First, it added new evidence to show the impacts of health and nutrition on productivity by using data from rural China and the estimated return of health and nutrition also has policy relevance to rural development in China.
第一,为进一步理解营养、健康和劳动生产率之间的关系提供了来自中国方面的例证,同时,具体的研究结果对于缓解贫困和农村发展具有重要的政策涵义。