QUESTION 2 (CLO1)
Company X is a major producer of steel. The company’s demand has been estimated as follows:
QD = 5000 – 1000Ps + 0.1Y + 100Pa
where QD is steel demand (thousands of tons per year), Ps is the price of steel (in $ per pound), Y is income per capita (in $ per year), and Pa is the price of aluminum (in $ per pound). Initially the price of steel is $1 per pound, income per capita is $20 000 per year, and the price of aluminum is $0.80 per pound.
(a) How much steel will be demanded at these initial prices and income?
(b) What is the company’s point price elasticity?
(c) What is the company’s point income elasticity?
(d) What is the company’s point cross elasticity?
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