ssrn上有工作论文版可下,已经标注了forthcoming,应该和正式版差不多了,下面是百度学术给的跳转链接
http://xueshu.baidu.com/s?wd=paperuri%3A%28e11fbe1a45c40b254a37b3528b1bfd4f%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Fpapers.ssrn.com%2Fabstract%3D2408146&ie=utf-8&sc_us=6270685781095477000



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