卡塔尔也生产比世界平均水平低的成本的天然气，这样就能更好的经受下行的价格波动。
Qatar also produces gas at a lower cost than world averages and thus is better positioned to weather downside price fluctuations.
于是，随着利润转化为平均利润，价值也同时转化为生产价格。
Thus value is changed into production price when the profit is changed into average profit.
如果市场上，独家厂商生产的平均价格要低于存在2家或多家厂商时的平均价格，这时就有可能产生垄断。
If the average cost when a single firm serves the entire market is lower than when two or more firms serve the market, a monopoly can be the result.
应用推荐