Suppose that business travelers and vacationers have the following demand for airline tickets from New York to Boston:
PriceQuantity Demanded (business travelers)Quantity Demanded (vacationers)$150 2,100tickets 1,000tickets 200 2,000 800 250 1,900 600 300 1,800 400a. As the price of tickets rises from $200 to $250, what is the price elasticity of demand for (i) business travelers and (ii) vacationers?
"e_(p) = \\frac{dQ}{Q}\/\\frac{dP}{P}"
Where:
"e_(p)" - price elasticity
"Q" - Quantity f the demanded good
"P" - Price of the demanded good
(I) Price elasticity of demand for business travelers
Price elasticity of demand "=\\frac{1,900 -2,000}{1,900+2,000}\/\\frac {250-200}{250+200}"
Price elasticity of demand "= \\frac{-100}{3,900}\/\\frac{50}{450} = -0.2307"
"e_(p) = 0.2307"
(ii) Price elasticity of demand for vacation travelers
Price elasticity of demand ="=\\frac{600-800}{600+800} \/\\frac{250-200}{250+200}"
Price elasticity of demand ="= \\frac{-200}{1400}\/\\frac{50}{450} = -1.2867"
"e_(p) =1.2867"
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