A firm in ________ will engage in ________ to try to earn an economic profit
A) perfect competition; advertising
B) monopolistic competition; product differentiation
C) perfect competition; price wars
D) monopolistic competition; price wars
B
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When the price level increases, aggregate planned expenditure decreases, which leads to
A) a rightward shift of the aggregate demand curve. B) neither a movement along nor a shift of the aggregate demand curve. C) a downward movement along the aggregate demand curve. D) an upward movement along the aggregate demand curve. E) a leftward shift of the aggregate demand curve.
In 1980, one Zimbabwean dollar was worth 1.47 U.S. dollars. By the end of 2008, the exchange rate was one U.S. dollar to 2 billion Zimbabwean dollars
When an economy experiences rapid increases in the price level such as what occurred in Zimbabwe, the economy is said to experience A) inflation. B) stagflation. C) hyperinflation. D) deflation.