We discover that per capita GNI , inflow of FDI and FACB rights affect the number of certification, but for developing country, the key determinants are per capita GNI and the inflow of FDI.
我们发现,认证数量与国民收入、直接投资的流入量及劳工标準之间存在相关关系,但在发展中国家,主要的影响因素是人均国民收入水平的高低和FDI的流入。