Table 4 Estimation results of the final yield response function, 2015 wet season, Bangladesh
From: The impact of the international rice genebank (IRG) on rice farming in Bangladesh
Independent variables | Coef | Std. err | z | p-value |
|---|---|---|---|---|
ln_fertilizer (lnFer) | 0.044 | 0.01 | 2.96 | 0.003 |
ln_labor (lnLab) | 0.196 | 0.03 | 6.37 | 0.000 |
ln_power_cost (lnPow) | 0.102 | 0.02 | 4.14 | 0.000 |
ln_OTHER_inputs (lnOth) | − 0.001 | 0.00 | − 0.41 | 0.679 |
Variety_age | − 0.002 | 0.00 | − 2.09 | 0.037 |
Irrigated | 0.010 | 0.02 | 0.45 | 0.655 |
Submergence | − 3.506 | 0.85 | − 4.12 | 0.000 |
Distance_dealer | − 0.016 | 0.01 | − 2.70 | 0.007 |
Age | 0.001 | 0.00 | 1.02 | 0.307 |
Education | 0.003 | 0.00 | 1.61 | 0.107 |
ln_definite_contribution | 0.010 | 0.00 | 2.95 | 0.003 |
Division | ||||
Chittagong | 0.211 | 0.04 | 4.83 | 0.000 |
Dhaka | 0.462 | 0.06 | 8.05 | 0.000 |
Khulna | 0.353 | 0.04 | 9.12 | 0.000 |
Rajshahi | 0.436 | 0.04 | 9.99 | 0.000 |
Constant | 6.123 | 0.25 | 24.75 | 0.000 |