##
## ==============================================================================================
## Dependent variable:
## -------------------------------------
## Share of un-identified sp varieties
## (1) (2) (3)
## ----------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center 0.003***
## (0.001)
##
## Distance (in Km) to the nearest research center only 0.0002
## (0.001)
##
## Distance (in Km) to the nearest trial center only 0.002***
## (0.001)
##
## Constant 0.415*** 0.501*** 0.405***
## (0.043) (0.049) (0.042)
##
## ----------------------------------------------------------------------------------------------
## Observations 152 152 152
## R2 0.047 0.0005 0.060
## ==============================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ==================================================================
## Dependent variable:
## -----------------------------------
## Share of un-identified sp varieties
## ------------------------------------------------------------------
## Distance (in Km) to the border 0.001
## (0.0005)
##
## Constant 0.463***
## (0.042)
##
## ------------------------------------------------------------------
## Observations 152
## R2 0.014
## ==================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## =====================================================================================
## Dependent variable:
## -------------------------------------
## Share of un-identified sp varieties
## (1) (2) (3)
## -------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center -0.001 -0.002* -0.001
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the nearest trial center 0.004*** 0.003*** 0.002*
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the border 0.001** -0.0001 0.0003
## (0.0005) (0.001) (0.001)
##
## Constant 0.352*** 0.385*** 0.409***
## (0.063) (0.119) (0.110)
##
## -------------------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 152 152 152
## R2 0.106 0.295 0.181
## =====================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ===============================================================================================
## Dependent variable:
## --------------------------------------
## Dummy for un-identified sp varieties
## (1) (2) (3)
## -----------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center 0.002***
## (0.001)
##
## Distance (in Km) to the nearest research center only 0.0001
## (0.001)
##
## Distance (in Km) to the nearest trial center only 0.002***
## (0.001)
##
## Constant 0.442*** 0.500*** 0.432***
## (0.026) (0.030) (0.026)
##
## -----------------------------------------------------------------------------------------------
## Observations 1,206 1,206 1,206
## R2 0.007 0.00002 0.009
## ===============================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ===================================================================
## Dependent variable:
## ------------------------------------
## Dummy for un-identified sp varieties
## -------------------------------------------------------------------
## Distance (in Km) to the border 0.0005
## (0.0003)
##
## Constant 0.470***
## (0.026)
##
## -------------------------------------------------------------------
## Observations 1,206
## R2 0.002
## ===================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ======================================================================================
## Dependent variable:
## --------------------------------------
## Dummy for un-identified sp varieties
## (1) (2) (3)
## --------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center -0.002*** -0.002* -0.001
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the nearest trial center 0.003*** 0.002* 0.001
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the border 0.001** 0.0001 0.0002
## (0.0003) (0.0005) (0.0004)
##
## Constant 0.411*** 0.390*** 0.414***
## (0.038) (0.076) (0.075)
##
## --------------------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 1,206 1,206 1,206
## R2 0.019 0.076 0.054
## ======================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01