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As an Exercise in His Sociology Class, Andrew Records the Ethnic

question 83

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As an exercise in his sociology class, Andrew records the ethnic backgrounds of his five closest friends and then asks his parents and grandparents to do the same. He discovers that all are of the same ethnicity as he is. How would the textbook explain this finding?


Definitions:

Perfectly Competitive

A market structure characterized by many sellers and buyers, homogeneous products, free entry and exit, and perfect information, leading to an optimal distribution of resources.

Conditions

Various factors or circumstances that affect the operation of a market or the outcome of an economic model.

External Economies

Benefits that arise from a firm's actions but are enjoyed by other parties or firms without compensation, typically leading to an under-provision of a good or service.

Production Costs

Expenses incurred in the process of creating a product or service, including materials, labor, and overhead.

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