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Homework answers / question archive / Consider the Lerner Index (L) generated in this market by each one of the following five models discussed in class LM: Monopoly Lc: Cournot duopoly LB : Bertrand duopoly LPC: Perfect competition Mark the correct answer OLM>LC>LB>LPC OLM>L>LB=LPC O LMLPC More information is needed to answer this question None of the above
Consider the Lerner Index (L) generated in this market by each one of the following five models discussed in class LM: Monopoly Lc: Cournot duopoly LB : Bertrand duopoly LPC: Perfect competition Mark the correct answer OLM>LC>LB>LPC OLM>L>LB=LPC O LMLPC More information is needed to answer this question None of the above
Lerner index shows the market power of a given firm. It is highest for a monopoly and lowest for perfectly competitive firm. Oligopoly has more market power than monopolistically competitive firm
Hence we have LM > LC > LB > LPC
Select 1st option