Examlex
Consider the following linear programming problem:
Max Z = 5x1 + 3x2
Subject to: 6x1 + 2x2 ? 18
15x1 + 20x2 ? 60
x1 , x2 ? 0
Find the optimal profit and the values of x1 and x2 at the optimal solution.
Constant Returns to Scale
A situation where increasing all inputs by a certain factor results in output increasing by the same factor, indicating proportionate scalability of production.
Increasing Returns to Scale
Occurs when an increase in all inputs by a certain percentage causes a more than proportional increase in output.
Decreasing Returns to Scale
Decreasing returns to scale occur when an increase in all inputs leads to a less than proportional increase in output, showing that the firm becomes less efficient as it scales up production.
Increasing Opportunity Costs
A situation where the cost of forgoing the next best alternative increases as more resources are devoted to an activity.
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