Articles by Benoit Vaucher
When betas meet the cross section: a hybrid risk model for equity portfolios
The authors propose an application of Kelly et al's 2018 model combining regression-based betas with cross-sectional and time series elements, enhancing precision, reducing data needs, and simplifying multiregional models while effectively optimizing…
Impact of hedging strategies on variable annuities
Put options may reduce the cost of hedging strategies for insurers
Optimal equity protection of Solvency II regulated portfolios
In the context of equity investments, this paper examines the relationship between the cost of acquiring protection (in the form of put option) and the reduction of capital charges that it entails. The paper develops the idea that Solvency II regulations…