a) Calculate the demand for good X in this market at the current price level. How much revenue would the firm make?

ENGR.ECONOMIC ANALYSIS
14th Edition
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Author:NEWNAN
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Chapter1: Making Economics Decisions
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Suppose that the demand curve for a product is given by
= 100 – 2 Px+a Py,
= £20 is the price of another product, and where a
Py
%3D
where Px = £20, where
= 8.
a) Calculate the demand for good X in this market at the current price level.
How much revenue would the firm make?
b) If the firm wishes to increase total revenue, would it need to increase or
decrease the current price of good X?
c) Calculate the cross-price point elasticity between goods X and Y at the
current price level. Are the goods complements or substitutes?
Note: The writing is clear and abbreviations are not allowed.
Transcribed Image Text:Suppose that the demand curve for a product is given by = 100 – 2 Px+a Py, = £20 is the price of another product, and where a Py %3D where Px = £20, where = 8. a) Calculate the demand for good X in this market at the current price level. How much revenue would the firm make? b) If the firm wishes to increase total revenue, would it need to increase or decrease the current price of good X? c) Calculate the cross-price point elasticity between goods X and Y at the current price level. Are the goods complements or substitutes? Note: The writing is clear and abbreviations are not allowed.
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