Oligopoly , in which a market is dominated by a small number of firms which own more than 40 % of the market share .
Oligopoly : A market is dominated by a small number of firms which own more than 40 % of the market share .
Oligopoly : A market is dominated by a small number of firms which own more than 40 % of the market share .
Make this easier to understand: Oligopoly , in which a market is dominated by a small number of firms which own more than 40 % of the market share . Output: