Because demand curves slope downward according to the Law of Demand, the price elasticity of demand is a negative number
Indicate whether the statement is true or false
True . The price elasticity of demand measures the change in quantity demanded when a price change occurs. If price increases, the change in the quantity demanded will be negative.
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In the figure above, the shift from the short-run Phillips curve SRPC0 and the long-run Phillips curve LRPC0 to the short-run Phillips curve SRPC2 and the long-run Phillips curve LRPC2 is the result of ________ in the expected inflation rate and
________ in the natural unemployment rate. A) a decrease; a decrease B) an increase; an increase C) no change; a decrease D) an increase; no change E) a decrease; an increase
Which of the following statements is true about purchasing power parity (PPP)?
a. PPP is the normal state between two nations because international markets are perfectly competitive. b. PPP is the normal state between two nations because of government regulations and central bank intervention. c. PPP is the normal state between two nations because interest rates, the spot exchange rate, and the forward exchange rate all adjust to create this condition. d. PPP is the normal state between two nations because arbitrageurs take advantage of any imbalances. e. PPP is rarely the case for most nations in the short-run, but exchange rates tend to move in the direction of PPP in the long run.