Cartels are unstable for each of the following reasons except which one?

Name: Cartels are unstable for each of the following reasons except which one?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Barriers to entry actually help to maintain the stability of a cartel by preventing new firms from entering the market and competing with the cartel members. The other three options (entry by new firms, the self-interest of each member, and the bargaining necessary to form a cartel) all contribute to the instability of cartels.

Cartels Are Unstable for Each of the Following Reasons Except