講座題目:Risk-Sharing Pricing of Variable Annuities within a Principal-Agent Framework
主講嘉賓:李斌
時 間:2023年9月15日(星期五)上午9:50—11:50
地 點:商學院116東方廳
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江南大學商學院
2023年9月12日
主講嘉賓簡介
李斌,加拿大滑鐵盧大學(University of Waterloo)統計與精算系副教授(終身教職),博士生導師,系主任助理。研究方向包括保險精算,量化金融,随機控制理論等。在其領域多個頂級期刊發表文章30餘篇(例如Bernoulli, Insurance: Mathematics and Economics, Journal of Economic Dynamics and Control, Journal of Risk and Insurance, Mathematical Finance, SIAM Journal on Financial Mathematics, Stochastic Processes and their Applications)。研究長年獲得加拿大自然科學與工程研究委員會, 美國精算會,加拿大精算會等機構資助。
講座主要内容
We propose a new risk-sharing pricing approach of variable annuities within a principal-agent framework where an insurer (principal) is the contract provider and a policyholder (agent) is the follower having the surrender option. While the risk-neutral pricing approach adopted in the existing literature leads to significantly higher fees and more frequent surrendering than market observations, this new risk-sharing pricing approach reconciles the misalignment between theoretical results and market observations. We also find that a lower insurance fee can make the insurer's expected profit more robust.