What explains the kinked demand curve model of price rigidity in oligopoly? A collusion between all firms in the industry in the setting of prices B the assumption that a single firm acts as price leader for all firms in the industry C the individual firm's expectations about other firms' responses to its price changes D the presence of barriers to the entry of new firms into the industry
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2017). The mark or mark type is shown in brackets.
- [1] C
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