From: The curious case of C-88: impacts of a potato variety on farmers in Yunnan, China
C88 | Hui-2 | Weiyu-3 | Mira | Xuanshu-2 | Qingshu-9 | Lishu-7 | Others | |
---|---|---|---|---|---|---|---|---|
# of working age farmers | 0.0643*** (0.018) | − 0.0112 (0.020) | 0.0099 (0.014) | − 0.0200 (0.016) | − 0.0006 (0.017) | − 0.0218 (0.016) | − 0.0037 (0.013) | − 0.0110 (0.022) |
Avg. age of working age farmers | 0.0028* (0.002) | − 0.0021 (0.002) | 0.0007 (0.001) | 0.0006 (0.001) | 0.0008 (0.001) | 0.0028** (0.001) | 0.0008 (0.001) | 0.0017 (0.002) |
Avg. yrs of education of working age farmers | 0.0101** (0.005) | − 0.0231*** (0.006) | 0.0099** (0.005) | − 0.0017 (0.005) | − 0.0048 (0.005) | 0.0036 (0.004) | 0.0065** (0.003) | 0.0061 (0.006) |
Dummy: 1 if a household is a member of a farmer organization | 0.1323*** (0.044) | − 0.2031*** (0.038) | − 0.0783 (0.050) | − 0.0981 (0.070) | 0.1665*** (0.057) | 0.0354 (0.026) | 0.2893*** (0.070) | |
Dummy: 1 if a household is visited by extension agents in the last year | 0.1117*** (0.033) | − 0.1191*** (0.035) | 0.0134 (0.031) | − 0.0392 (0.033) | 0.0000 (0.000) | 0.0560* (0.029) | − 0.0254 (0.020) | − 0.0286 (0.037) |
Share of household farmland allocated to potato | 0.0449 (0.051) | 0.1785*** (0.063) | − 0.1239* (0.069) | − 0.1366** (0.061) | 0.0802 (0.057) | 0.1380*** (0.048) | 0.0569 (0.036) | − 0.0247 (0.064) |
Household farm size (mu) | 0.0018* (0.001) | 0.0000 (0.000) | − 0.0037 (0.003) | 0.0005* (0.000) | 0.0023 (0.002) | 0.0005** (0.000) | 0.0008** (0.000) | 0.0007 (0.000) |
Share of self-kept seed in the total quantity of potato seed | 0.0379 (0.034) | 0.0751** (0.034) | − 0.0796*** (0.027) | 0.1378*** (0.025) | − 0.0682** (0.030) | 0.0169 (0.026) | − 0.0439* (0.025) | 0.0012 (0.039) |
# of households in village | − 0.0001 (0.000) | − 0.0015*** (0.000) | − 0.0003 (0.000) | 0.0010*** (0.000) | 0.0005*** (0.000) | 0.0005*** (0.000) | − 0.0012 (0.001) | − 0.0001 (0.000) |
Village average farm size per HH (mu) | 0.0037* (0.002) | − 0.0038 (0.003) | − 0.0329*** (0.010) | 0.0188*** (0.004) | − 0.0042 (0.004) | 0.0051* (0.003) | 0.0153*** (0.004) | 0.0002 (0.002) |
Village total potato area (mu) | 0.0002*** (0.000) | 0.0000 (0.000) | − 0.0002 (0.000) | − 0.0010*** (0.000) | 0.0000 (0.000) | − 0.0004*** (0.000) | − 0.0004*** (0.000) | 0.0000 (0.000) |
Dummy: 1 if village experienced serious disease problem in past 5 years | − 0.0843** (0.033) | 0.0281 (0.040) | − 0.1030*** (0.036) | 0.1194*** (0.040) | 0.0000 (0.000) | 0.0047 (0.035) | − 0.1555*** (0.025) | 0.0259 (0.041) |
Dummy: 1 if village experienced serious pest problem in past five years | − 0.2890*** (0.018) | − 0.1070*** (0.033) | 0.2739*** (0.038) | 0.0134 (0.030) | 0.0000 (0.000) | − 0.0811*** (0.024) | − 0.1294*** (0.017) | − 0.0429 (0.038) |
Distance from village to city town (km) | − 0.0010*** (0.000) | − 0.0014*** (0.000) | 0.0002 (0.000) | 0.0020*** (0.000) | 0.0002 (0.000) | 0.0007*** (0.000) | − 0.0017** (0.001) | 0.0000 (0.000) |
Distance from village to county town (km) | 0.0028*** (0.001) | 0.0023*** (0.000) | − 0.0026*** (0.001) | − 0.0013*** (0.000) | 0.0001 (0.000) | 0.0013*** (0.000) | − 0.0046** (0.002) | − 0.0005 (0.001) |