LEKHI R.K, AGGARWAL SL creator text KALYANI PUBLISHERS monographic 419 NATURE, SCOPE AND FUNDAMENTAL CONCEPTS OF MANAGERIAL ECONOMICS BASIC ECONOMIC PROBLEMS OF AN ECONOMY UNDER DIFFERENT ECONOMIC SYSTEMS MICRO AND MACRO ECONOMICS NATURE OF BUSINESS DECISION MAKING THEORY OF DEMAND ELASTICITY OF DEMAND DEMAND FORECASTING TECHNIQUES UTILITY ANALYSIS INDIFFERENCE CURVE ANALYSIS THEORY OF PRODUCTION ISO-QUANTS COST CURVES REVENUE CURVES MAIN MARKET FORMS PRICE DETERMINATION UNDER PERFECT COMPETITION EQUILIBRIUM OFTHE FIRM AND INDUSTRY UNDER PERFECT COMPETITION PRICE DETERMINATION UNDER MONOPOLY AND PRICE DISCRIMINATION PRICE DETERMINATION UNDER MONOPOLISTIC COMPETITION PRICE DETERMINATION UNDER OLIGOPOLY CIRCULAR FLOW OF INCOME MEASUREMENT OF NATIONAL INCOME THEORY OFTRADE CYCLES THEORY OF INFLATION MONETARY POLICY FISCAL POLICY 338.7