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Mahdavi G, Ortani S, Adhami R. Gender-Based Risk Aversion and Selection Effects in Iranian Life Insurance Market: Evidence of Advantageous Selection. J. Mon. Ec. 2026; 21 (3) : 1
URL: http://jme.mbri.ac.ir/article-1-767-en.html
1- Associate Professor, Department of Insurance, ECO College of Insurance, Allameh Tabataba'i University, Tehran, Iran
2- Ph.D. Candidate, ECO College of Insurance, Allameh Tabataba'i University, Tehran, Iran
3- Assistant Professor, Department of Insurance, ECO College of Insurance, Allameh Tabataba'i University, Tehran, Iran
Abstract:   (67300 Views)

This paper uses a theoretical framework based on the Constant Absolute Risk Aversion (CARA) utility and bequest functions to capture individual risk attitudes under uncertainty. It examines gender-based differences in risk aversion and selection effects in Iranian life insurance market, with a focus on the coexistence of adverse and advantageous selection. The study uses software-based simulations and sensitivity analyses to examine equilibrium outcomes under different levels of processing costs and risk aversion among low-risk individuals.

Survey data from 400 policyholders provide empirical support and reflect actual market behavior. The evidence shows that male policyholders are more risk-averse than female policyholders, leading to advantageous selection, as more risk-averse individuals are more likely to purchase life insurance. The results also show that higher processing costs accelerate the shift from adverse selection to advantageous selection. Similarly, greater risk aversion among low-risk individuals speeds up this transition. The difference in risk aversion between low-risk and high-risk individuals also determines how quickly the shift occurs. Overall, the results provide evidence of advantageous selection in an emerging market and offer practical insights for insurers on gender-responsive pricing and risk management.

Article number: 1
Full-Text [PDF 814 kb]   (10818 Downloads)    
Type of Study: Original Research - Empirical | Subject: Microeconomics
Received: 15 Feb 2026 | Accepted: 1 Jun 2026 | Published: 8 Aug 2026

References
1. Akerlof, G. A. (1970). The market for "lemons": Quality uncertainty and the market mechanism. The Quarterly Journal of Economics, 84(3), 488–500. [DOI]
2. Brown, J. R., & Finkelstein, A. (2008). The interaction of public and private insurance: Medicaid and the long-term care insurance market. American Economic Review, 98(3), 1083–1102.
3. Cawley, J., & Philipson, T. (1999). An empirical examination of information barriers to trade in insurance. American Economic Review, 89(4), 827–846. [DOI]
4. Cohen, A., & Siegelman, P. (2010). Testing for adverse selection in insurance markets. Journal of Risk and Insurance, 77(1), 39–84. [DOI]
5. Colquitt, L. L., Fier, S. G., Hoyt, R. E., & Liebenberg, A. P. (2012). Adverse selection in the credit life insurance market. Journal of Insurance Regulation, 31, 157–180
6. Croson, R., & Gneezy, U. (2009). Gender differences in preferences. Journal of Economic Literature, 47(2), 448–474 [DOI]
7. Dachraoui, K., Dionne, G., Eeckhoudt, L., & Godfroid, P. (2004). Comparative mixed risk aversion: Definition and application to self-protection and willingness to pay. Journal of Risk and Uncertainty, 29(3), 261–276 [DOI]
8. De Donder, P., & Hindriks, J. (1998). The political economy of targeting. Public Choice, 95(1–2), 177–200 [DOI]
9. De Meza, D., & Webb, D. C. (2001). Advantageous selection in insurance markets. The RAND Journal of Economics, 32(2), 249–262
10. Dionne, G., Fombaron, N., & Mimra, W. (2025). Adverse selection in insurance. In G. Dionne (Ed.), Handbook of insurance (3rd ed., Vol. 2, pp. 165–221). Springer Nature Switzerland. [DOI]
11. Eckel, C. C., & Grossman, P. J. (2008). Men, women and risk aversion: Experimental evidence. In C. R. Plott & V. L. Smith (Eds.), Handbook of experimental economics results (Vol. 1, pp. 1061–1073). Elsevier/North-Holland. [DOI]
12. Einav, L., & Finkelstein, A. (2011). Selection in insurance markets: Theory and empirics in pictures. Journal of Economic Perspectives, 25(1), 115–138. [DOI]
13. Einav, L., Finkelstein, A., & Cullen, M. R. (2010). Estimating welfare in insurance markets using variation in prices. The Quarterly Journal of Economics, 125(3), 877–921. [DOI]
14. Fang, H., Keane, M. P., & Silverman, D. (2008). Sources of advantageous selection: Evidence from the Medigap insurance market. Journal of Political Economy, 116(2), 303–350. [DOI]
15. Finkelstein, A., & McGarry, K. (2006). Multiple dimensions of private information: Evidence from the long-term care insurance market. American Economic Review, 96(4), 938–958. [DOI]
16. Harris, T. F., Yelowitz, A., Talbert, J., & Davis, A. (2023). Adverse selection in the group life insurance market. Economic Inquiry, 61(4), 911–941. [DOI]
17. Hedengren, D., & Stratmann, T. (2016). Is there adverse selection in life insurance markets? Economic Inquiry, 54(1), 450–463. [DOI]
18. Hemenway, D. (1990). Propitious selection. The Quarterly Journal of Economics, 105(4), 1063–1069.
19. Huang, H., & Salm, C. (2020). The effect of a ban on gender-based pricing on risk selection in the German health insurance market. Health Economics, 29(1), 3–17 [DOI]
20. Jianakoplos, N. A., & Bernasek, A. (1998). Are women more risk averse? Economic Inquiry, 36(4), 620–630. [DOI]
21. Jullien, B., Salanié, B., & Salanié, F. (1999). Should more risk-averse agents exert more effort? The Geneva Papers on Risk and Insurance Theory, 24(1), 19–28.
22. Luciano, E., Outreville, J. F., & Rossi, M. (2016). Life insurance demand and household risk preferences: Evidence from Italy. The Geneva Papers on Risk and Insurance—Issues and Practice, 41(3), 378–397. [DOI]
23. Mahdavi, G., & Abed, M. (2015). The effect of risk aversion on lapsation in Iran's life insurance market. Iranian Journal of Risk and Insurance, 1(1), 65–78.
24. Mahdavi, G., & Rinaz, S. (2006). When effort rimes with advantageous selection: A new approach to life insurance pricing. The Kyoto Economic Review, 75(1), 1–11.
25. Marvasti, A., & Dakhlia, S. (2024). Moral hazard and selection bias in insurance markets: Evidence from commercial fisheries. Southern Economic Journal, 90(3), 682–700. [DOI]
26. McGarry, K., & Schoeni, R. F. (2005). Widow(er) poverty and out-of-pocket medical expenditures near the end of life. The Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 60(3), S160–S168. [DOI]
27. Polborn, M. K., Hoy, M., & Sadanand, A. (2006). Advantageous effects of regulatory adverse selection in the life insurance market. Economic Journal, 116(508), 327–354.
28. Rahadian, D. D., Setyowati, M. R. Y., & Mahadewi, E. P. (2025). An overview in adverse selection: A case study in Indonesia healthcare insurance. International Journal of Health and Pharmaceutical, 5(2), 278–283 [DOI]
29. Rothschild, M., & Stiglitz, J. E. (1976). Equilibrium in competitive insurance markets: An essay on the economics of imperfect information. The Quarterly Journal of Economics, 90(4), 629–649 [DOI]
30. Zhou-Richter, T., & Gründl, H. (2011). Life care annuities-Trick or treat for insurance companies?. Available at SSRN 1856994.

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