From: IITA’s genebank, cowpea diversity on farms, and farmers’ welfare in Nigeria
Explanatory variable | Second specification | |
---|---|---|
Inverse dominance index (dd) | Anc | |
Endogenous variable | ||
Anc | 2.270*** (0.110) | – |
Household characteristics | ||
Age | – | 0.002 (0.002) |
Sex | – | − 0.078 (0.098) |
Education | – | − 0.01 (0.013) |
Education2 | − 0.000 (0.001) | |
Household size | 0.009 (0.008) | – |
Need credit | – | − 0.192*** (0.048) |
Experience | – | 0.490*** (0.141) |
Farm characteristics | ||
Size | 0.017 (0.015) | – |
Slope | − 0.139*** (0.036) | – |
Distance to farm | 0.001 (0.001) | – |
Soil fertility | – | 0.221*** (0.082) |
Market characteristics | ||
Distance to seed dealer | – | 0.000 (0.000) |
Distance to village market | – | 0.001*** (0.000) |
Distance to district market | – | 0.000 (0.000) |
Geographical zone | ||
North East | 0.078 (0.101) | − 0.195*** (0.067) |
Constant | 1.914*** (0.109) | − 0.525*** (0.202) |
Prob > chi2 | 0.000 | |
N | 1559 |