A firm with market power faces the following estimated demand and average variable cost functions:Qd = 39,000 - 500P + 0.4M - 8,000PRAVC = 30 - 0.005Q + 0.0000005Q2where Qd is quantity demanded, P is price, M is income, and PR is the price of a related good. The firm expects income to be $40,000 and PR to be $2. Total fixed cost is $100,000. What price should the firm charge in order to maximize profit?

Refer to Figure 4-21. The figure above represents demand and supply in the market for cigarettes. Use the diagram to answer the following questions

a. How much is the government tax on each pack of cigarettes? b. What portion of the unit tax is paid by consumers? c. What portion of the unit tax is paid by producers? d. What is the quantity sold after the imposition of the tax? e. What is the after-tax revenue per pack received by producers? f. What is the total tax revenue collected by the government? g. What is the value of the excess burden of the tax? h. Is this cigarette tax efficient?

When interest rates decrease, banks will normally

A. increase lending, but decrease deposits and the money supply. B. increase lending, deposits, and the money supply. C. decrease lending, but increase deposits and the money supply. D. decrease lending, deposits, and the money supply.