3 papers
cs.GT2026
A Tractable Class of Cooperative Games Defined by Directed Networks: Unanimity Decomposition and Shapley Value
David Ryzák, Tomáš Kroupa
We introduce a class of cooperative games induced by weighted directed graphs. Specifically, the coalitional value combines an internal interaction term given by the induced subgra…
econ.TH2024
Stochastic cooperative games of risk averse players and application to multiple newsvendors problem
David Ryzák, Martin Černý
This paper studies the stochastic setting in cooperative games and suggests a solution concept based on second order stochastic dominance (SSD), which is often applied to robustly…
math.CO2020
Antipalindromic numbers
Lubomira Dvorakova, Stanislav Kruml, David Ryzak
Everybody has certainly heard about palindromes: words that stay the same when read backwards. For instance kayak, radar, or rotor. Mathematicians are interested in palindromic num…