Plausible Assumptions of the Grain Production Model
The presented grain production function is a hypothetical model, but it is founded on two features that are plausible assumptions about farming. The first assumption is that combining labor with land is productive, meaning more farmers yield more grain up to a point. The second is the principle of the diminishing average product of labor, where adding more farmers to a fixed amount of land leads to a decrease in the average output per farmer. This model illustrates a key Malthusian concern: as the farming workforce grows from 800 to 1,600, the average product declines from 630 kg to 486 kg per farmer.
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