Microeconomics

The problem of production in multi-plant firms with asymmetric informa

The problem of production in multi-plant firms with asymmetric information can be solved by paying the manager A) a piece rate, some constant amount per unit of output produced. B) a larger amount for each unit than was paid for the previous unit, to reflect increasing marginal cost. C) a smaller amount for each unit […]

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Date: September 9th, 2020

Generally, long-run elasticities of supply are A) greater than short-

Generally, long-run elasticities of supply are A) greater than short-run elasticities, because existing inventories can be exploited during shortages. B) greater than short-run elasticities, because consumers have time to find substitutes for the good. C) greater than short-run elasticities, because firms can make alterations to plant size and input combinations to be more flexible in […]

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Date: September 9th, 2020

BioMed Pharmaceutical has held a patent on an important heart medicati

BioMed Pharmaceutical has held a patent on an important heart medication called Heartex, but the patent will expire in the coming year. After the patent expires, other firms can legally sell the same medication as a generic drug product. What will happens to the demand for Heartex and to the Lerner index for this product […]

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Date: September 9th, 2020

Suppose there are seven firms in a market where the three largest firm

Suppose there are seven firms in a market where the three largest firms supply 20% of the market-clearing quantity and the other four firms supply 10% of the market-clearing quantity. What is the five-firm concentration ratio (i.e. , the share of total sales controlled by the five largest firms in the market)? A) 60% B) […]

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Date: September 9th, 2020