Research Article
Impact of Irrigation Ecology on Rice Production Efficiency in Ghana
Table 8
Estimates of the endogenous treatment effect model of impact of irrigation ecology on allocative efficiency.
| | Allocative Efficiency | Irrigation Ecology | Variables | Coef. | Std. | Coef. | Std. | Err. | Err. |
| Improved seed | -0.040 | 0.060 | | | Gender | 0.042 | 0.093 | -0.18091 | 0.382307 | Age | 0.001 | 0.002 | -0.00393 | 0.007909 | Educational level | 0.006 | 0.004 | -0.01303 | 0.017019 | Farmer experience | 0.002 | 0.002 | -0.01424 | 0.008081 | Wealth of farm HH | 0.000 | 0.000 | 3.34E-05 | 1.15E-05 | Household Size | -0.001 | 0.007 | -0.01883 | 0.027527 | Total HH arable land | 0.005 | 0.008 | 0.021044 | 0.030328 | Rice farm size | 0.035 | 0.015 | -0.08274 | 0.05944 | FBO Membership | 0.030 | 0.041 | -0.0174 | 0.16182 | ISFM3 Adoption | 0.026 | 0.036 | | | Contract Farming | 0.254 | 0.037 | | | Fertilizer | 0.000 | 0.000 | 0.00055 | 0.00047 | Seed | -0.00043 | 0.000247 | 0.00141 | 0.00098 | Labour | -0.005 | 0.002 | 0.016 | 0.00787 | 1. Irrigation ecology | 0.330 | 0.050 | 0.015587 | 0.007868 | _cons | 0.23829 | 0.1427 | 0.057237 | 0.531055 |
| /athrho | -1.34707 | 0.289909 | | | /lnsigma | -1.143 | 0.084 | | | rho | -0.873 | 0.069 | | | sigma | 0.319 | 0.027 | | | lambda | -0.278 | 0.044 | | |
| Log likelihood | -202.687 | | | | Wald test χ2 | 209.61 | | | |
| LR test of independent equations χ2 5.03 |
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1% significance level; 5% significance level; 10% significance level.3Integrated Soil Fertility Management technique |