From: Production risk and adoption of irrigation technology: evidence from small-scale farmers in Chile
Variables | Probit Irrigation = 1 | Ordered probit+ Level: 1, 2, 3 | Multinomial probit | Probit on selected sample Modern irrigation = 1 | Probit with sample selection Modern irrigation = 1 | |
---|---|---|---|---|---|---|
Modern | Traditional | |||||
Moments of production distribution | ||||||
Mean | 0.120 (0.0181)*** | 0.105 (0.0162)*** | 0.141 (0.0651)** | 0.168 (0.0261)*** | 0.184 (0.0716)** | 0.194 (0.0686)*** |
St. Dev. | 0.503 (0.0814)*** | 0.482 (0.0693)*** | 0.205 (0.234) | 0.676 (0.118)*** | −0.479 (0.214)** | −0.420 (0.193)** |
Skewness | 0.0404 (0.00940)*** | 0.0405 (0.00807)*** | 0.0358 (0.0251) | 0.0510 (0.0137)*** | −0.0138 (0.0234) | −0.0180 (0.0217) |
Household characteristics | ||||||
Gender | −0.000226 (0.000175) | −0.000188 (0.000157) | −0.000884 (0.000726) | −0.000271 (0.000250) | −0.000668 (0.000768) | −0.000702 (0.000686) |
Age | −0.0891 (0.0386)** | −0.0774 (0.0347)** | −0.160 (0.159) | −0.117 (0.0550)** | −0.0394 (0.161) | −0.109 (0.143) |
Education | 0.0848 (0.0101)*** | 0.0738 (0.00885)*** | 0.141 (0.0295)*** | 0.113 (0.0147)*** | 0.0970 (0.0312)*** | 0.105 (0.0297)*** |
Reside in farm | −0.0531 (0.0398) | −0.0387 (0.0358) | 0.165 (0.146) | −0.0906 (0.0575) | 0.272 (0.155)* | 0.348 (0.146)** |
Dependence | −0.000486 (0.000220)** | −0.000467 (0.000203)** | −0.00182 (0.00367) | −0.000704 (0.000315)** | −0.00221 (0.00550) | −0.00181 (0.00713) |
Capital | 0.227 (0.0464)*** | 0.205 (0.0388)*** | 0.365 (0.106)*** | 0.292 (0.0685)*** | 0.0843 (0.111) | 0.0164 (0.104) |
Land | 0.0157 (0.0305) | 0.0315 (0.0267) | 0.349 (0.0867)*** | −0.00934 (0.0448) | 0.300 (0.0954)*** | 0.275 (0.0902)*** |
Potato farmer | 0.610 (0.0522)*** | 0.556 (0.0470)*** | 1.436 (0.206)*** | 0.803 (0.0748)*** | 1.017 (0.208)*** | 0.797 (0.198)*** |
Institutional aspects | ||||||
Secure tenure | 0.108 (0.0562)* | 0.132 (0.0509)*** | 0.508 (0.251)** | 0.121 (0.0809) | 0.579 (0.306)* | 0.569 (0.292)* |
Extension | 0.118 (0.0577)** | 0.171 (0.0516)*** | 0.680 (0.148)*** | 0.0711 (0.0863) | 0.407 (0.179)** | 0.387 (0.171)** |
Credit | 0.138 (0.0642)** | 0.167 (0.0532)*** | 0.279 (0.131)** | 0.166 (0.0955)* | 0.205 (0.133) | 0.151 (0.125) |
Participation | 0.570 (0.0443)*** | 0.407 (0.0376)*** | 0.412 (0.130)*** | 0.854 (0.0649)*** | 0.0543 (0.130) | 0.0580 (0.124) |
N° irrigat (T) | 0.00146 (3.18e−05)*** | 0.00123 (2.65e−05)*** | 0.000956 (0.000139)*** | 0.00208 (4.54e−05)*** | −0.000729 (0.000135)*** | −0.000648 (0.000133)*** |
N° irrigat (M) | −0.00324 (0.000289)*** | −0.00260 (0.000226)*** | 0.000219 (0.000729) | −0.00492 (0.000411)*** | 0.00268 (0.000661)*** | 0.00193 (0.000637)*** |
Environmental factors | ||||||
Soil quality | −0.197 (0.0761)*** | −0.0373 (0.0684) | −0.194 (0.284) | −0.288 (0.110)*** | 0.550 (0.304)* | 0.528 (0.285)* |
Rainfall | −0.981 (0.0413)*** | −0.802 (0.0363)*** | −0.384 (0.152)** | −1.437 (0.0592)*** | 0.801 (0.143)*** | |
North zone | 1.052 (0.145)*** | 0.660 (0.101)*** | 1.649 (0.377)*** | 1.440 (0.203)*** | 0.551 (0.303)* | −0.382 (0.230)* |
South zone | −0.809 (0.0957)*** | −0.705 (0.0785)*** | −0.350 (0.186)* | −2.121 (0.289)*** | 2.251 (0.446)*** | 2.449 (0.439)*** |
Constant | 4.441 (0.321)*** | 6.688 (0.460)*** | −2.762 (1.278)** | 6.688 (0.460)*** | −8.543 (1.278)*** | −3.078 (0.688)*** |
Cut1 | −3.277 (0.287)*** | |||||
Cut2 | −0.605 (0.287)** | |||||
Observations | 14,086 | 14,086 | 14,086 | 2703 | 2703 |