Estimation results of the varied coefficient model
| Dependent variable: Log of rice output | ||
|---|---|---|
| Variables | Estimated coefficients | |
| (1) | (2) | |
| Seedi | Log of seed cost | −0.1296*** (–3.81) |
| Fertilizeri | Log of fertilizer cost | 0.2129*** (8.24) |
| Pesticidei | Log of pesticide cost | 0.0226 (1.01) |
| Herbicidei | Log of herbicide cost | −0.0012 (–0.06) |
| Labori | Log of labor cost | −0.1889*** (–6.08) |
| Farmsizei | Log of farm size | 1.0377*** (39.92) |
| Edui | Years of schooling of household head | 0.0168 (1.01) |
| Farmsizei × edui | Interaction between log of farm size and education of household head | 0.0074*** (4.69) |
| Constant C | −6.9762*** (–30.22) | |
| Number of observation (N) | 901 | |
| Prob > F | 0.000 | |
| R-squared | 0.8201 | |
| Adj. R-squared | 0.8185 | |
| Root MSE | 0.3905 | |
| Dependent variable: Log of rice output | ||
|---|---|---|
| Variables | Estimated coefficients | |
| (1) | (2) | |
| Seed | Log of seed cost | −0.1296*** (–3.81) |
| Fertilizer | Log of fertilizer cost | 0.2129*** (8.24) |
| Pesticide | Log of pesticide cost | 0.0226 (1.01) |
| Herbicide | Log of herbicide cost | −0.0012 (–0.06) |
| Labor | Log of labor cost | −0.1889*** (–6.08) |
| Farmsize | Log of farm size | 1.0377*** (39.92) |
| Edu | Years of schooling of household head | 0.0168 (1.01) |
| Farmsize | Interaction between log of farm size and education of household head | 0.0074*** (4.69) |
| Constant | −6.9762*** (–30.22) | |
| Number of observation ( | 901 | |
| Prob > | 0.000 | |
| 0.8201 | ||
| Adj. | 0.8185 | |
| Root MSE | 0.3905 | |
Note(s): (*), (**) and (***) designate statistical significance at the 10, 5 and 1%, respectively
Source(s): The author's survey (2018)
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