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A pigeon is consistently reinforced with food for pecking a key after seeing an image of a human face,but not reinforced for pecking after seeing other images.By signaling that a pecking response will be reinforced,the image of a human face is a(n)
Competitive Market
A market structure characterized by many buyers and sellers where no single entity has the power to significantly affect the prices of goods and services.
Product Demand Elasticity
A measure of how sensitive the quantity demanded of a product is to changes in its price.
Marginal Productivity Theory
An economic theory that explains how the value of a productive input is determined by its contribution to the total output.
Income Distribution
The way in which total income is divided among the members of a society.
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