##
## ==============================================================================================
## Dependent variable:
## -------------------------------------
## Share of 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 0.0002
## (0.001)
##
## Distance (in Km) to the nearest trial center 0.0004
## (0.0004)
##
## Constant 0.558*** 0.625*** 0.614***
## (0.037) (0.042) (0.032)
##
## ----------------------------------------------------------------------------------------------
## Observations 157 157 157
## R2 0.040 0.001 0.006
## ==============================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01
##
## ============================================================================================
## Dependent variable:
## -----------------------------------
## Number of Identified sp varieties
## (1) (2) (3)
## --------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center -0.022**
## (0.011)
##
## Distance (in Km) to the nearest research center -0.013
## (0.010)
##
## Distance (in Km) to the nearest trial center 0.004
## (0.005)
##
## Constant 4.687*** 4.500*** 3.530***
## (0.515) (0.576) (0.443)
##
## --------------------------------------------------------------------------------------------
## Observations 157 157 157
## R2 0.026 0.012 0.004
## ============================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01