Audit Competition in Insurance Oligopolies
We provide a simple framework for analyzing how competition affects the choice of audit structures in an oligopolistic insurance industry. When the degree of competition increases, fraud increases but the response of the industry in terms of investment in audit quality follows a U-shaped pattern. Following increases in competition, the investment in audit quality will decrease if the industry is initially in a low competition regime while it will increase when the industry is in a high competition regime. We use these results to show that firms will benefit from forming a joint audit agency only when the degree of competition is intermediate and that cooperation might improve total welfare; we also analyze the effects of contract innovation on the performance of the industry.
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- Dilip Mookherjee & Ivan Png, 1989. "Optimal Auditing, Insurance, and Redistribution," The Quarterly Journal of Economics, Oxford University Press, vol. 104(2), pages 399-415.
- Robert M. Townsend, 1979.
"Optimal contracts and competitive markets with costly state verification,"
45, Federal Reserve Bank of Minneapolis.
- Townsend, Robert M., 1979. "Optimal contracts and competitive markets with costly state verification," Journal of Economic Theory, Elsevier, vol. 21(2), pages 265-293, October.
- Kim C. Border & Joel Sobel, 1987. "Samurai Accountant: A Theory of Auditing and Plunder," Review of Economic Studies, Oxford University Press, vol. 54(4), pages 525-540.
- Nahum D. Melumad & Dilip Mookherjee, 1989. "Delegation as Commitment: The Case of Income Tax Audits," RAND Journal of Economics, The RAND Corporation, vol. 20(2), pages 139-163, Summer.
- Picard, Pierre, 1996. "Auditing claims in the insurance market with fraud: The credibility issue," Journal of Public Economics, Elsevier, vol. 63(1), pages 27-56, December.
- Reinganum, Jennifer F. & Wilde, Louis L., 1985. "Income tax compliance in a principal-agent framework," Journal of Public Economics, Elsevier, vol. 26(1), pages 1-18, February.
- Steven C. Salop, 1979. "Monopolistic Competition with Outside Goods," Bell Journal of Economics, The RAND Corporation, vol. 10(1), pages 141-156, Spring.
- Tennyson, Sharon, 1997. "Economic institutions and individual ethics: A study of consumer attitudes toward insurance fraud," Journal of Economic Behavior & Organization, Elsevier, vol. 32(2), pages 247-265, February.
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