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Vocabulary
Chapter 5
| Term | Definition |
|---|---|
| Supply | Amount of a product offered for sale a all possible prices in a market. |
| Change in Quantity Supplied | Change in amount offered for sale in response to a price change; movement along the supply curve. |
| Change (shift) in supply | different amounts offered for sale at each and every possible price in the market; shift of the supply curve. |
| Supply Elasticity | Responsiveness of quantity supplied to a change in price |
| Production Function | Graphic portrayal showing how a change in the amount of a single variable input affects total output. |
| Short run | Production period so short that only variable inputs (usually labor) can be changed. |
| Long Run | Production period long enough to change the amount of variable and fixed inputs used in production. |
| Total Product | Total output or production by a firm |
| Marginal Product | Extra output due to the additional of one more unit of input. |
| Diminishing Returns | Stage of production where output increases at a decreasing rate as more units of variable input are added. |
| Fixed Costs | Costs of production that do not change when output changes. |
| Overhead | Broad category of fixed costs that include interest, rent, taxes, and executive salaries. |
| Variable Cost | Production cost that varies as output changes; labor, energy, raw materials. |
| Total Cost | Variable plus fixed cost; all costs associated with production. |
| Marginal Cost | Extra cost of producing one additional unit of production. |
| Total Revenue | Total amount earned by a firm from the sale of its products; price of goods sold times quantity sold. |
| Marginal Revenue | Extra revenue from the sale of one additional units of output. |
| Profit Maximizing Quantity of Output | Level of production where marginal cost is equal to marginal revenue. |
| Breakeven Point | Production level where total cost equals total revenue; production needed if the firm is to recover its costs. |
| Price Floor | Lowest legal price that can be charged for a product. |