The study of the aggregate economic variables is

A stock mutual fund's primary advantage is to allow

A) investors to diversify away systematic risk. B) investors to diversify away all risk. C) investors to diversify away idiosyncratic risk. D) the rich to avoid taxes.

Final goods or services used to compute GDP refer to: a. the sum of all wages paid to laborers

b. the factors of production used to produce output. c. goods and services purchased by the ultimate users. d. the value of outstanding shares of stock of manufacturing firms.