Which of the following did John Maynard Keynes believe held the key to understanding fluctuations in investment?

a. how people spend their money
b. how businesses make predictions
c. how inflation affects the economy
d. how governments enact policy

a. how people spend their money

Economics

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The percentage of total national income spent on health care in the United States has

A) declined rapidly since 1965. B) remained below the level of inflation. C) risen steadily since 1965. D) remained constant over the last few years.

Economics