A decrease in demand will cause a decrease in price, which will cause a decrease in supply

The cost of capital can be thought of as the rate of return required by investors in the firm's securities

a. true b. false

According to the rational expectations school, when the economy is operating at the potential output level, a temporary decrease in unemployment is possible through appropriate monetary policy—but only if workers and employers are aware in advance of the Fed's intentions

a. True b. False Indicate whether the statement is true or false