Table 9.1Disposable IncomeTotal Consumption(Billions of dollars per year)(Billions of dollars per year)$0$50200210Which of the following represents the consumption function consistent with the data in Table 9.1? 

Any change that causes an increase in the demand for labor at a given wage rate will be represented by a(n) ________, assuming all else equal

A) rightward shift of the labor demand curve B) leftward shift in the labor demand curve C) downward movement along the labor demand curve D) upward movement along the labor demand curve

In both a monopolistically competitive market and a pure monopoly market, firms

A) can make long-run profits. B) set price greater than marginal cost. C) are protected by entry barriers. D) advertise extensively.