The Keynesian portion of the short-run aggregate supply (SRAS) curve
A) is horizontal.
B) is vertical.
C) slopes upward.
D) slopes downward.
A
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The American Dairy Association starts a highly successful advertising campaign that makes most people want to drink more milk. As a result,
A) the demand for milk increases. B) the quantity demanded of milk increases. C) the price of milk falls to encourage people to drink more milk. D) the demand for milk is not affected. E) the demand for milk decreases because the price of milk rises.
The Organization of Petroleum Exporting Countries (OPEC) controls about 75 percent of the world's proven oil reserves. Economists refer to OPEC as a cartel because
A) it is a group of firms that collude to restrict output to increase prices and profits. B) OPEC is a monopoly, but it is located outside of the boundaries of any one country. This is the definition of a cartel. C) this is the term economists use to describe an oligopoly that sells a standardized product, such as oil, rather than a differentiated product, such as automobiles. D) this is the term used for an oligopoly that is controlled by national governments rather than private firms.
According to the modern view of the Phillips curve, expansionary macroeconomic policy that leads to inflation will reduce unemployment
a. only if people underestimate the inflationary side effects of the policy. b. only if people overestimate the inflationary side effects of the policy. c. if people accurately anticipate the inflationary side effects of the policy. d. only if monetary policy provides the macroeconomic stimulus.
Which of the following two statements is true of the graph shown below?Statement 1: The graph leads to a supply of labor curve that is positively sloped throughout.Statement 2: The opportunity cost of leisure is lower at point A than at point D. 
A. Statement 1 B. Statement 2 C. Both statements are true D. None of the statements is true