Answer:
negative marginal returns
Step-by-step explanation:
A restaurateur spends $61 on labor and materials to produce 8 meals. By increasing these costs to $78, he can produce 14 meals. By increasing costs to $95, he can produce 20 meals. In terms of capital and labor, he has _____.
decreasing marginal returns
constant marginal returns
[negative marginal returns ]
increasing marginal returns