请把下面这句话改写的学术一点In this study per capita GDP is employed as a proxy for regional economic development

In the present research, per capita GDP is utilized as a surrogate measure for assessing the level of economic advancement in a given region.

原文地址: https://www.cveoy.top/t/topic/deWJ 著作权归作者所有。请勿转载和采集!