You put your product on 20% off sale market A but leave it unchanged in market B. Sales in A increase from 840 to 1040 units per week while sales in B rise from 770 to 830 . The Difference-in-difference estimate of the effect of the price change is:
a. 80 units
b. 100 units
c. 120 units
d. 130 units
d
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In a collusive agreement between two duopolists in an oligopoly, each firm has an incentive to cheat on the agreement because the firm's price
A) exceeds its marginal cost. B) exceeds its marginal revenue. C) is less than its average total cost. D) None of the above answers is correct.
Which of the following is a FALSE statement concerning purchasing power parity?
A) Purchasing power parity states that dollars will tend to exchange for pounds at a rate that maintains a constant purchasing power of a given quantity of a currency. B) Over the long term, a Big Mac in New York will tend to cost the same as a Big Mac in London. C) There should not be significant deviations in the long-run value of purchasing power parity. D) Over the long run, purchasing power parity exerts influence over exchange rates. E) An overvalued dollar buys more in Britain than it does in the United States.
Consider Gary's utility function: U(X,Y) = 5 XY, where X and Y are two goods
If the individual consumed 10 units of X and received 250 units of utility, how many units of Y must the individual consume? Would a market basket of X = 15 and Y = 3 be preferred to the above combination? Explain.
The economy's self-correcting mechanism always tends to push the unemployment rate back toward a specific rate of unemployment called
a. the ideal rate of unemployment. b. the natural rate of unemployment. c. the full rate of unemployment. d. the mature rate of unemployment.