The ratio of the index of export prices to the index of import prices. it's an important index in the analysis of a country's trade conditions in a certain period. 出口价格指数和进口价格指数的比率,它是分析一个国家在某一时期的贸易条件方面的一个重要指数。
As Capital Economics points out, a US index of Chinese export prices was up by less than 1 per cent in dollar terms in December. 正如资本经济(CapitalEconomics)指出的那样,按美元计算,一个衡量中国出口价格的美国指数去年12月的涨幅不到1%。