Microeconomics

The principle marginal revenue equal-marginal-cost rule for maximizing

The principle marginal revenue equal-marginal-cost rule for maximizing profit A) does not apply to firms in the monopoly or oligopolistic industries. B) applies only for firm in perfect competition but not in monopolistic competition. C) applies to new firms but not to existing firms in an industry. D) applies to all the firms in all […]

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Date: September 9th, 2020

Remembering that demand elasticity is defined as the percentage change

Remembering that demand elasticity is defined as the percentage change in quantity divided by the percentage change in price, if price decreases and, in percentage terms, quantity rises more than price has dropped, total revenue will A) increase. B) decrease. C) remain the same. D) either increase or decrease.   ANSWER A  

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Date: September 9th, 2020

A firm that practices group price discrimination will set the lower pr

A firm that practices group price discrimination will set the lower price in the market that has the most elastic demand. Indicate whether the statement is true or false   ANSWER True . The firm will equate marginal revenue across markets. Since MR = p(1 + 1/elasticity), markets with greater elasticity require lower prices.  

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Date: September 9th, 2020

Suppose the government currently places tariffs and/or other import re

Suppose the government currently places tariffs and/or other import restrictions on good X. Will imposing a tariff and/or trade restriction on good Y necessarily reduce overall social welfare for the economy? What will be an ideal response?   ANSWER No, this follows from the contrapositive of the Theory of the Second Best. If removing one […]

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Date: September 9th, 2020