相对生产率 meaning in English

generic efficiency

As countries ' relative productivity rises , their exchange rates should move closer to purchasing - power parity
当他们的相对生产率提高时，其汇率应该与购买力平价愈加接近。
( 2 ) low and low - middle income developing countries " industrial productivity is higher than that of developed countries at the same historical period , but as to the productivity of the service sector and trade , transportation , communication and finance , the former is lower than the latter
后一类服务业伴随人均收入水平提高比重提升，表明第三产业内部结构演进的方向。第二，低收入、中低收入发展中国‘家，工业、服务业、商业旅店运输通讯金融保险类服务业的相对生产率分别明显高于、低1二、低于发达国家历史同期水平。