In the 1980's, life insurers sold guaranteed investment contracts (GICs) to pension plan sponsors, then backed these contracts with portfolios heavily weighted with higher risk assets such as common stocks and junk bonds. Ultimately this caused considerable loss, and history has repeated itself...

Regulatory separation theory indicates that a system with multiple regulators leads to less forbearance and limits producer gains while a model of banking regulation developed by Dell’Ariccia and Marquez (2006) predicts the opposite. Fragmented regulation of the US life insurance industry...