When we describe stock prices as following a random walk, we mean that future changes in stock prices are

All of the following are considered redistribution methods, EXCEPT:

A. Section 8 housing subsidies. B. Blue Cross Blue Shield. C. Medicare. D. progressive taxes.

If the exchange rate is 1000 yen = $20, you would get ____ in American money for 1 yen.

Fill in the blank(s) with the appropriate word(s).