The earnings of which of the following resources comprises entirely of economic rent?

Dividend yield is:

a. the annual dividend payment per share. b. the annual dividend per share divided by the price of each share. c. the current stock price divided by the dividend per share. d. the year-on-year change in the annual dividend payment. e. the dollar value change in the stock price from the previous day's closing price.

Major macroeconomic questions include all of the following EXCEPT:

A. Can inflation be reduced without generating additional unemployment? B. Are free trade agreements beneficial? C. How do monopoly firms set prices and determine quantities to produce? D. What causes slowdowns in productivity growth?