For consumers, pizza and hamburgers are substitutes. a rise in the price of a pizza causes in the equilibrium price of a hamburger and in the equilibrium quantity of hamburgers. a a rise; a decrease b a rise; an increase c a rise; no change d a fall; a decrease e a fall; an increase

Answer the questions about keynesian theory, market economics, and government policy. keynes believed that there were "sticky" wages and that recessions are caused by increases in prices. decreases in supply. decreases in aggregate demand (ad). increases in unemployment. keynes believed the government should increase ad through increased government spending, but not tax cuts. control wages to increase employment because of sticky wages. increase employment through tax cuts only. increase as through tax cuts. increase ad through either increased government spending or tax cuts. intervene when individual markets fail by controlling prices and production.