Q1.
a) suppose the supply function in a market is QS = P2 and the current market price is P*= 4 .What is the producer surplus?
b) demand function is given by Qd (P)= 10 - P0.5
i. find the interval of prices for which demand is positive
ii. express total revenue TR= PQ as a function of price . when total revenue is maximized.
iii. for which price is the own-price elasticity is equal to -1?
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