MacDonald A S
Heriot-Watt University, Riccarton, Edinburgh, UK.
Philos Trans R Soc Lond B Biol Sci. 1997 Aug 29;352(1357):1067-75. doi: 10.1098/rstb.1997.0087.
The combined effects of underwriting and adverse selection among heterogeneous populations are considered, using a simple Markov model. I illustrate the possible extent of the costs of adverse selection; in all cases, above-average sums assured is the most significant factor.
使用一个简单的马尔可夫模型,考虑了承保和异质人群中逆向选择的综合影响。我阐述了逆向选择成本可能达到的程度;在所有情况下,高于平均水平的保险金额是最重要的因素。