Hajnal, Hajnal. “Split or Steal or Gift: Nash Equilibria under Altruistically Extended Payoffs”. In Navigating the Future: Digitalization, Sustainability, and International Business, edited by Éva Kuruczleki, 76–96. Szegedi Tudományegyetem Gazdaságtudományi Kar, 2025. Accessed July 10, 2025. https://ebook.ek.szte.hu/index.php/szte-gazdasagtudomanyi-kar/catalog/book/348/chapter/630.