1,150.806)
firstexp -1,299.477
(850.994)
year2002 -3,797.710***
(888.025)
year2003 -5,152.672***
(888.025)
year2006 -4,847.328***
(888.025)
Constant 10,683.160***
(3,104.998)
Observations 524
R2 0.112
Adjusted R2 0.079
Residual Std. Error 7,186.966 (df = 504)
F Statistic 3.351*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

May Bushels Sold with a parameter

maysolda=lm(maysold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(maysolda, type="html")
Dependent variable:
maysold
asf 155.046
(636.758)
unl 1,179.479
(820.434)
male -297.530
(656.414)
notfamiliar 57.236
(1,340.015)
slightlyfamiliar 1,662.709
(1,276.032)
somewhatfamiliar 1,475.193
(1,314.073)
maderatelyfamiliar 670.870
(1,224.404)
age -34.164
(102.306)
farmer 506.171
(793.588)
order1 -1,634.773**
(828.136)
order2 -973.123
(813.929)
order3 -2,287.485***
(820.086)
nationality -268.620
(855.328)
expectedvalue -505.041
(759.216)
clearinst -2,242.857**
(1,032.579)
firstexp -1,250.734
(763.568)
year2002 -1,412.214*
(796.794)
year2003 -2,500.000***
(796.794)
year2006 -2,041.985**
(796.794)
Constant 7,590.522***
(2,786.008)
Observations 524
R2 0.071
Adjusted R2 0.036
Residual Std. Error 6,448.617 (df = 504)
F Statistic 2.016*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

June Bushels Sold with a parameter

junesolda=lm(junesold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(junesolda, type="html")
Dependent variable:
junesold
asf -1,048.859**
(519.800)
unl 786.448
(669.739)
male -475.800
(535.846)
notfamiliar -942.715
(1,093.885)
slightlyfamiliar -93.863
(1,041.654)
somewhatfamiliar -311.604
(1,072.708)
maderatelyfamiliar -806.015
(999.510)
age -7.738
(83.514)
farmer 849.711
(647.825)
order1 -1,051.038
(676.027)
order2 -1,119.254*
(664.429)
order3 -1,147.121*
(669.455)
nationality -1,318.761*
(698.224)
expectedvalue -509.500
(619.766)
clearinst -1,163.083
(842.918)
firstexp -668.217
(623.318)
year2002 629.771
(650.441)
year2003 -1,622.137**
(650.441)
year2006 -1,526.718**
(650.441)
Constant 6,406.987***
(2,274.283)
Observations 524
R2 0.073
Adjusted R2 0.038
Residual Std. Error 5,264.156 (df = 504)
F Statistic 2.096*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

July Bushels Sold with a parameter

julysolda=lm(julysold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(julysolda, type="html")
Dependent variable:
julysold
asf -1,045.707**
(454.158)
unl 550.346
(585.163)
male -60.579
(468.177)
notfamiliar 168.073
(955.746)
slightlyfamiliar 839.158
(910.111)
somewhatfamiliar 249.699
(937.243)
maderatelyfamiliar 422.085
(873.288)
age -21.759
(72.968)
farmer -3.336
(566.015)
order1 -774.203
(590.656)
order2 -1,069.073*
(580.523)
order3 -984.390*
(584.915)
nationality -677.209
(610.050)
expectedvalue -148.393
(541.500)
clearinst -531.151
(736.472)
firstexp 68.051
(544.603)
year2002 -916.031
(568.302)
year2003 -1,927.481***
(568.302)
year2006 -1,622.137***
(568.302)
Constant 4,407.710**
(1,987.079)
Observations 524
R2 0.051
Adjusted R2 0.015
Residual Std. Error 4,599.382 (df = 504)
F Statistic 1.430 (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

August Bushels Sold with a parameter

augsolda=lm(augsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(augsolda, type="html")
Dependent variable:
augsold
asf 631.185
(686.264)
unl 412.356
(884.220)
male 693.835
(707.448)
notfamiliar -1,576.444
(1,444.197)
slightlyfamiliar -2,177.273
(1,375.239)
somewhatfamiliar -340.025
(1,416.238)
maderatelyfamiliar -1,570.296
(1,319.598)
age -72.340
(110.260)
farmer -645.333
(855.288)
order1 -484.036
(892.521)
order2 -240.355
(877.209)
order3 -1,144.242
(883.846)
nationality -1,338.909
(921.827)
expectedvalue 175.231
(818.243)
clearinst 186.216
(1,112.859)
firstexp -884.368
(822.933)
year2002 114.504
(858.742)
year2003 -2,938.931***
(858.742)
year2006 -2,633.588***
(858.742)
Constant 6,441.827**
(3,002.611)
Observations 524
R2 0.068
Adjusted R2 0.033
Residual Std. Error 6,949.977 (df = 504)
F Statistic 1.936** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

September Bushels Sold with a parameter

sepsolda=lm(sepsold~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(sepsolda, type="html")
Dependent variable:
sepsold
asf -962.347
(875.091)
unl 82.987
(1,127.516)
male 1,201.830
(902.104)
notfamiliar -4,347.777**
(1,841.571)
slightlyfamiliar -5,694.868***
(1,753.640)
somewhatfamiliar -3,353.437*
(1,805.920)
maderatelyfamiliar -4,558.781***
(1,682.689)
age -89.079
(140.598)
farmer -1,105.692
(1,090.622)
order1 237.963
(1,138.101)
order2 1,872.611*
(1,118.575)
order3 -165.046
(1,127.038)
nationality -602.512
(1,175.470)
expectedvalue 1,178.402
(1,043.384)
clearinst -1,501.810
(1,419.064)
firstexp -581.504
(1,049.364)
year2002 1,984.733*
(1,095.027)
year2003 -1,545.802
(1,095.027)
year2006 -1,641.221
(1,095.027)
Constant 10,001.810***
(3,828.787)
Observations 524
R2 0.074
Adjusted R2 0.039
Residual Std. Error 8,862.280 (df = 504)
F Statistic 2.119*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

October Spot Sales

octspot=lm(octspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(octspot, type="html")
Dependent variable:
octspot
sf 7,243.581**
(3,125.775)
nosf -14,007.500
(11,976.820)
unl 987.778
(4,123.828)
male 3,444.260
(3,311.793)
notfamiliar 4,553.825
(6,730.839)
slightlyfamiliar 4,157.150
(6,437.122)
somewhatfamiliar 9,866.604
(6,593.594)
maderatelyfamiliar 7,244.573
(6,220.388)
age 799.972
(516.821)
farmer -5,594.248
(4,016.216)
order1 14,680.250***
(4,170.362)
order2 11,636.000***
(4,083.580)
order3 15,810.260***
(4,126.184)
nationality 3,034.863
(4,313.480)
expectedvalue -3,798.268
(3,821.535)
clearinst 3,426.568
(5,227.730)
firstexp 2,652.059
(3,852.388)
year2002 26,164.120***
(4,009.395)
year2003 34,541.990***
(4,009.395)
year2006 2,022.901
(4,009.395)
Constant -24,707.000*
(14,041.590)
Observations 524
R2 0.236
Adjusted R2 0.206
Residual Std. Error 32,448.860 (df = 503)
F Statistic 7.776*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

November Spot Sales

novspot=lm(novspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(novspot, type="html")
Dependent variable:
novspot
sf -1,138.947
(1,304.912)
nosf -5,697.399
(4,999.942)
unl -2,341.045
(1,721.568)
male -160.691
(1,382.569)
notfamiliar 3,898.109
(2,809.912)
slightlyfamiliar 3,090.084
(2,687.295)
somewhatfamiliar 1,128.330
(2,752.617)
maderatelyfamiliar 2,497.008
(2,596.815)
age 217.220
(215.756)
farmer 135.302
(1,676.643)
order1 -1,788.273
(1,740.994)
order2 491.686
(1,704.765)
order3 -5.814
(1,722.551)
nationality -1,212.823
(1,800.741)
expectedvalue 620.093
(1,595.370)
clearinst -3,408.844
(2,182.412)
firstexp -3,703.726**
(1,608.250)
year2002 11,965.650***
(1,673.796)
year2003 2,633.588
(1,673.796)
year2006 4,389.313***
(1,673.796)
Constant 3,959.036
(5,861.921)
Observations 524
R2 0.132
Adjusted R2 0.097
Residual Std. Error 13,546.370 (df = 503)
F Statistic 3.817*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

December Spot Sales

decspot=lm(decspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(decspot, type="html")
Dependent variable:
decspot
sf 509.515
(1,453.153)
nosf -12,178.070**
(5,567.945)
unl -149.388
(1,917.141)
male -3,907.493**
(1,539.631)
notfamiliar -6,676.994**
(3,129.124)
slightlyfamiliar -6,553.227**
(2,992.577)
somewhatfamiliar -8,795.997***
(3,065.319)
maderatelyfamiliar -4,983.691*
(2,891.818)
age -159.924
(240.267)
farmer -579.417
(1,867.113)
order1 -2,145.685
(1,938.775)
order2 -281.226
(1,898.430)
order3 -3,594.758*
(1,918.236)
nationality -839.993
(2,005.309)
expectedvalue 1,287.051
(1,776.607)
clearinst 1,825.533
(2,430.338)
firstexp -2,728.583
(1,790.950)
year2002 -5,820.611***
(1,863.942)
year2003 -5,477.099***
(1,863.942)
year2006 -76.336
(1,863.942)
Constant 28,746.120***
(6,527.847)
Observations 524
R2 0.089
Adjusted R2 0.052
Residual Std. Error 15,085.270 (df = 503)
F Statistic 2.446*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

January Spot Sales

janspot=lm(janspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(janspot, type="html")
Dependent variable:
janspot
sf -873.640
(944.706)
nosf -4,015.863
(3,619.765)
unl 723.712
(1,246.349)
male -265.299
(1,000.927)
notfamiliar 644.018
(2,034.268)
slightlyfamiliar 1,320.860
(1,945.498)
somewhatfamiliar 79.650
(1,992.788)
maderatelyfamiliar 1,343.332
(1,879.994)
age -405.011***
(156.199)
farmer -352.837
(1,213.825)
order1 -3,013.928**
(1,260.413)
order2 -1,594.988
(1,234.184)
order3 -3,942.230***
(1,247.061)
nationality 1,262.928
(1,303.667)
expectedvalue -242.739
(1,154.986)
clearinst -1,859.884
(1,579.982)
firstexp -855.796
(1,164.311)
year2002 3,320.611***
(1,211.763)
year2003 2,366.412*
(1,211.763)
year2006 305.344
(1,211.763)
Constant 15,969.410***
(4,243.805)
Observations 524
R2 0.075
Adjusted R2 0.038
Residual Std. Error 9,807.053 (df = 503)
F Statistic 2.034*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

February Spot Sales

febspot=lm(febspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(febspot, type="html")
Dependent variable:
febspot
sf -873.327
(655.333)
nosf -3,984.955
(2,510.994)
unl 584.637
(864.579)
male -763.213
(694.332)
notfamiliar 781.297
(1,411.151)
slightlyfamiliar 2,606.139*
(1,349.572)
somewhatfamiliar 1,329.120
(1,382.377)
maderatelyfamiliar 1,610.945
(1,304.132)
age -138.298
(108.354)
farmer 827.678
(842.018)
order1 -1,632.514*
(874.335)
order2 255.658
(856.141)
order3 -805.846
(865.073)
nationality 118.688
(904.340)
expectedvalue -1,162.452
(801.202)
clearinst -478.622
(1,096.017)
firstexp -1,448.882*
(807.671)
year2002 2,996.183***
(840.588)
year2003 -305.344
(840.588)
year2006 -744.275
(840.588)
Constant 6,583.779**
(2,943.884)
Observations 524
R2 0.097
Adjusted R2 0.061
Residual Std. Error 6,803.051 (df = 503)
F Statistic 2.694*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

March Spot Sales

marspot=lm(marspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(marspot, type="html")
Dependent variable:
marspot
sf -1,478.018**
(716.669)
nosf -3,722.749
(2,746.012)
unl -753.349
(945.500)
male -1,247.043
(759.319)
notfamiliar 1,566.368
(1,543.228)
slightlyfamiliar 2,969.415**
(1,475.886)
somewhatfamiliar 1,237.269
(1,511.761)
maderatelyfamiliar 2,647.639*
(1,426.193)
age -93.031
(118.495)
farmer 1,052.181
(920.827)
order1 -2,181.941**
(956.169)
order2 -802.115
(936.272)
order3 -2,089.825**
(946.040)
nationality 93.591
(988.983)
expectedvalue 122.174
(876.191)
clearinst 427.400
(1,198.600)
firstexp -2,693.855***
(883.265)
year2002 667.939
(919.263)
year2003 324.427
(919.263)
year2006 -133.588
(919.263)
Constant 7,965.015**
(3,219.418)
Observations 524
R2 0.074
Adjusted R2 0.037
Residual Std. Error 7,439.787 (df = 503)
F Statistic 2.016*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

April Spot Sales

aprspot=lm(aprspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(aprspot, type="html")
Dependent variable:
aprspot
sf -999.702*
(531.257)
nosf -1,522.859
(2,035.582)
unl 993.444
(700.887)
male -1,192.795**
(562.873)
notfamiliar -1,103.898
(1,143.975)
slightlyfamiliar 742.939
(1,094.055)
somewhatfamiliar -47.252
(1,120.649)
maderatelyfamiliar -132.195
(1,057.218)
age 18.624
(87.839)
farmer 141.418
(682.597)
order1 -256.582
(708.796)
order2 40.418
(694.046)
order3 -1,083.010
(701.287)
nationality -96.893
(733.120)
expectedvalue -429.753
(649.509)
clearinst -131.984
(888.506)
firstexp -995.898
(654.753)
year2002 1,011.450
(681.438)
year2003 -1,202.290*
(681.438)
year2006 -858.779
(681.438)
Constant 3,688.175
(2,386.513)
Observations 524
R2 0.073
Adjusted R2 0.036
Residual Std. Error 5,515.016 (df = 503)
F Statistic 1.986*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

May Spot Sales

mayspot=lm(mayspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(mayspot, type="html")
Dependent variable:
mayspot
sf -1,782.277***
(578.392)
nosf -2,741.492
(2,216.186)
unl 1,254.366
(763.072)
male -587.948
(612.813)
notfamiliar -927.121
(1,245.472)
slightlyfamiliar 930.685
(1,191.123)
somewhatfamiliar -20.228
(1,220.076)
maderatelyfamiliar 129.851
(1,151.018)
age -0.651
(95.632)
farmer 486.414
(743.159)
order1 -1,706.263**
(771.682)
order2 -822.199
(755.624)
order3 -2,435.002***
(763.508)
nationality -931.732
(798.165)
expectedvalue 4.244
(707.136)
clearinst -1,187.082
(967.337)
firstexp -1,450.845**
(712.845)
year2002 -1,412.214*
(741.897)
year2003 -2,557.252***
(741.897)
year2006 -1,717.557**
(741.897)
Constant 7,733.403***
(2,598.252)
Observations 524
R2 0.093
Adjusted R2 0.057
Residual Std. Error 6,004.327 (df = 503)
F Statistic 2.570*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

June Spot Sales

junespot=lm(junespot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(junespot, type="html")
Dependent variable:
junespot
sf -1,241.559***
(418.516)
nosf -2,147.876
(1,603.597)
unl 1,538.941***
(552.147)
male -846.829*
(443.422)
notfamiliar -375.989
(901.204)
slightlyfamiliar 852.644
(861.878)
somewhatfamiliar 149.541
(882.828)
maderatelyfamiliar -16.143
(832.859)
age -57.048
(69.198)
farmer 1,063.021**
(537.738)
order1 -674.846
(558.377)
order2 -637.441
(546.758)
order3 -328.494
(552.462)
nationality -1,107.706*
(577.539)
expectedvalue -18.496
(511.672)
clearinst -1,106.757
(699.950)
firstexp -505.729
(515.803)
year2002 -1,049.618*
(536.825)
year2003 -1,774.809***
(536.825)
year2006 -1,698.473***
(536.825)
Constant 5,298.885***
(1,880.054)
Observations 524
R2 0.090
Adjusted R2 0.054
Residual Std. Error 4,344.635 (df = 503)
F Statistic 2.480*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

July Spot Sales

julyspot=lm(julyspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(julyspot, type="html")
Dependent variable:
julyspot
sf -1,262.690***
(423.352)
nosf -916.112
(1,622.130)
unl 696.729
(558.528)
male -91.526
(448.546)
notfamiliar -283.583
(911.619)
slightlyfamiliar 537.523
(871.838)
somewhatfamiliar -53.929
(893.031)
maderatelyfamiliar 138.362
(842.484)
age -32.305
(69.998)
farmer 249.679
(543.953)
order1 -311.512
(564.830)
order2 -661.141
(553.077)
order3 -796.458
(558.847)
nationality -518.909
(584.214)
expectedvalue 2.468
(517.586)
clearinst -263.157
(708.039)
firstexp -224.720
(521.764)
year2002 -572.519
(543.029)
year2003 -1,755.725***
(543.029)
year2006 -1,374.046**
(543.029)
Constant 3,905.638**
(1,901.782)
Observations 524
R2 0.054
Adjusted R2 0.016
Residual Std. Error 4,394.847 (df = 503)
F Statistic 1.431 (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

August Spot Sales

augspot=lm(augspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(augspot, type="html")
Dependent variable:
augspot
sf -153.210
(326.169)
nosf 393.991
(1,249.760)
unl 1,534.932***
(430.314)
male 79.333
(345.580)
notfamiliar -1,279.385*
(702.352)
slightlyfamiliar -1,059.416
(671.703)
somewhatfamiliar -268.805
(688.030)
maderatelyfamiliar -893.830
(649.087)
age -9.444
(53.929)
farmer 30.142
(419.085)
order1 361.991
(435.170)
order2 452.601
(426.115)
order3 213.978
(430.560)
nationality -1,016.705**
(450.104)
expectedvalue -889.593**
(398.771)
clearinst -593.031
(545.505)
firstexp 30.102
(401.990)
year2002 -19.084
(418.373)
year2003 -858.779**
(418.373)
year2006 -667.939
(418.373)
Constant 1,811.344
(1,465.216)
Observations 524
R2 0.064
Adjusted R2 0.027
Residual Std. Error 3,385.983 (df = 503)
F Statistic 1.729** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

September Spot Sales

sepspot=lm(sepspot~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(sepspot, type="html")
Dependent variable:
sepspot
sf 1,042.785
(853.856)
nosf 2,751.554
(3,271.660)
unl -119.713
(1,126.490)
male 1,342.431
(904.669)
notfamiliar -3,894.458**
(1,838.637)
slightlyfamiliar -5,415.342***
(1,758.403)
somewhatfamiliar -2,646.922
(1,801.146)
maderatelyfamiliar -4,225.525**
(1,699.199)
age -115.809
(141.178)
farmer -1,323.215
(1,097.094)
order1 360.846
(1,139.201)
order2 1,976.983*
(1,115.495)
order3 -61.675
(1,127.133)
nationality -37.872
(1,178.296)
expectedvalue 1,096.732
(1,043.914)
clearinst -1,868.968
(1,428.038)
firstexp -533.174
(1,052.342)
year2002 1,984.733*
(1,095.231)
year2003 -1,545.802
(1,095.231)
year2006 -1,641.221
(1,095.231)
Constant 9,223.575**
(3,835.687)
Observations 524
R2 0.075
Adjusted R2 0.039
Residual Std. Error 8,863.928 (df = 503)
F Statistic 2.053*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

October Spot Sales with a paramter

octspota=lm(octspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(octspota, type="html")
Dependent variable:
octspot
asf 6,780.251**
(3,209.959)
unl 1,105.657
(4,135.889)
male 3,216.516
(3,309.046)
notfamiliar 4,705.664
(6,755.149)
slightlyfamiliar 3,382.786
(6,432.603)
somewhatfamiliar 9,777.305
(6,624.373)
maderatelyfamiliar 5,542.537
(6,172.344)
age 868.994*
(515.733)
farmer -5,141.004
(4,000.558)
order1 15,799.270***
(4,174.717)
order2 12,174.510***
(4,103.095)
order3 16,754.360***
(4,134.137)
nationality 2,322.683
(4,311.793)
expectedvalue -3,633.665
(3,827.284)
clearinst 3,616.092
(5,205.332)
firstexp 2,843.337
(3,849.220)
year2002 26,164.120***
(4,016.717)
year2003 34,541.990***
(4,016.717)
year2006 2,022.901
(4,016.717)
Constant -27,772.060**
(14,044.540)
Observations 524
R2 0.232
Adjusted R2 0.203
Residual Std. Error 32,508.120 (df = 504)
F Statistic 8.006*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

November Spot Sales with a paramter

novspota=lm(novspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(novspota, type="html")
Dependent variable:
novspot
asf 2,039.693
(1,335.705)
unl -2,653.431
(1,720.997)
male 49.561
(1,376.936)
notfamiliar 4,636.207*
(2,810.904)
slightlyfamiliar 3,473.918
(2,676.688)
somewhatfamiliar 2,252.121
(2,756.487)
maderatelyfamiliar 2,898.295
(2,568.391)
age 180.765
(214.603)
farmer -183.378
(1,664.684)
order1 -1,502.504
(1,737.153)
order2 697.890
(1,707.351)
order3 234.169
(1,720.267)
nationality -370.460
(1,794.192)
expectedvalue 504.440
(1,592.582)
clearinst -3,990.170*
(2,166.005)
firstexp -3,606.018**
(1,601.710)
year2002 11,965.650***
(1,671.407)
year2003 2,633.588
(1,671.407)
year2006 4,389.313***
(1,671.407)
Constant 2,458.623
(5,844.114)
Observations 524
R2 0.133
Adjusted R2 0.100
Residual Std. Error 13,527.050 (df = 504)
F Statistic 4.052*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

December Spot Sales with a paramter

decspota=lm(decspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(decspota, type="html")
Dependent variable:
decspot
asf 3,935.412***
(1,485.305)
unl -434.012
(1,913.750)
male -3,713.620**
(1,531.154)
notfamiliar -5,811.980*
(3,125.728)
slightlyfamiliar -6,381.869**
(2,976.480)
somewhatfamiliar -7,581.630**
(3,065.216)
maderatelyfamiliar -5,025.399*
(2,856.054)
age -171.578
(238.639)
farmer -854.674
(1,851.130)
order1 -1,490.940
(1,931.716)
order2 75.404
(1,898.575)
order3 -3,049.390
(1,912.939)
nationality -168.988
(1,995.143)
expectedvalue 1,227.311
(1,770.953)
clearinst 1,160.535
(2,408.600)
firstexp -2,515.520
(1,781.103)
year2002 -5,820.611***
(1,858.607)
year2003 -5,477.099***
(1,858.607)
year2006 -76.336
(1,858.607)
Constant 26,061.050***
(6,498.660)
Observations 524
R2 0.092
Adjusted R2 0.058
Residual Std. Error 15,042.090 (df = 504)
F Statistic 2.689*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

January Spot Sales with a paramter

janspota=lm(janspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(janspota, type="html")
Dependent variable:
janspot
asf -25.666
(969.252)
unl 687.398
(1,248.838)
male -169.249
(999.171)
notfamiliar 829.016
(2,039.728)
slightlyfamiliar 1,379.410
(1,942.334)
somewhatfamiliar 350.145
(2,000.240)
maderatelyfamiliar 1,473.590
(1,863.749)
age -401.378**
(155.726)
farmer -519.323
(1,207.975)
order1 -2,935.816**
(1,260.562)
order2 -1,593.698
(1,238.936)
order3 -3,885.529***
(1,248.309)
nationality 1,393.027
(1,301.952)
expectedvalue -241.356
(1,155.654)
clearinst -2,122.252
(1,571.758)
firstexp -757.989
(1,162.278)
year2002 3,320.611***
(1,212.854)
year2003 2,366.412*
(1,212.854)
year2006 305.344
(1,212.854)
Constant 15,429.910***
(4,240.771)
Observations 524
R2 0.071
Adjusted R2 0.036
Residual Std. Error 9,815.876 (df = 504)
F Statistic 2.037*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

February Spot Sales with a paramter

febspota=lm(febspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(febspota, type="html")
Dependent variable:
febspot
asf -2,281.307***
(665.996)
unl 843.488
(858.106)
male -756.628
(686.554)
notfamiliar 426.717
(1,401.545)
slightlyfamiliar 2,317.056*
(1,334.624)
somewhatfamiliar 757.494
(1,374.412)
maderatelyfamiliar 1,475.316
(1,280.626)
age -87.480
(107.003)
farmer 765.587
(830.028)
order1 -1,742.336**
(866.162)
order2 33.403
(851.302)
order3 -920.680
(857.743)
nationality -501.454
(894.602)
expectedvalue -1,027.615
(794.078)
clearinst -493.224
(1,079.992)
firstexp -1,307.363
(798.629)
year2002 2,996.183***
(833.381)
year2003 -305.344
(833.381)
year2006 -744.275
(833.381)
Constant 6,859.977**
(2,913.934)
Observations 524
R2 0.110
Adjusted R2 0.077
Residual Std. Error 6,744.721 (df = 504)
F Statistic 3.292*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

March Spot Sales with a paramter

marspota=lm(marspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(marspota, type="html")
Dependent variable:
marspot
asf 194.775
(737.930)
unl -889.976
(950.790)
male -1,095.173
(760.709)
notfamiliar 1,928.839
(1,552.925)
slightlyfamiliar 3,189.885**
(1,478.776)
somewhatfamiliar 1,803.221
(1,522.862)
maderatelyfamiliar 2,986.976**
(1,418.946)
age -107.269
(118.561)
farmer 800.091
(919.679)
order1 -2,109.355**
(959.716)
order2 -769.707
(943.251)
order3 -2,035.353**
(950.387)
nationality 511.264
(991.228)
expectedvalue 73.658
(879.845)
clearinst 39.720
(1,196.642)
firstexp -2,606.552***
(884.888)
year2002 667.939
(923.394)
year2003 324.427
(923.394)
year2006 -133.588
(923.394)
Constant 7,302.396**
(3,228.667)
Observations 524
R2 0.064
Adjusted R2 0.029
Residual Std. Error 7,473.216 (df = 504)
F Statistic 1.814** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

April Spot Sales with a paramter

aprspota=lm(aprspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(aprspota, type="html")
Dependent variable:
aprspot
asf -508.789
(545.648)
unl 970.715
(703.043)
male -1,121.910**
(562.491)
notfamiliar -1,014.335
(1,148.280)
slightlyfamiliar 820.538
(1,093.451)
somewhatfamiliar 102.670
(1,126.050)
maderatelyfamiliar 51.010
(1,049.211)
age 17.450
(87.667)
farmer 13.564
(680.038)
order1 -286.332
(709.643)
order2 0.983
(697.468)
order3 -1,113.990
(702.745)
nationality 10.569
(732.944)
expectedvalue -436.472
(650.584)
clearinst -297.442
(884.833)
firstexp -948.032
(654.313)
year2002 1,011.450
(682.785)
year2003 -1,202.290*
(682.785)
year2006 -858.779
(682.785)
Constant 3,579.481
(2,387.373)
Observations 524
R2 0.068
Adjusted R2 0.033
Residual Std. Error 5,525.920 (df = 504)
F Statistic 1.926** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

May Spot Sales with a paramter

mayspota=lm(mayspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(mayspota, type="html")
Dependent variable:
mayspot
asf 294.186
(598.243)
unl 1,056.816
(770.810)
male -413.876
(616.710)
notfamiliar -480.101
(1,258.964)
slightlyfamiliar 1,253.854
(1,198.851)
somewhatfamiliar 695.410
(1,234.591)
maderatelyfamiliar 597.726
(1,150.346)
age -27.819
(96.118)
farmer 202.767
(745.588)
order1 -1,658.951**
(778.046)
order2 -773.477
(764.698)
order3 -2,398.681***
(770.483)
nationality -341.045
(803.593)
expectedvalue -78.675
(713.295)
clearinst -1,614.251*
(970.123)
firstexp -1,388.547*
(717.383)
year2002 -1,412.214*
(748.600)
year2003 -2,557.252***
(748.600)
year2006 -1,717.557**
(748.600)
Constant 7,104.138***
(2,617.496)
Observations 524
R2 0.074
Adjusted R2 0.040
Residual Std. Error 6,058.572 (df = 504)
F Statistic 2.133*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

June Spot Sales with a paramter

junespota=lm(junespot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(junespota, type="html")
Dependent variable:
junespot
asf -643.910
(431.835)
unl 1,515.965***
(556.401)
male -757.596*
(445.165)
notfamiliar -267.011
(908.769)
slightlyfamiliar 940.089
(865.377)
somewhatfamiliar 329.622
(891.176)
maderatelyfamiliar 202.377
(830.364)
age -56.967
(69.381)
farmer 901.402*
(538.194)
order1 -706.164
(561.624)
order2 -688.161
(551.989)
order3 -362.908
(556.165)
nationality -988.131*
(580.065)
expectedvalue -23.057
(514.884)
clearinst -1,317.801*
(700.273)
firstexp -439.907
(517.835)
year2002 -1,049.618*
(540.368)
year2003 -1,774.809***
(540.368)
year2006 -1,698.473***
(540.368)
Constant 5,140.165***
(1,889.410)
Observations 524
R2 0.076
Adjusted R2 0.041
Residual Std. Error 4,373.312 (df = 504)
F Statistic 2.178*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

July Spot Sales with a paramter

julyspota=lm(julyspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(julyspota, type="html")
Dependent variable:
julyspot
asf -801.939*
(435.921)
unl 674.471
(561.664)
male -14.872
(449.377)
notfamiliar -211.008
(917.367)
slightlyfamiliar 638.684
(873.564)
somewhatfamiliar 82.312
(899.607)
maderatelyfamiliar 380.710
(838.220)
age -35.490
(70.038)
farmer 108.831
(543.286)
order1 -388.324
(566.937)
order2 -724.573
(557.211)
order3 -867.178
(561.426)
nationality -397.460
(585.552)
expectedvalue -8.613
(519.755)
clearinst -427.724
(706.897)
firstexp -185.221
(522.734)
year2002 -572.519
(545.480)
year2003 -1,755.725***
(545.480)
year2006 -1,374.046**
(545.480)
Constant 3,935.882**
(1,907.285)
Observations 524
R2 0.043
Adjusted R2 0.007
Residual Std. Error 4,414.686 (df = 504)
F Statistic 1.203 (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

August Spot Sales with a paramter

augspota=lm(augspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(augspota, type="html")
Dependent variable:
augspot
asf -87.145
(334.105)
unl 1,523.666***
(430.480)
male 85.738
(344.419)
notfamiliar -1,269.378*
(703.103)
slightlyfamiliar -1,031.654
(669.531)
somewhatfamiliar -245.291
(689.491)
maderatelyfamiliar -848.288
(642.442)
age -12.574
(53.680)
farmer 19.252
(416.394)
order1 340.467
(434.521)
order2 446.999
(427.067)
order3 196.380
(430.298)
nationality -979.139**
(448.789)
expectedvalue -897.580**
(398.359)
clearinst -600.581
(541.792)
firstexp 22.610
(400.642)
year2002 -19.084
(418.076)
year2003 -858.779**
(418.076)
year2006 -667.939
(418.076)
Constant 1,866.599
(1,461.812)
Observations 524
R2 0.064
Adjusted R2 0.029
Residual Std. Error 3,383.576 (df = 504)
F Statistic 1.808** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

September Spot Sales with a paramter

sepspota=lm(sepspot~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(sepspota, type="html")
Dependent variable:
sepspot
asf -962.347
(875.091)
unl 82.987
(1,127.516)
male 1,201.830
(902.104)
notfamiliar -4,347.777**
(1,841.571)
slightlyfamiliar -5,694.868***
(1,753.640)
somewhatfamiliar -3,353.437*
(1,805.920)
maderatelyfamiliar -4,558.781***
(1,682.689)
age -89.079
(140.598)
farmer -1,105.692
(1,090.622)
order1 237.963
(1,138.101)
order2 1,872.611*
(1,118.575)
order3 -165.046
(1,127.038)
nationality -602.512
(1,175.470)
expectedvalue 1,178.402
(1,043.384)
clearinst -1,501.810
(1,419.064)
firstexp -581.504
(1,049.364)
year2002 1,984.733*
(1,095.027)
year2003 -1,545.802
(1,095.027)
year2006 -1,641.221
(1,095.027)
Constant 10,001.810***
(3,828.787)
Observations 524
R2 0.074
Adjusted R2 0.039
Residual Std. Error 8,862.280 (df = 504)
F Statistic 2.119*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

October Marketing Frequency

octfreq=lm(octfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(octfreq, type="html")
Dependent variable:
octfreq
sf 0.540***
(0.167)
nosf 0.448
(0.641)
unl 0.331
(0.221)
male -0.153
(0.177)
notfamiliar 0.480
(0.360)
slightlyfamiliar 0.571*
(0.344)
somewhatfamiliar 0.789**
(0.353)
maderatelyfamiliar 0.397
(0.333)
age 0.056**
(0.028)
farmer -0.075
(0.215)
order1 0.927***
(0.223)
order2 0.293
(0.218)
order3 0.444**
(0.221)
nationality 0.396*
(0.231)
expectedvalue -0.183
(0.204)
clearinst 0.501*
(0.280)
firstexp 0.795***
(0.206)
year2002 0.573***
(0.214)
year2003 1.153***
(0.214)
year2006 0.275
(0.214)
Constant -1.665**
(0.751)
Observations 524
R2 0.162
Adjusted R2 0.128
Residual Std. Error 1.736 (df = 503)
F Statistic 4.848*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

November Marketing Frequency

novfreq=lm(novfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(novfreq, type="html")
Dependent variable:
novfreq
sf -0.059
(0.085)
nosf 0.201
(0.325)
unl -0.134
(0.112)
male -0.082
(0.090)
notfamiliar 0.142
(0.183)
slightlyfamiliar -0.035
(0.175)
somewhatfamiliar -0.088
(0.179)
maderatelyfamiliar -0.033
(0.169)
age -0.028**
(0.014)
farmer 0.133
(0.109)
order1 -0.088
(0.113)
order2 0.021
(0.111)
order3 0.135
(0.112)
nationality -0.132
(0.117)
expectedvalue 0.166
(0.104)
clearinst 0.197
(0.142)
firstexp -0.123
(0.105)
year2002 0.145
(0.109)
year2003 0.130
(0.109)
year2006 0.611***
(0.109)
Constant 1.355***
(0.381)
Observations 524
R2 0.117
Adjusted R2 0.082
Residual Std. Error 0.880 (df = 503)
F Statistic 3.326*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

December Marketing Frequency

decfreq=lm(decfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(decfreq, type="html")
Dependent variable:
decfreq
sf -0.127*
(0.073)
nosf -0.453
(0.278)
unl 0.067
(0.096)
male -0.122
(0.077)
notfamiliar -0.104
(0.156)
slightlyfamiliar -0.155
(0.150)
somewhatfamiliar -0.384**
(0.153)
maderatelyfamiliar -0.172
(0.144)
age -0.023*
(0.012)
farmer 0.051
(0.093)
order1 -0.094
(0.097)
order2 -0.059
(0.095)
order3 -0.088
(0.096)
nationality -0.078
(0.100)
expectedvalue 0.008
(0.089)
clearinst -0.002
(0.121)
firstexp -0.064
(0.089)
year2002 -0.290***
(0.093)
year2003 -0.229**
(0.093)
year2006 0.015
(0.093)
Constant 1.778***
(0.326)
Observations 524
R2 0.088
Adjusted R2 0.051
Residual Std. Error 0.754 (df = 503)
F Statistic 2.417*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

January Marketing Frequency

janfreq=lm(janfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(janfreq, type="html")
Dependent variable:
janfreq
sf -0.120*
(0.061)
nosf 0.067
(0.235)
unl 0.094
(0.081)
male 0.068
(0.065)
notfamiliar 0.208
(0.132)
slightlyfamiliar 0.150
(0.126)
somewhatfamiliar 0.024
(0.129)
maderatelyfamiliar 0.094
(0.122)
age -0.030***
(0.010)
farmer 0.018
(0.079)
order1 -0.311***
(0.082)
order2 -0.282***
(0.080)
order3 -0.260***
(0.081)
nationality -0.095
(0.085)
expectedvalue -0.034
(0.075)
clearinst -0.084
(0.103)
firstexp 0.001
(0.076)
year2002 -0.168**
(0.079)
year2003 -0.130*
(0.079)
year2006 -0.015
(0.079)
Constant 1.509***
(0.275)
Observations 524
R2 0.102
Adjusted R2 0.067
Residual Std. Error 0.636 (df = 503)
F Statistic 2.865*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

February Marketing Frequency

febfreq=lm(febfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(febfreq, type="html")
Dependent variable:
febfreq
sf -0.117**
(0.058)
nosf -0.190
(0.220)
unl 0.087
(0.076)
male 0.107*
(0.061)
notfamiliar -0.012
(0.124)
slightlyfamiliar 0.057
(0.118)
somewhatfamiliar -0.106
(0.121)
maderatelyfamiliar 0.103
(0.114)
age -0.010
(0.010)
farmer -0.086
(0.074)
order1 -0.245***
(0.077)
order2 -0.085
(0.075)
order3 -0.142*
(0.076)
nationality -0.226***
(0.079)
expectedvalue -0.056
(0.070)
clearinst -0.031
(0.096)
firstexp -0.059
(0.071)
year2002 -0.198***
(0.074)
year2003 -0.137*
(0.074)
year2006 -0.160**
(0.074)
Constant 1.086***
(0.258)
Observations 524
R2 0.089
Adjusted R2 0.053
Residual Std. Error 0.597 (df = 503)
F Statistic 2.472*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

March Marketing Frequency

marfreq=lm(marfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(marfreq, type="html")
Dependent variable:
marfreq
sf -0.162***
(0.051)
nosf -0.196
(0.195)
unl 0.0003
(0.067)
male -0.060
(0.054)
notfamiliar -0.055
(0.110)
slightlyfamiliar -0.019
(0.105)
somewhatfamiliar -0.143
(0.108)
maderatelyfamiliar -0.028
(0.101)
age -0.010
(0.008)
farmer 0.113*
(0.066)
order1 -0.215***
(0.068)
order2 -0.189***
(0.067)
order3 -0.257***
(0.067)
nationality -0.095
(0.070)
expectedvalue -0.090
(0.062)
clearinst 0.059
(0.085)
firstexp -0.147**
(0.063)
year2002 -0.221***
(0.065)
year2003 -0.275***
(0.065)
year2006 -0.153**
(0.065)
Constant 1.193***
(0.229)
Observations 524
R2 0.134
Adjusted R2 0.099
Residual Std. Error 0.529 (df = 503)
F Statistic 3.886*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

April Marketing Frequency

aprfreq=lm(aprfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(aprfreq, type="html")
Dependent variable:
aprfreq
sf -0.095**
(0.046)
nosf -0.083
(0.175)
unl 0.091
(0.060)
male 0.004
(0.048)
notfamiliar -0.019
(0.099)
slightlyfamiliar 0.088
(0.094)
somewhatfamiliar 0.011
(0.097)
maderatelyfamiliar -0.015
(0.091)
age -0.008
(0.008)
farmer -0.002
(0.059)
order1 -0.104*
(0.061)
order2 -0.081
(0.060)
order3 -0.235***
(0.060)
nationality -0.123*
(0.063)
expectedvalue -0.028
(0.056)
clearinst 0.034
(0.077)
firstexp -0.097*
(0.056)
year2002 -0.244***
(0.059)
year2003 -0.290***
(0.059)
year2006 -0.305***
(0.059)
Constant 0.857***
(0.206)
Observations 524
R2 0.123
Adjusted R2 0.088
Residual Std. Error 0.475 (df = 503)
F Statistic 3.519*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

May Marketing Frequency

mayfreq=lm(mayfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(mayfreq, type="html")
Dependent variable:
mayfreq
sf -0.145***
(0.043)
nosf -0.308*
(0.166)
unl 0.083
(0.057)
male -0.017
(0.046)
notfamiliar 0.083
(0.093)
slightlyfamiliar 0.216**
(0.089)
somewhatfamiliar 0.103
(0.091)
maderatelyfamiliar 0.085
(0.086)
age -0.011
(0.007)
farmer 0.055
(0.056)
order1 -0.136**
(0.058)
order2 -0.113**
(0.056)
order3 -0.189***
(0.057)
nationality -0.066
(0.060)
expectedvalue -0.010
(0.053)
clearinst -0.066
(0.072)
firstexp -0.128**
(0.053)
year2002 -0.115**
(0.055)
year2003 -0.176***
(0.055)
year2006 -0.122**
(0.055)
Constant 0.758***
(0.194)
Observations 524
R2 0.110
Adjusted R2 0.075
Residual Std. Error 0.449 (df = 503)
F Statistic 3.107*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

June Marketing Frequency

junefreq=lm(junefreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(junefreq, type="html")
Dependent variable:
junefreq
sf -0.170***
(0.040)
nosf 0.066
(0.154)
unl 0.112**
(0.053)
male -0.009
(0.043)
notfamiliar 0.054
(0.086)
slightlyfamiliar 0.089
(0.083)
somewhatfamiliar 0.001
(0.085)
maderatelyfamiliar -0.027
(0.080)
age -0.007
(0.007)
farmer 0.081
(0.052)
order1 -0.079
(0.054)
order2 -0.097*
(0.052)
order3 -0.110**
(0.053)
nationality -0.102*
(0.055)
expectedvalue -0.043
(0.049)
clearinst -0.074
(0.067)
firstexp -0.045
(0.049)
year2002 0.015
(0.051)
year2003 -0.107**
(0.051)
year2006 -0.107**
(0.051)
Constant 0.559***
(0.180)
Observations 524
R2 0.096
Adjusted R2 0.060
Residual Std. Error 0.417 (df = 503)
F Statistic 2.656*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

July Marketing Frequency

julyfreq=lm(julyfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(julyfreq, type="html")
Dependent variable:
julyfreq
sf -0.125***
(0.037)
nosf 0.009
(0.141)
unl 0.090*
(0.049)
male -0.031
(0.039)
notfamiliar 0.083
(0.079)
slightlyfamiliar 0.107
(0.076)
somewhatfamiliar 0.019
(0.078)
maderatelyfamiliar 0.018
(0.073)
age -0.001
(0.006)
farmer 0.044
(0.047)
order1 -0.083*
(0.049)
order2 -0.099**
(0.048)
order3 -0.094*
(0.049)
nationality -0.063
(0.051)
expectedvalue -0.044
(0.045)
clearinst 0.010
(0.062)
firstexp -0.001
(0.045)
year2002 -0.053
(0.047)
year2003 -0.160***
(0.047)
year2006 -0.130***
(0.047)
Constant 0.311*
(0.165)
Observations 524
R2 0.081
Adjusted R2 0.045
Residual Std. Error 0.382 (df = 503)
F Statistic 2.218*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

August Marketing Frequency

augfreq=lm(augfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(augfreq, type="html")
Dependent variable:
augfreq
sf -0.035
(0.040)
nosf -0.048
(0.153)
unl 0.052
(0.053)
male 0.015
(0.042)
notfamiliar -0.078
(0.086)
slightlyfamiliar -0.129
(0.082)
somewhatfamiliar -0.030
(0.084)
maderatelyfamiliar -0.124
(0.080)
age -0.007
(0.007)
farmer 0.004
(0.051)
order1 -0.103*
(0.053)
order2 -0.075
(0.052)
order3 -0.101*
(0.053)
nationality -0.080
(0.055)
expectedvalue -0.050
(0.049)
clearinst 0.047
(0.067)
firstexp -0.027
(0.049)
year2002 -0.046
(0.051)
year2003 -0.221***
(0.051)
year2006 -0.176***
(0.051)
Constant 0.561***
(0.180)
Observations 524
R2 0.081
Adjusted R2 0.044
Residual Std. Error 0.415 (df = 503)
F Statistic 2.208*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

September Marketing Frequency

sepfreq=lm(sepfreq~sf+nosf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(sepfreq, type="html")
Dependent variable:
sepfreq
sf 0.008
(0.041)
nosf 0.307*
(0.158)
unl 0.142***
(0.054)
male 0.008
(0.044)
notfamiliar -0.211**
(0.089)
slightlyfamiliar -0.312***
(0.085)
somewhatfamiliar -0.181**
(0.087)
maderatelyfamiliar -0.285***
(0.082)
age -0.005
(0.007)
farmer 0.035
(0.053)
order1 0.014
(0.055)
order2 0.003
(0.054)
order3 -0.020
(0.054)
nationality -0.051
(0.057)
expectedvalue 0.004
(0.050)
clearinst 0.031
(0.069)
firstexp 0.048
(0.051)
year2002 0.061
(0.053)
year2003 -0.092*
(0.053)
year2006 -0.115**
(0.053)
Constant 0.379**
(0.185)
Observations 524
R2 0.093
Adjusted R2 0.057
Residual Std. Error 0.427 (df = 503)
F Statistic 2.587*** (df = 20; 503)
Note: p<0.1; p<0.05; p<0.01

October Marketing Frequency with parameter a

octfreqa=lm(octfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(octfreqa, type="html")
Dependent variable:
octfreq
asf 0.014
(0.173)
unl 0.383*
(0.223)
male -0.199
(0.178)
notfamiliar 0.370
(0.364)
slightlyfamiliar 0.478
(0.347)
somewhatfamiliar 0.608*
(0.357)
maderatelyfamiliar 0.256
(0.333)
age 0.064**
(0.028)
farmer 0.001
(0.216)
order1 0.931***
(0.225)
order2 0.288
(0.221)
order3 0.448**
(0.223)
nationality 0.237
(0.232)
expectedvalue -0.159
(0.206)
clearinst 0.608**
(0.281)
firstexp 0.783***
(0.207)
year2002 0.573***
(0.216)
year2003 1.153***
(0.216)
year2006 0.275
(0.216)
Constant -1.553**
(0.757)
Observations 524
R2 0.144
Adjusted R2 0.112
Residual Std. Error 1.752 (df = 504)
F Statistic 4.461*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

November Marketing Frequency with parameter a

novfreqa=lm(novfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(novfreqa, type="html")
Dependent variable:
novfreq
asf 0.126
(0.087)
unl -0.160
(0.112)
male -0.074
(0.089)
notfamiliar 0.184
(0.183)
slightlyfamiliar 0.002
(0.174)
somewhatfamiliar -0.019
(0.179)
maderatelyfamiliar 0.005
(0.167)
age -0.033**
(0.014)
farmer 0.122
(0.108)
order1 -0.084
(0.113)
order2 0.035
(0.111)
order3 0.140
(0.112)
nationality -0.062
(0.117)
expectedvalue 0.153
(0.103)
clearinst 0.178
(0.141)
firstexp -0.130
(0.104)
year2002 0.145
(0.109)
year2003 0.130
(0.109)
year2006 0.611***
(0.109)
Constant 1.324***
(0.380)
Observations 524
R2 0.119
Adjusted R2 0.086
Residual Std. Error 0.879 (df = 504)
F Statistic 3.578*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

December Marketing Frequency with parameter a

decfreqa=lm(decfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(decfreqa, type="html")
Dependent variable:
decfreq
asf 0.090
(0.075)
unl 0.047
(0.096)
male -0.105
(0.077)
notfamiliar -0.055
(0.157)
slightlyfamiliar -0.129
(0.150)
somewhatfamiliar -0.309**
(0.154)
maderatelyfamiliar -0.138
(0.143)
age -0.025**
(0.012)
farmer 0.025
(0.093)
order1 -0.078
(0.097)
order2 -0.050
(0.095)
order3 -0.075
(0.096)
nationality -0.023
(0.100)
expectedvalue 0.001
(0.089)
clearinst -0.047
(0.121)
firstexp -0.054
(0.089)
year2002 -0.290***
(0.093)
year2003 -0.229**
(0.093)
year2006 0.015
(0.093)
Constant 1.680***
(0.327)
Observations 524
R2 0.081
Adjusted R2 0.046
Residual Std. Error 0.756 (df = 504)
F Statistic 2.335*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

January Marketing Frequency with parameter a

janfreqa=lm(janfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(janfreqa, type="html")
Dependent variable:
janfreq
asf -0.005
(0.063)
unl 0.081
(0.081)
male 0.077
(0.065)
notfamiliar 0.231*
(0.133)
slightlyfamiliar 0.174
(0.126)
somewhatfamiliar 0.064
(0.130)
maderatelyfamiliar 0.130
(0.121)
age -0.032***
(0.010)
farmer 0.003
(0.079)
order1 -0.316***
(0.082)
order2 -0.281***
(0.081)
order3 -0.264***
(0.081)
nationality -0.054
(0.085)
expectedvalue -0.041
(0.075)
clearinst -0.103
(0.102)
firstexp -0.001
(0.076)
year2002 -0.168**
(0.079)
year2003 -0.130
(0.079)
year2006 -0.015
(0.079)
Constant 1.504***
(0.276)
Observations 524
R2 0.095
Adjusted R2 0.061
Residual Std. Error 0.638 (df = 504)
F Statistic 2.786*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

February Marketing Frequency with parameter a

febfreqa=lm(febfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(febfreqa, type="html")
Dependent variable:
febfreq
asf -0.078
(0.059)
unl 0.087
(0.076)
male 0.115*
(0.061)
notfamiliar -0.006
(0.124)
slightlyfamiliar 0.063
(0.118)
somewhatfamiliar -0.095
(0.122)
maderatelyfamiliar 0.122
(0.114)
age -0.010
(0.009)
farmer -0.100
(0.074)
order1 -0.250***
(0.077)
order2 -0.092
(0.075)
order3 -0.147*
(0.076)
nationality -0.220***
(0.079)
expectedvalue -0.055
(0.070)
clearinst -0.048
(0.096)
firstexp -0.053
(0.071)
year2002 -0.198***
(0.074)
year2003 -0.137*
(0.074)
year2006 -0.160**
(0.074)
Constant 1.079***
(0.258)
Observations 524
R2 0.084
Adjusted R2 0.050
Residual Std. Error 0.598 (df = 504)
F Statistic 2.445*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

March Marketing Frequency with parameter a

marfreqa=lm(marfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(marfreqa, type="html")
Dependent variable:
marfreq
asf -0.044
(0.053)
unl -0.009
(0.068)
male -0.048
(0.054)
notfamiliar -0.032
(0.111)
slightlyfamiliar 0.0004
(0.106)
somewhatfamiliar -0.104
(0.109)
maderatelyfamiliar 0.007
(0.101)
age -0.011
(0.008)
farmer 0.091
(0.066)
order1 -0.218***
(0.069)
order2 -0.192***
(0.067)
order3 -0.260***
(0.068)
nationality -0.062
(0.071)
expectedvalue -0.094
(0.063)
clearinst 0.029
(0.085)
firstexp -0.141**
(0.063)
year2002 -0.221***
(0.066)
year2003 -0.275***
(0.066)
year2006 -0.153**
(0.066)
Constant 1.167***
(0.231)
Observations 524
R2 0.117
Adjusted R2 0.084
Residual Std. Error 0.534 (df = 504)
F Statistic 3.509*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

April Marketing Frequency with parameter a

aprfreqa=lm(aprfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(aprfreqa, type="html")
Dependent variable:
aprfreq
asf -0.027
(0.047)
unl 0.085
(0.061)
male 0.011
(0.049)
notfamiliar -0.006
(0.099)
slightlyfamiliar 0.100
(0.094)
somewhatfamiliar 0.033
(0.097)
maderatelyfamiliar 0.007
(0.090)
age -0.009
(0.008)
farmer -0.014
(0.059)
order1 -0.106*
(0.061)
order2 -0.083
(0.060)
order3 -0.238***
(0.061)
nationality -0.104
(0.063)
expectedvalue -0.031
(0.056)
clearinst 0.018
(0.076)
firstexp -0.094*
(0.056)
year2002 -0.244***
(0.059)
year2003 -0.290***
(0.059)
year2006 -0.305***
(0.059)
Constant 0.846***
(0.206)
Observations 524
R2 0.116
Adjusted R2 0.082
Residual Std. Error 0.477 (df = 504)
F Statistic 3.471*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

May Marketing Frequency with parameter a

mayfreqa=lm(mayfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(mayfreqa, type="html")
Dependent variable:
mayfreq
asf 0.014
(0.045)
unl 0.069
(0.058)
male -0.003
(0.046)
notfamiliar 0.117
(0.094)
slightlyfamiliar 0.238***
(0.090)
somewhatfamiliar 0.157*
(0.093)
maderatelyfamiliar 0.119
(0.086)
age -0.013*
(0.007)
farmer 0.031
(0.056)
order1 -0.131**
(0.058)
order2 -0.110*
(0.057)
order3 -0.185***
(0.058)
nationality -0.025
(0.060)
expectedvalue -0.016
(0.053)
clearinst -0.102
(0.073)
firstexp -0.121**
(0.054)
year2002 -0.115**
(0.056)
year2003 -0.176***
(0.056)
year2006 -0.122**
(0.056)
Constant 0.701***
(0.196)
Observations 524
R2 0.086
Adjusted R2 0.051
Residual Std. Error 0.454 (df = 504)
F Statistic 2.493*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

June Marketing Frequency with parameter a

junefreqa=lm(junefreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(junefreqa, type="html")
Dependent variable:
junefreq
asf -0.062
(0.042)
unl 0.100*
(0.054)
male 0.002
(0.043)
notfamiliar 0.074
(0.088)
slightlyfamiliar 0.115
(0.084)
somewhatfamiliar 0.038
(0.086)
maderatelyfamiliar 0.016
(0.080)
age -0.009
(0.007)
farmer 0.062
(0.052)
order1 -0.090*
(0.054)
order2 -0.101*
(0.053)
order3 -0.120**
(0.054)
nationality -0.063
(0.056)
expectedvalue -0.049
(0.050)
clearinst -0.097
(0.068)
firstexp -0.045
(0.050)
year2002 0.015
(0.052)
year2003 -0.107**
(0.052)
year2006 -0.107**
(0.052)
Constant 0.567***
(0.183)
Observations 524
R2 0.066
Adjusted R2 0.031
Residual Std. Error 0.423 (df = 504)
F Statistic 1.871** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

July Marketing Frequency with parameter a

julyfreqa=lm(julyfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(julyfreqa, type="html")
Dependent variable:
julyfreq
asf -0.100***
(0.038)
unl 0.089*
(0.049)
male -0.025
(0.039)
notfamiliar 0.085
(0.080)
slightlyfamiliar 0.117
(0.076)
somewhatfamiliar 0.026
(0.078)
maderatelyfamiliar 0.043
(0.073)
age -0.002
(0.006)
farmer 0.033
(0.047)
order1 -0.095*
(0.049)
order2 -0.107**
(0.048)
order3 -0.104**
(0.049)
nationality -0.054
(0.051)
expectedvalue -0.045
(0.045)
clearinst -0.001
(0.061)
firstexp 0.001
(0.045)
year2002 -0.053
(0.047)
year2003 -0.160***
(0.047)
year2006 -0.130***
(0.047)
Constant 0.332**
(0.166)
Observations 524
R2 0.072
Adjusted R2 0.037
Residual Std. Error 0.383 (df = 504)
F Statistic 2.066*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

August Marketing Frequency with parameter a

augfreqa=lm(augfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(augfreqa, type="html")
Dependent variable:
augfreq
asf 0.031
(0.041)
unl 0.045
(0.053)
male 0.019
(0.042)
notfamiliar -0.064
(0.086)
slightlyfamiliar -0.119
(0.082)
somewhatfamiliar -0.006
(0.085)
maderatelyfamiliar -0.111
(0.079)
age -0.009
(0.007)
farmer -0.003
(0.051)
order1 -0.100*
(0.053)
order2 -0.072
(0.052)
order3 -0.098*
(0.053)
nationality -0.060
(0.055)
expectedvalue -0.054
(0.049)
clearinst 0.036
(0.066)
firstexp -0.027
(0.049)
year2002 -0.046
(0.051)
year2003 -0.221***
(0.051)
year2006 -0.176***
(0.051)
Constant 0.540***
(0.179)
Observations 524
R2 0.080
Adjusted R2 0.046
Residual Std. Error 0.415 (df = 504)
F Statistic 2.315*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01

Septemeber Marketing Frequency with parameter a

sepfreqa=lm(sepfreq~asf+unl+male+notfamiliar+slightlyfamiliar+somewhatfamiliar+maderatelyfamiliar+age+
        +farmer+order1+order2+order3+nationality+expectedvalue+clearinst+firstexp+year2002+year2003+year2006,data=surv_month_dt)
stargazer(sepfreqa, type="html")
Dependent variable:
sepfreq
asf -0.058
(0.042)
unl 0.146***
(0.054)
male 0.003
(0.044)
notfamiliar -0.227**
(0.089)
slightlyfamiliar -0.314***
(0.085)
somewhatfamiliar -0.204**
(0.087)
maderatelyfamiliar -0.285***
(0.081)
age -0.005
(0.007)
farmer 0.043
(0.053)
order1 0.002
(0.055)
order2 -0.002
(0.054)
order3 -0.030
(0.054)
nationality -0.061
(0.057)
expectedvalue 0.004
(0.050)
clearinst 0.048
(0.068)
firstexp 0.041
(0.051)
year2002 0.061
(0.053)
year2003 -0.092*
(0.053)
year2006 -0.115**
(0.053)
Constant 0.434**
(0.185)
Observations 524
R2 0.090
Adjusted R2 0.056
Residual Std. Error 0.428 (df = 504)
F Statistic 2.618*** (df = 19; 504)
Note: p<0.1; p<0.05; p<0.01