Refer to the information provided in Figure 15.1 below to answer the question(s) that follow. Below are cost curves for Dom's Barber Shop, a monopolistically competitive firm. 
Figure 15.1 Refer to Figure 15.1. The profit-maximizing number of haircuts for Dom's Barber Shop is
A. 20.
B. 23.
C. 25.
D. 30.
Answer: A
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What determines the demand for labor, the supply of labor, and labor market equilibrium?
What will be an ideal response?
According to the marginal productivity theory of income
A) the income received by an individual who supplies labor services equals the incremental benefit generated to the firm by that individual's labor. B) the average income received by an individual who supplies resources is influenced by the resources owner's marginal productivity. C) the greater the quantity of resources owned by an individual, the greater his incentive to increase productivity and his income. D) the income received by an individual who supplies labor services equals the profit generated to the firm by that individual's labor.
Refer to Figure 12.1. Suppose the economy is initially at full employment with real GDP equal to potential GDP, and the expected inflation rate equal to the actual inflation rate
If the economy then experiences a negative demand shock, and the Fed responds to the results of the demand shock with an appropriate monetary policy, the Fed response will A) push the economy further down the Phillips curve, lowering the inflation rate further. B) push the economy back up the Phillips curve, raising the inflation rate towards its full-employment level. C) push the economy back down the Phillips curve, lowering the inflation rate towards its full-employment level. D) push the economy further up the Phillips curve, lowering the inflation rate further.
Very recently, the debt-to-GDP ratio has been:
a. higher than usual. b. lower than usual. c. stabilized. d. volatile.