APA (7th ed.) Citation

Rigby, L., Frey, R., & Schlögl, E. (2026). If Not Now, Then When? Model Risk in the Optimal Exercise of American Options.

Chicago Style (17th ed.) Citation

Rigby, Luna, Rüdiger Frey, and Erik Schlögl. If Not Now, Then When? Model Risk in the Optimal Exercise of American Options. 2026.

MLA (9th ed.) Citation

Rigby, Luna, et al. If Not Now, Then When? Model Risk in the Optimal Exercise of American Options. 2026.