Chapter 7: Production Flashcards
Production
any activity that creates present or future utility
Production Function
The relationship that describes how inputs such as capital and labour are transformed into output.
Long Run
The shortest period of time required to alter the amount of every input.
Short Run
That period during which one or more inputs cannot be varied.
Variable Input
An input whose quantity can be altered in the short run.
Fixed Input
Input whose quantity cannot be altered within a given time (except perhaps at prohibitive cost).
Law of Diminishing Returns
If other inputs are fixed, the increase in output resulting from an increase in the variable input must eventually decline.
Total Product Curve
A curve showing the amount of output as a function of the amount of variable input.
Marginal Product
Change in total product resulting from a one-unit change in the variable input.
Average Product
Total product divided by the number of units of the variable input used in the production process.
Isoquant
The set of all variable input combinations that yield a given level of output.
Marginal Rate of Technical Substitution (MRTS)
The rate at which one input can be exchanged for another without altering the total level of output.
Increasing Returns to Scale
The property of a production process whereby a proportional increase in every input yields a more than proportional increase in output.
Constant Returns to Scale
The property of a production process whereby a proportional increase in every input yields an equal proportional increase in output.
Decreasing Returns to Scale
The property of a production process whereby a proportional increase in every input yields a less than proportional increase in output.