BASIC PROBLEMS OF AN ECONOMY In his landmark essay on the nature of economics, Lionel Robbins defined economics as “the science which studies human behaviour as a relationship between ends and scarce means which have alternative uses” Scarce Economic Resources Alternative uses of land Alternative uses of labour HUMAN NEEDS AND WANTS 1. BASIC NEEDS-PRIMARY WANTS 2. SECONDARY NEEDS-SECONDARY WANTS THREE MAIN ECONOMICS QUESTIONS WHAT TO PRODUCE? WHICH GOODS TO PRODUCE? IN WHAT QUANTITIES? THE ANSWER DEPENDS ON: (a) Differences in the pattern of human wants: (b) Differences in resources: (c) Differences in the quantity of production: HOW TO PRODUCE? PROBLEM OF CHOICE OF TECHNIQUES: FOR WHOM TO PRODUCE? Capitalist Economy Socialist Economy Mixed Economy