For the economy as a whole, spending on advertising comprises about what percent of total firm revenue?

Which of the following is correct?

a. Keynesians believe there is a direct link between changes in a nation's money supply and changes in expenditures. b. Monetarists believe there is no short-term link between changes in a nation's money supply and changes in expenditures. c. Keynesians believe there is no short-term link between changes in a nation's money supply and changes in expenditures. d. Keynesians believe there is an indirect link between changes in a nation's money supply and changes in expenditures. e. None of the above.

What are the alternative views to the human capital theory with respect to the role of education?

What will be an ideal response?