If demand for Tesla automobiles rises in an area where incomes have increased, this tells us that a Tesla is
A) a normal good.
B) an inferior good.
C) a complementary good.
D) a substitute good.
Answer: A
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One reason why the average salary of Major League Baseball players is higher than the average salary of college professors is
A) competition among baseball club owners forces player salaries to be much higher than the players' marginal revenue products. B) the marginal revenue product of baseball players is greater than the marginal revenue product of college professors. C) the careers of most baseball players are much shorter than the careers of most college professors. D) college professors accept lower salaries in exchange for better working conditions.
Discuss the short-run and long-run views of PPP. Make sure that you explain the underlying adjustment mechanism and theoretical reasoning for each view when answering the question
Which view, do you think, is more likely to represent the real world?