Increasing Scale Economies in Smallholder Agriculture
Constant returns to scale was rejected (F-value = 6.16, p = 0.0131), confirming increasing economies of scale with input elasticities for land (0.133, p < 0.05), labor (0.827, p < 0.01), capital (0.070, p < 0.05), and intermediate inputs (0.477, p < 0.01).