When does it pay off to integrate sustainability in the business model? - A game-theoretic analysis. - Henner Gimpel; Valerie Graf-Drasch; Alexander Kammerer; Maximilian Keller; Xinyi Zheng (Electron. Mark., 2020)

Optimal HARA Investments with Terminal VaR Constraints. - Marcos Escobar-Anel; Maximilian Keller; Rudi Zagst (Adv. Oper. Res., 2022)