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3) Under monopolistic competition ________.
A) many goods and services are not standardized
B) prices adjust slowly to equilibrium
C) even if there is substantial competition in the market, some firms can set prices
D) all of the above
E) none of the above
4) Under monopolistic competition ________.
A) the goods purchased are assumed to be standardized products
B) it is good (or brand) differentiation that likely accounts for some price stickiness
C) buyers and sellers do not set prices and can only decide how much to buy and sell
D) all of the above
E) none of the above
5) Under monopolistic competition ________.
A) prices are flexible, because producers can change them as often as they wish
B) prices are flexible, because producers can never set a price other than the market price
C) prices are flexible, because producers adopt Keynesian policies
D) all of the above
E) none of the above
6) Menu costs ________.
A) are the cost a firm bears when it changes its prices
B) are one source of price stickiness because changing prices involves many hidden costs
C) are one source of price stickiness because firms may not want to change their “menus” too
often and risk alienating customers
D) all of the above
E) none of the above
7) Rational inattention refers to ________.
A) the risk a firm runs when they do not pay attention to their customers
B) firms making infrequent price decisions because of the time and effort those decision require
C) the cost to the firm of losing sales from alienating customers
D) all of the above
E) none of the above