市场总供给
市场总供给-
基于经济学理论和方法对煤炭市场总供给和总需求进行了分析，奠定了煤炭产业经济学的基本概念框架。
Total supply of , and total demand for coal in the market is analyzed based on economics theory and methodology . A basic conceptual framework of coal industry economics has been established .
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由于国际海运船舶吨位以高于海运运输需求增长的速度发展，使得国际海运市场上的运力总供给远远大于总需求，导致市场竞争异常激烈。
With the higher speed which the tonnage of international shipping transportation increases than that of the shipping transportation requirement development , the total transportation capacity is far larger than gross demand on the market of international shipping transportation , which results in the intense market competition .