Search Results for author: Alan L. Lewis

Found 3 papers, 0 papers with code

Proof of non-convergence of the short-maturity expansion for the SABR model

no code implementations26 Jul 2021 Alan L. Lewis, Dan Pirjol

We study the analyticity properties of the function $g(u)$ in the complex $u$-plane and show that it is holomorphic in the strip $|\Im(u) |< \pi$.

US Equity Risk Premiums during the COVID-19 Pandemic

no code implementations28 Apr 2020 Alan L. Lewis

We study equity risk premiums in the United States during the COVID-19 pandemic.

Option-based Equity Risk Premiums

no code implementations31 Oct 2019 Alan L. Lewis

From the inferred real-world densities, the equity risk premium is readily calculated.

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