Theories of Consumption Expenditure 1 Theories of Consumption Expenditure 1 Please Login to view this lesson. Login Page Back to the course ECO442:Advanced Macroeconomics Lessons Theories of Consumption Expenditure 2 07:45 Invest Function and Capital 07:01 Determinants of Investment 06:24 Theories of Investment 07:56 The Product Market Equilibrium and the IS Curve 07:01