单选题 Under which type of market structure are the production and pricing alternatives of a firm most affected by the decisions of its competitors?
  • A. Monopoly.
  • B. Perfect competition.
  • C. Oligopoly.
【正确答案】 C
【答案解析】An oligopoly market structure is characterized by a small number of firms producing similar or differentiated products, with a high degree of interdependence among competitors. Each firm's optimal price and output are strongly affected by the pricing and output decisions of its competitors.