Early Keynesians felt that ________ policy was ________, so they stressed the importance of ________ policy

When a country continually adds more capital to its existing stock productivity will:

A. decrease at a decreasing rate. B. decrease at an increasing rate. C. increase at an increasing rate. D. increase at a decreasing rate.

In reference to short-term economic fluctuations, the "trough" refers to:

A. the low point of economic activity prior to a downturn. B. the low point of economic activity prior to a recovery. C. a period in which the economy is growing at a rate significantly below normal. D. a particularly strong and protracted recession.