Best Lights and Bright Lights are two light bulb suppliers that are competing with each other. If Best Lights announces an upcoming price change next month, it may be signaling to Bright Lights its intent to engage in ________.
A) tacit collusion
B) a Stackelberg oligopoly
C) a Cournot oligopoly
D) a Chamberlin oligopoly
A) tacit collusion
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Refer to Table 21.2. The bottom 20 percent of earners took home ________ of all income earned in Mysteria
A) 5% B) 8.33% C) 10% D) 29.4%
Making optimal decisions "at the margin" requires
A) making consistently irrational decisions. B) weighing the costs and benefits of a decision before deciding if it should be pursued. C) making decisions according to one's whims and fancies. D) making borderline decisions.
Which of the following is false?
a. If people can anticipate the plans of policy makers and alter their behavior quickly, their behavior could neutralize the intended impact of government action on real GDP. b. The theory of rational expectations leads to optimistic conclusions regarding macroeconomic policy's ability to achieve its intended economic goals. c. Rational expectation economists believe that wages and prices are flexible, and that workers and consumers incorporate the likely consequences of government policy changes quickly into their expectations. d. Catching consumers and businessmen off-guard with macroeconomic policy changes gets harder the more you try to do it.
In the Keynesian cross diagram, a decline in autonomous consumer expenditure causes the aggregate demand function to shift ________ and the equilibrium level of aggregate output to ________, everything else held constant
A) up; rise B) up; fall C) down; rise D) down; fall