Table 4.
SUR model results for drivers of demand for cooking energy sources in Luwero and Wakiso districts.
| Variables | Briquettes |
Charcoal |
Firewood |
|||
|---|---|---|---|---|---|---|
| Coefficient | p ≥ t | Coefficient | p ≥ t | Coefficient | p ≥ t | |
| Constant | -1.987 | 0.030 | 0.765 | 0.002 | -0.311 | 0.052 |
| Expenditure | 0.802 | 0.000∗∗∗ | 0.432 | 0.000∗∗∗ | 0.288 | 0.000∗∗∗ |
| Household size | 0.010 | 0.590 | 0.012 | 0.043∗∗ | 0.221 | 0.000∗∗∗ |
| Price | -0.464 | 0.000∗∗∗ | -0.678 | 0.000∗∗∗ | -0.001 | 0.000∗∗∗ |
| Gender | 0.215 | 0.012∗∗ | -0.003 | 0.923 | 0.041 | 0.868 |
| District | -0.045 | 0.602 | -0.097 | 0.000∗∗∗ | 0.120 | 0.122 |
| Source of fuel | 0.283 | 0.002∗∗∗ | 0.010 | 0.789 | 0.185 | 0.087∗ |
| Main Occupation | -0.113 | 0.005∗∗∗ | -0.005 | 0.646 | -0.014 | 0.875 |
| Fuel restriction | -0.001 | 0.557 | -0.112 | 0.024∗∗ | -0.017 | 0.668 |
| Education level | 0.004 | 0.965 | 0.077 | 0.090∗ | 0.041 | 0.668 |
| Income Status | -0.267 | 0.177 | 0.026 | 0.402 | 0.155 | 0.078∗ |
| No. of Observations | 235 | 235 | 235 | |||
| Prob > F | 0.000 | 0.000 | 0.000 | |||
| Adjusted R2 | 0.685 | 0.786 | 0.870 | |||
| Mean VIF | 1.30 | 1.25 | 1.55 | |||
Source: Survey data, 2019 ∗∗∗; ∗∗ and ∗ denote significance at 1%; 5% and 10% respectively.