Final answer:
The balance between corporate size and the number of competitors in a marketplace and the government's role in regulating this balance. The FTC-approved Kinder Morgan / El Paso Corporation merger raises concerns about concentration of market power.
Step-by-step explanation:
The question is asking for the balance between corporate size and a larger number of competitors in a marketplace and the role of government in regulating this balance. It also mentions the Kinder Morgan / El Paso Corporation merger and the decision made by the Federal Trade Commission (FTC) regarding this merger. The FTC approved the merger with certain conditions to prevent concentration of market power. This raises the question of whether mergers should be allowed if they may result in a strong oligopoly position.
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