2 papers
cs.GT2026
How language model agents reshape price competition
Martin Bichler, Philip Hierhager, Kassian Köck +1
Repeated Bertrand competition is a stringent benchmark for algorithmic pricing: in homogeneous-goods markets, standard learning procedures typically select the stage-game Nash outc…
cs.GT2026
Fair and Efficient Investment in Public Transportation
Martin Bullinger, Edith Elkind, Kassian Köck
We study a stylized model of infrastructure investment in public transportation. In our model, each agent travels between a pair of terminals in a network captured by a weighted gr…