From: Farmgate versus market centre sales: a multi-crop approach
Variable | Maize | Groundnut | ||||||
---|---|---|---|---|---|---|---|---|
Participation | Market choice | Participation | Market choice | |||||
Coefficient | Marginal effect | Coefficient | Marginal effect | Coefficient | Marginal effect | Coefficient | Marginal effect | |
AGE | −0.0286a (0.0083) | −0.0112 (0.0033) | −0.0276a (0.0100) | −0.0078 (0.0031) | −0.0084 (0.0113) | −0.0001 (0.0002) | −0.0225b (0.0118) | −0.0090 (0.0047) |
GEN | 0.4470 (0.3950) | 0.1768 (0.1543) | 0.3923 (0.5025) | 0.0972 (0.1093) | 0.9459c (0.4832) | 0.0245 (0.0348) | −0.3017 (0.5086) | −0.0953 (0.2041) |
EDUC | −0.0598b (0.0324) | −0.0234 (0.0127) | −0.0189 (0.0340) | −0.0053 (0.0097) | −0.0525 (0.0465) | −0.0006 (0.0008) | −0.0652 (0.0402) | −0.0263 (0.0159) |
MARST | −0.1022 (0.3474) | −0.0397 (0.1342) | −0.3323 (0.4172) | −0.1021 (0.1399) | 0.0662 (0.4888) | 0.0008 (0.0060) | −0.0961 (0.4390) | −0.0374 (0.1742) |
HHSIZE | −0.1072a (0.0300) | −0.0420 (0.0119) | 0.0050 (0.0374) | 0.0014 (0.0107) | −0.0024 (0.0319) | −2.59e-05 (0.0003) | 0.0765c (0.0335) | 0.0302 (0.0131) |
YIELD | 0.0025a (0.0005) | 0.0010 (0.0002) | 0.0009c (0.0004) | 0.0003 (0.0001) | 0.0130a (0.0028) | 0.0001 (0.0002) | 0.0022b (0.0012) | 0.0010 (0.0005) |
ACCRE | 1.5477a (0.4811) | 0.4811 (0.0927) | 0.8197a (0.3000) | 0.2670 (0.1215) | −0.7232 (0.6565) | −0.0160 (0.0317) | −0.0863 (0.4873) | −0.0500 (0.1865) |
MKTINFO | 0.7481a (0.2730) | 0.2905 (0.1024) | −0.6561 (0.4191) | −0.1962 (0.1355) | 0.9187b (0.4937) | 0.0295 (0.0428) | 0.0875 (0.8415) | 0.0640 (0.3269) |
MFBO | 1.2993 (0.8678) | 0.3849 (0.1503) | 1.4231c (0.5841) | 0.5103 (0.2079) | −0.7104 (0.5089) | −0.0165 (0.0276) | 1.7933a (0.6487) | 0.5489 (0.1148) |
EXTCON | 0.0881 (0.2552) | 0.0345 (0.0997) | −0.4719b (0.2773) | −0.1279 (0.0788) | −0.3739 (0.4541) | 0.0031 (0.0048) | 0.3491 (0.4152) | 0.1416 (0.1630) |
PRICE | 0.7366b (0.4331) | 0.2075 (0.0822) | 2.7987a (0.5189) | 1.1071 (0.1989) | ||||
FOS | 1.8253a (0.3885) | 0.6336 (0.0982) | ||||||
CONSTANT | 0.3104 (0.6962) | −0.2152 (0.9901) | −3.1013a (0.9559) | −5.1517a (1.5237) | ||||
Rho | 1.000 (3.86 × 10− 13) | −1.000 (3.40 × 10− 10) | ||||||
Number of observations | 200 | 200 | ||||||
Censored observations | 103 | 33 | ||||||
Wald χ 2 | 39.28a | 45.08a | ||||||
Log likelihood | −110.476 | −76.0244 | ||||||
Likel. ratio test of ρ χ 2(1) | 6.37c | 6.61c |