Question -
a. If the price elasticity of demand is given by the expression E(p) = -p2/(p2 + 3p + 2). Find the demand function qD(p) given that qD(1) = 8.
b. A consumer has $100 to spend on two commodities X and Y. Commodity X costs $2 per unit and y commodity Y costs $1 per unit Suppose that the utility derived by the consumer from x units of commodity X and y units of commodity Y is given by U(x, y) = ln(x + 3) + ln(y + 2).
i. Find the values of x and y that will maximise utility.
ii. What is likely to be the impact on consumer's utility if the budgetary allocation was $101?