主管:中国科学院
主办:中国优选法统筹法与经济数学研究会
   中国科学院科技战略咨询研究院
Measurement of Information Asymmetry between Underwriters and Issuers——Based on Two-tier Stochastic Frontier Model
TAN De-kai, TIAN Li-hui
Chinese Journal of Management Science . 2021, (4): 192 -201 .  DOI: 10.16381/j.cnki.issn1003-207x.2019.0535