One of the main differences between PPOs and HMOs is that:
A. HMO physicians charge on a traditional fee-for-service basis, while PPO physicians do not.
B. HMOs are usually for-profit organizations, whereas PPOs are not.
C. PPOs employ their own doctors, whereas HMOs do not.
D. PPO physicians charge on a traditional fee-for-service basis, while HMOs do not.
Answer: D
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a. True b. False Indicate whether the statement is true or false
Assume that the central bank sells government securities in the open market. If the nation has highly mobile international capital markets and a fixed exchange rate system, what happens to the real risk-free interest rate and GDP Price Index in the context of the Three-Sector-Model? State your answer after the macroeconomic system returns to complete equilibrium
a. The real risk-free interest rate rises and GDP Price Index rises. b. The real risk-free interest rate falls and GDP Price Index falls. c. The real risk-free interest rate rises and GDP Price Index falls. d. The real risk-free interest rate and GDP Price Index remain the same. e. There is not enough information to determine what happens to these two macroeconomic variables.