In the event of an increase in the international price of oil that encouraged the central bank to accept lower real interest rates, inflation would most likely.
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.