4Weiss, Mary A. Analysis of productivity at the firm level:an ap- plication to life insurers[J]. Journal of Risk &. Insurance, 1986, 53 (1) :49-84.
5Weiss, Andrew. Paying for productivity: a look at the evidence [J]. Journal of Economic literature,1991,29(2) :625-627.
6Eisen, Lisa N. Perinatal cocaine effects on neonatal stress be- havior and performance on the brazelton scale[J].Journal of Banking & Finance, 1991,88(3) :477-481.
7Weiss, Mary A. Efficiency In the property-liability insurance in- dustry[J]. Journal of Risk & Insurance, 1993,58 (3):452- 479.
8Cummins, J. David ; Weiss, Mary A. Analyzing firm performance in the insurance industry using frontier efficiency methods[J]. Working Papers-Financial Institutions Center at The Wharton School, 1998 : 1 - 52.
9Cummins, J. David : Tennyson, Sharon : Weiss, Mary A. Consoli- dation and efficiency in the U. S. life insurance industry[J]. Working Papers-Financial Instiutions Center at The Wharton School, 1998 : 1 - 43.
10Diacon, S. R;Starkey,K;Brien,C. Size and efficency in european long-tern insurance companies: an international comparison[J]. Geneva Papers on Risk &. Practice,2001,27 (3):444-466.
