Most empirical studies show that the cost savings provided by managed care are accomplished by:
a. better preventive care.
b. reducing the rate of hospitalization.
c. denying access to costly specialty care.
d. switching to generic drugs
b. reducing the rate of hospitalization.
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A. monitor and enforce trade agreements, while also promoting free trade.
A. safety policies. B. labor standards. C. environmental regulations. D. All of these are true.
If a nation restricts imports, it will:
A. harm each individual citizen in that nation. B. decrease the total value of goods and services produced in that nation. C. benefit each individual citizen in that nation. D. increase the total value of goods and services produced in that nation.
In a competitive equilibrium all these relationships hold but one. Which one?
A) Nd=Ns B) Y=G+C C) G=T D) w=z
If Xit is correlated with Xis for different values of s and t, then
A) Xit is said to be autocorrelated B) the OLS estimator cannot be computed C) statistical inference cannot proceed in a standard way even if clustered standard errors are used D) this is not of practical importance since these correlations are typically weak in applications