产险公司的规模、业务多样化与经营效率——考虑边际效应的非单调性

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-3306|volume|5|2-12

ISSN: 1004-3306

Source: 保险研究, Vol.volume, Iss.5, 2015-01, pp. : 2-12

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Abstract