Research Article
Value Chain Analysis of Highland Bamboo (Yushania alpina) in Banja District, Awi Zone, Ethiopia
Table 10
Determinants of the market supply of bamboo culms.
| Variable | Coefficient | Robust std err | t-value | P|t| |
| Age | −0.328 | 0.947 | −0.35 | 0.729 | Education | | | | | Can read and write | −0.841 | 22.705 | −0.04 | 0.971 | Attend primary school | 32.498 | 27.759 | 1.17 | 0.244 | Attend secondary school | −36.080 | 38.594 | −0.93 | 0.352 | Family size | −3.153 | 6.367 | −0.50 | 0.621 | Value addition | −11.128 | 19.192 | −0.58 | 0.563 | Land allocated for bamboo | 209.705 | 120.014 | 1.75 | 0.083 | Distance to the market | −42.504 | 23.622 | −1.80 | 0.075 | Quantity of culm harvested | 0.556 | 0.046 | 12.08 | 0.000 | Price | 1.359 | 1.501 | 0.91 | 0.367 | Frequency of extension contact | 4.179 | 5.821 | 0.72 | 0.474 | Access of market information | 49.588 | 28.035 | 1.77 | 0.080 | Silviculture management | 52.886 | 24.415 | 2.17 | 0.033 | Constant | −16.24 | 108.794 | | 0.882 | R-squared | | 0.89 | | | Adj. R2 | | 0.88 | | | F (13, 108) | | 61.23 | | | Prob > F | | 0.000 | | | N | | 122 | | | Root MSE | | 97.601 | | |
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Source: field survey result, 2020.
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