- The relationship between household labor income of households black pepper (Y2) with inputs such as productivity (Aps), average production costs (Cu), agricultural knowledge of farmers households (U) and black pepper seed quality (Se) with model:
in particular, as follows: in the case of other factors in the model has not changed: if the yield is up 1% would make the collection labor import of farm families increased by 0525%; if the average cost of the product increased by 1% would make the labor income of farm families fell 0.86%; if agricultural knowledge points increase 1% will make the household labor income of farmers increased by 0326%; If quality varieties of black pepper increased by 1% would make the household labor income of farmers increased by 0326%.
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