Table 7 Short-run Energy Demand Estimation Results
(1) | (2) | (3) | |
|---|---|---|---|
With efficiency | Without household variable | Without efficiency | |
Intercepts | |||
Firewood | 6.33e-5*** (15.60) | ||
Charcoal | 8.44e-5*** (18.40) | ||
Own effect | |||
(f1) | |||
Baking Oven (Wood) | −1.43e-5*** (−3.77) | −1.75e-7*** (−13.42) | −8.73e-6** (−2.71) |
(g1) | |||
Cooking stove (charcoal) | −5.19e-6*** (−3.75) | −1.97e-7*** (−14.82) | −6.30e-6*** (−4.44) |
(b1) | |||
Electric baking | −2.81e-10 (−1.64) | 2.47e-11*** (3.30) | −2.05e-10 (−1.60) |
b2 | |||
Electric cooking | −4.55e-08 (−1.91) | −1.65e-09** (−2.63) | −4.00e-08 (−1.68) |
Cross effect (numeraire) | |||
h1 | |||
Electric baking | −7.28e-6*** (−9.86) | −1.66e-6*** (−6.12) | 1.77e-6 (0.96) |
h2 | |||
Electric stove | 1.32e-5*** (11.70) | 1.37e-6*** | |
h3 | |||
Cooking stove | −8.85e-7* (−2.43) | 2.72e-7* (2.19) | 1.34e-6*** (3.94) |
h4 | |||
Baking oven | −2.02e-7 (−0.68) | −6.47e-7*** (−4.85) | −1.80e-6*** (−7.01) |
N | 2244 | 2244 | 2244 |
Budget wood | |||
Dwelling size | −1.79e-6 (−1.31) | −2.00e-6 (−0.69) | |
f5 | |||
Household size | −1.74e-6* (−2.50) | −5.05e-7 (−0.86) | |
f8 | |||
Kitchen type | −8.51e-6 (−1.48) | −8.28e-6* (−2.39) | |
f9 | |||
Oven type | −5.89e-6 (−0.79) | −1.60e-6 (−0.05) | |
f10 | |||
Household head age | 1.14e-6*** (4.21) | 3.98e-7* (2.14) | |
f11 | |||
Male headed | 1.54e-5*** (3.96) | 7.25e-7 (0.13) | |
Budget charcoal | |||
g4 | |||
Dwelling size | −7.59e-7 (−1.02) | −3.86e7 (−0.60) | |
g5 | |||
Household size | −1.17e-6*** (−3.59) | −1.07e-6*** (−3.64) | |
g8 | |||
Kitchen type | −5.19e-6*** (−4.02) | −7.32e-6*** (−4.26) | |
g9 | |||
Oven type | −2.27e-6** (−2.63) | −3.43e-6*** (−3.47) | |
g10 | |||
Household head age | 4.79e-7*** (3.71) | 4.39e-7*** (3.76) | |
g11 | |||
Male headed | 6.34e-6* (2.54) | 2.92e-6 (1.24) | |
N | 2244 | 2244 | 2244 |
Budget numeraire | |||
h5 | |||
(8.22) | (3.88) | ||
h6 | |||
Household size | −6.39e-6 (-1.17) | 4.69e-6 (1.11) | |
h8 | |||
Kitchen type | 1.07e-5*** (5.13) | 1.61e-4*** (8.08) | |
h9 | |||
Oven type | −1.70e-4*** (−9.25) | −1.88e-4*** (−11.18) | |
h10 | |||
Household head age | −6.26e-6*** (−8.70) | −3.66e-6*** (−6.18) | |
h11 | |||
Male headed | 3.34e-4*** (10.58) | 1.12e-4*** (3.69) | |
Budget electricity | |||
b5 | |||
Dwelling size | −9.15e-7* (−2.30) | −9.13e-7* (−2.30) | |
b6 | |||
Household size | −3.40e-7** (−2.69) | −3.35e-3** (−2.65) | |
b8 | |||
Kitchen type | −9.34e-7** (−2.60) | −8.69e-7* (−2.42) | |
b9 | |||
Oven type | 5.85e-7 (1.54) | 5.33e-7 (1.42) | |
b10 | |||
Household head age | 4.77e-08* (2.81) | 4.70e-08** (2.77) | |
b11 | |||
Male headed | 2.04e-5** (2.77) | 2.04e-5** (2.76) | |
N | 2224 | 2224 | 2224 |
R2 Numeraire | 0.80 | 0.73 | 0.81 |
R2 Charcoal | 0.22 | 0.20 | 0.22 |
R2 Firewood | 0.13 | 0.11 | 0.13 |
R2 Electricity | 0.12 | 0.09 | 0.12 |
Log Likelihood | 8971.17 | 8970.89 | 7571.831 |