而我与鞠建东和施康合作进行的研究表明这一影响要比上述推理所展现的更大：当一个劳动力相对丰富的国家减少进口壁垒时，出口实际上比进口增加更多。
Research I conducted with Jiandong Ju and Kang Shi suggests something even stronger than this: when a relatively labor-abundant country reduces import barriers, exports actually grow more than imports.