For commodities, X and Y, the possibilities are X is preferred to Y , Y is preferred to X or X and Y are equally preferred, In indifference curve analysis, this is known as the.
The Marginal cost of product W exhibiting positive externalities is McW = 25 + 5 Qs, the competitive price for each unit of W (Pw) is Rs. 175 and the positive externality is worth Rs. 100 to society for each unit produced. Society considers product W under produced by how many units.