摘要
Papers should be written in English only and submitted submission （http：//mc.manuscriptcentral.com/fec） or ema （doc or docx） or PDF format to fec@mail.shufe.edu.cn. via online n MS-Word
Papers should be written in English only and submitted submission （http：//mc.manuscriptcentral.com/fec） or ema （doc or docx） or PDF format to fec@mail.shufe.edu.cn. via online n MS-Word
