Discuss the Concept of Validity, and Describe Internal and External

question 5

Essay

Discuss the concept of validity, and describe internal and external validity.

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Definitions:

Producer Surplus

The difference between the amount producers are willing to sell a good for and the actual amount they receive due to market price.

Good X

An unspecified product or commodity in economics, used in theoretical models and discussions.

Producer Surplus

The difference between the actual price producers receive for a product and the minimum price they would accept.

Supply Curve

A graphical representation of the relationship between the price of a good and the quantity supplied by producers.