4J. D. Cummins and J. F. Outreville," An International Analysis of Underwriting Cycles in Property Liability Insurance". The Journal of Risk and Insurance, 1987,54 (2) : 246 - 262.
5Joan Lamm-Tennant and Mary A. Weiss," International Insurance Cycles: Rational Expectations/Institutional Intervention". The Journal of Risk and Insurance, 1997,64 (3) :415 - 439.
6Martin F. Grace and Julie L. Hotchkiss," External Impacts on the Property-Liability Insurance Cycle". The Journal of Risk and Insurance, 1995,62 (4) : 738 - 754.
7Ralph A. Winter," The Dynamics of Competitive Insurance Markets". Journal of Financial Intermediation, 1994,3(4) :379-415.
8Renbao Chen et al. ," Underwriting Cycles in Asia". Journal of Risk and Insurance, 1999,66:29 -47.
9Scott E. Harrington and Tong Yu," Do Property-Casualty Insurance Underwriting Margins Have Unit Roots". The Journal of Risk and Insurance,2003,70 (4): 715 - 733.
10Cummins J. David and J. Francois Outreville," An International Analysis of Underwriting Cycles". The Journal of Risk and Insurance,1987,54(2) :246-262.
