The Grapefruit Computer Company currently produces its desired level of output. Its marginal product of labor is 10, its marginal product of capital is 50, the wage rate is $20, and the rental rate of capital is $100. In this case, the firm should:.
a. employ more capital and more labor.
b. employ less labor and less capital.
c. employ less labor and more capital.
d. employ less capital and more labor.
e. not change its allocation of capital and labor.

The former chairman of the federal reserve, alan greenspan, used the term "irrational exuberance" in 1996 to describe the high levels of optimism among stock market investors at the time. stock market indexes such as the s& p composite price index were at an all-time high. some commentators believed that the fed should intervene to slow the expansion of the economy. why would central banks want to clamp down when the economy is growing? a. to block the formation of unsustainable speculative asset bubbles. b. to curtail excessive profits in the banking system. c. to prevent inflationary forces from gathering momentum. d. all of the above. e. a and c only.