From: Off-farm labour supply and production efficiency of farm household in rural Southwest Nigeria
OLS estimates | ML Estimates | |||
---|---|---|---|---|
Coefficient | t-ratio | Coefficient | t-ratio | |
Conditional revenue frontier | ||||
Constant | 1.6742 | 0.53 | 9.5649*** | 7.21 |
LNPCAS | 0.5010*** | 2.78 | 0.1074 | 0.86 |
LNPMAIZE | 0.3527* | 1.79 | 0.2384 | 1.52 |
LNPYAM | −0.4067** | −2.16 | −0.0534 | −0.38 |
LNPEGGS | 1.4744*** | 3.57 | 0.2035 | 0.68 |
LNPPOIL | 0.1742 | 0.74 | 0.4268** | 2.71 |
LNCLAND | 0.3815*** | 9.42 | 0.7075*** | 15.92 |
LNTLAND | 0.1795*** | 7.86 | −0.0309 | −0.79 |
LNANU | 0.0595** | 1.97 | 0.0836*** | 3.82 |
LNFERT | 0.0103 | 0.37 | 0.0286 | 1.57 |
LNTRACT | 0.0667* | 1.85 | 0.0370 | 1.47 |
LNMATCOS | 0.0145* | 1.66 | 0.0050 | 0.77 |
LNHRLAB | 0.0264*** | 2.98 | 0.0112** | 2.05 |
LNADLAB | 0.2326*** | 3.28 | 0.1128*** | 2.89 |
LNCHLAB | 0.0272** | 2.01 | −0.0054 | −0.48 |
Inefficiency equation | ||||
Constant | 0.2696*** | 4.31 | ||
GENDER | −0.0719 | −0.98 | ||
NATIVITY | −0.0351 | −0.85 | ||
HIGHEDU | −0.0012 | −0.22 | ||
YOUTHFAC | 0.0114 | 0.19 | ||
GENDERFA | −0.0482 | −0.74 | ||
PTREE | −1.7265*** | −7.43 | ||
PFREHOLD | 0.1471*** | 2.78 | ||
SIMPSON | 0.2182*** | 3.08 | ||
DISTANCE | 0.0028 | 0.25 | ||
ASSETINC | −3.3e-7* | −1.66 | ||
REMITTA | 0.4257 | 0.95 | ||
LOANGOT | −6.8e-7 | −1.27 | ||
POFFFARM | −0.1595*** | −15.24 | ||
Sigma squared | 0.2169 | 0.0661*** | 9.43 | |
Gamma | 0.99*** | 17702 | ||
Log likelihood function | −129.73 | −12.03 | ||
LR test of one sided error | 235.4 |