Since the mid-1980s, the share of household net worth intermediated by US financial institutions has shifted from defined benefit plans to life insurers and defined contribution plans. Life insurers have primarily grown through variable annuities, which are mutual funds with longevity insurance, a potential tax advantage, and minimum return guarantees. The minimum return guarantees change the primary function of life insurers from traditional insurance to financial engineering. Variable annuity insurers are exposed to interest and equity risk mismatch and suffered especially low stock returns during the COVID-19 crisis. We consider regulatory changes, such as more detailed financial disclosure and standardized stress tests, to monitor potential risk mismatch and to ensure stability of the insurance sector.

More on this topic

BFI Working Paper·Oct 21, 2026

Venture Capital and Customer Capital

Martin Aragoneses, Young Soo Jang, and Amir Sufi
Topics: Financial Markets
BFI Working Paper·Oct 21, 2026

When Cash Wakes Up: Inertia in Institutional Money Market Funds and the Potential Effects of AI Disruption

Ali Hortaçsu and Younggeun Yoo
Topics: Financial Markets
BFI Working Paper·Aug 31, 2026

Democratizing Private Markets: Equilibrium Predictions

Lubos Pastor, Robert F. Stambaugh, and Lucian A. Taylor
Topics: Financial Markets