求翻译：如果存在垄断和寡头垄断市场，这意味着企业可以设置多个的价格收取高于边际成本的价格，获得更高的利润，竞争对手之间的竞争和生存的交易成本，因为市场上可行使权力。是什么意思？

If the existence of monopoly and oligopoly market, which means that enterprises can set more than the price charged a price higher than the marginal cost, higher profits, the transaction costs of the competition between the competitors and the survival of the exercise of power, because the market .

If there is an oligopoly and monopoly, which means that businesses can set up more than one price is higher than the marginal cost for the price of higher profits, the competition between competitors and survive, because the transaction costs to exercise market power.

If has the monopoly and the oligopoly market, this meant the enterprise may establish many price collection to be higher than the marginal cost the price, obtains a higher profit, between the competitor competition and the survival transaction cost, because in the market may exercise the authority.

If there is a monopoly and oligopoly market, which means that companies can set up multiple prices charged above the marginal cost pricing, obtain higher margins, competition between competitors and survival of transaction costs, because the powers that can be exercised on the market.

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