THE NATURE AND SCOPE OF ECONOMICS.. . . . . . . . . . . . 3 The scope of economics... . . . . . . . . . . . . 3 The tools of economic analysis... . 5 Alternative economic systems... . . 8 Consumer behaviour... . . . . . . . . . . . . . . . . . 9 PRICE THEORY, SUPPLY AND DEMAND.. . . . . . . . . . . . . . . . . 12 M....