The effects of Sino-US and Sino-EU safeguard agreements on US, Chinese and world cotton and textile sectors are investig......

To solve the problem of setting threshold default risk criterion to select retailer eligible for trade credit granting, ......

如何协调干旱区生态环境保护与绿洲农业生态化发展之间的关系,避免绿洲系统的荒漠化,是实现绿洲人地系统可持续发展过程中亟待解决......