证券公司规模经济实证研究

丁巧云;王力

Empirical study on scale economy of securities companies: based on methods of DEA and translog cost function

DING Qiao-yun;WANG Li

. 2014, (6): 529 -534 . DOI: 10.7688/j.issn.1674-0823.2014.06.09