Theories of economic growth: The Classical/Neo-Classical growth models (H-D model, Nicholas Kaldor, Pasinetti, Joan Robinson & Solow models), the Marxian theory of growth model, Keynesian growth model. The Endogenous growth model (Arrow, Romer, Lucas, and many others). The government economic policies including fiscal and monetary theories and policies. Theories and problems of unemployment and inflation. The international economy involving trade, exchange rates and balance of payments theories (Portfolio Balance, Keynesian theory, monetary approach, Purchasing Power Parity and many others.) and policy measures for Balance of Payments adjustments..