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    Four firm concentration ratio and HHI

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    Five firms sell pez candy and differentiate in terms of customer service and flavors

    name market share%
    pez products 30
    pez international 25
    super pez 20
    pez and associtate 15
    piettes pez 10

    a. what is the four firm concentration ratio?
    b. calculate the HHI (Herfindahl Index)

    © BrainMass Inc. brainmass.com April 3, 2020, 3:46 pm ad1c9bdddf
    https://brainmass.com/economics/international-economies/four-firm-concentration-ratio-hhi-86348

    Solution Summary

    The four firm concentration ratio and the HHI (Herfindahl Index) have been calculated.

    $2.19

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