the four firm concentration ratios for industries x and y are 81 percent and 74 percent respecti

Name: the four firm concentration ratios for industries x and y are 81 percent and 74 percent respectively while the corresponding herfindahl hirschman indexes are 3100 and 1600 the dansby willig 99627
Uploaded: 2024-08-01T20:09:55-08:00
Duration: 3 min 19 s
Channel: Crystal Wang
Description: the four firm concentration ratios for industries x and y are 81 percent and 74 percent respectively while the corresponding herfindahl hirschman indexes are 3100 and 1600 the dansby willig 99627

Question

The four-firm concentration ratios for industries X and Y are 81% and 74%, respectively, while the corresponding Herfindahl-Hirschman indexes are 3,100 and 1,600. The Dansby-Willig performance index for industry X is 0.7, while that for industry Y is 0.55. Based on this information, which would lead to the greater increase in social welfare: a slight increase in industry X's output or a slight increase in industry Y's output?

          The four-firm concentration ratios for industries X and Y are 81% and 74%, respectively, while the corresponding Herfindahl-Hirschman indexes are 3,100 and 1,600. The Dansby-Willig performance index for industry X is 0.7, while that for industry Y is 0.55. Based on this information, which would lead to the greater increase in social welfare: a slight increase in industry X's output or a slight increase in industry Y's output?

Added by Brian B.

Principles of Economics

Gregory Mankiw 8th Edition

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Solved by Expert Crystal Wang

08/01/2024

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The four-firm concentration ratio measures the percentage of market share held by the top four firms in an industry. A higher concentration ratio indicates a higher level of market concentration and less competition. In this case, industry X has a higher Show more…

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The four-firm concentration ratios for industries X and Y are 81% and 74%, respectively, while the corresponding Herfindahl-Hirschman indexes are 3,100 and 1,600. The Dansby-Willig performance index for industry X is 0.7, while that for industry Y is 0.55. Based on this information, which would lead to the greater increase in social welfare: a slight increase in industry X's output or a slight increase in industry Y's output?