When a country that imports shoes imposes a tariff on shoes, buyers of shoes in that country become worse off

In the short run in the Keynesian model, an increase in the domestic money supply would cause domestic output to ________ and the domestic real interest rate to ________

A) rise; rise B) fall; rise C) rise; fall D) fall; fall

Suppose the government has enacted policies to influence the amount of good x that is supplied. These policies are most likely to improve the allocation of resources if good x is

a. basic research. b. a congested toll road. c. spinach. d. clothing.