1. Macro Economics 2. Macro Economic Equilibrium 3. National Income Accounting 4. National Income and Green National Income 5. Measurement of National Income 6. National Income and Economic Welfare 7. Circular Flow of Income and National Income Identities 8. Theory of National Income Determination-Classical Theory 9. Say’s Law of Markets 10. Keynesian Theory of Employment : Determinants of Income and Employment 11. Equality between Saving and Investment and Equilibrium 12. IS and LM Functions-General Equilibrium of Product  and Money Market 13. Consumption Function and Psychological Law of Consumption 14. The Saving Function 15. Theory of Multiplier 16. Wages and Employment : Pigou Effect and Wealth Effect 17. Post-Keynesian Consumption Function : Reconciliation of Short and Long-Period Consumption Functions 18. The Investment Function and Determinants of Investment 19. Marginal Efficiency of Capital 20. Theory of Accelerator 21. Capital Stock Adjustment and Investment 22. Keynesian Theory and Under-developed Countries 23. Cobweb Theorem or Theory 24. Business Cycle 25. The Harrod-Domar Models 26. Solow’s Model of Long-Run Growth 27. Macro Economic Theories of Distribution 28. Macro Economic Policies : Monetary Policy and Fiscal Policy 29. Inflation : Concept and Theory 30. Rate of Interest and its Theory 31. Theories of Population 32. Factors influencing Economic Growth or Development : Economic and Non-economic 33. Keynesian Income Theory or Saving and Investment Theory of Value of Money 34. Environmental Problems.