Table 4 Determinants of maize storage and storage motives
Variables | Grain storage+ | Storage motives ++ | ||
|---|---|---|---|---|
Total grain stored (kg) | Per capita grain stored (kg) | Consumption | Price arbitrage | |
Male headed | −97.21 | −0.258 | −0.022 | −0.003 |
(89.16) | (1.244) | (0.079) | (0.094) | |
Age of head | 2.198 | 0.000 | 0.001 | −0.004 |
(2.991) | (0.042) | (0.002) | (0.002) | |
Formal school | 64.37 | 0.981 | −0.009 | −0.017 |
(44.52) | (0.621) | (0.068) | (0.074) | |
Non-agribusiness | −1.839 | −0.063 | −0.167** | −0.097 |
(52.09) | (0.727) | (0.066) | (0.072) | |
Credit access | 19.07 | −0.585 | 0.102 | 0.125* |
(35.18) | (0.491) | (0.072) | (0.073) | |
Household size | 18.07 | 0.214 | 0.013 | −0.018 |
(12.61) | (0.176) | (0.014) | (0.016) | |
Farm size | 1.281 | 0.003 | 0.009 | 0.010*** |
(1.692) | (0.024) | (0.006) | (0.003) | |
Livestock holding | 1.070 | −0.013 | 0.022*** | 0.038*** |
(5.177) | (0.072) | (0.008) | (0.009) | |
Improved storage | −165.8 | −0.285 | 4.645*** | 1.104** |
(299.8) | (4.182) | (0.192) | (0.523) | |
Crop protection | 79.64** | 3.893*** | 0.548*** | 0.398*** |
(31.72) | (0.442) | (0.086) | (0.071) | |
Preharvest loss | −51.90** | −0.373 | −0.145** | −0.165** |
(24.18) | (0.337) | (0.058) | (0.065) | |
Improved seed | 107.8*** | 0.920 | 0.297*** | 0.607*** |
(41.76) | (0.582) | (0.086) | (0.075) | |
Distance to road | 3.330 | 0.242 | 0.007*** | −0.005** |
(14.74) | (0.206) | (0.002) | (0.002) | |
Distance to market | 8.937 | −0.194 | −0.000 | 0.004*** |
(13.88) | (0.194) | (0.001) | (0.001) | |
Distance to zone capital | 1.636 | −0.006 | −0.001*** | −0.001*** |
(4.800) | (0.067) | (0.000) | (0.000) | |
Production shock | 84.55 | 0.930 | −0.020 | −1.230** |
(120.0) | (1.674) | (0.278) | (0.519) | |
Price shock | −84.47 | 1.452 | −0.010 | 0.609*** |
(73.76) | (1.029) | (0.201) | (0.166) | |
Health shock | −84.86* | −2.012*** | −0.267** | −0.285* |
(47.40) | (0.661) | (0.111) | (0.149) | |
Annual temperature | −748.5*** | −6.339* | 0.094** | −0.146*** |
(275.6) | (3.844) | (0.046) | (0.050) | |
Temp. of wet. quarter | 759.7*** | 5.677 | −0.100** | 0.119** |
(266.5) | (3.717) | (0.046) | (0.050) | |
Historical rainfall | −0.678 | 0.017 | 0.001*** | 0.001*** |
(1.285) | (0.018) | (0.000) | (0.000) | |
Total rainfall | −0.123 | −0.004** | −0.001** | 0.000 |
(0.136) | (0.002) | (0.000) | (0.000) | |
Rainfall of wet. quarter | 0.114 | −0.001 | 0.002*** | 0.002*** |
(0.190) | (0.003) | (0.000) | (0.001) | |
Year (1 = 2013/2014) | 104.7 | 2.658** | −0.233 | −0.708*** |
(96.12) | (1.341) | (0.247) | (0.271) | |
Constant | −90.93 | 11.01 | 0.244 | −2.276*** |
(1532.3) | (21.37) | (0.313) | (0.336) | |
ρij | 0.292*** | |||
(0.056) | ||||
pr (y1j = 1, y2j = 1) | 0.140 | |||
pr (y1j = 0, y2j = 1) | 0.008 | |||
pr (y1j = 0, y2j = 0) | 0.172 | |||
pr (y1j = 1, y2j = 0) | 0.680 | |||
pr (y1j = 1) | 0.820 | |||
pr (y2j = 1) | 0.147 | |||
χ2 | 1296.5*** | |||
F | 1.764*** | 4.674*** | ||
N | 2934 | 2934 | 2934 | |