Flesch, János; Kuipers, Jeroen; Mashiah-Yaakovi, Ayala; … - In: International Journal of Game Theory 43 (2014) 4, pp. 945-951
Every finite extensive-form game with perfect information has a subgame-perfect equilibrium. In this note we settle to the negative an open problem regarding the existence of a subgame-perfect <InlineEquation ID="IEq4"> <EquationSource Format="TEX">$$\varepsilon $$</EquationSource> <EquationSource Format="MATHML"> <math xmlns:xlink="http://www.w3.org/1999/xlink"> <mi mathvariant="italic">ε</mi> </math> </EquationSource> </InlineEquation>-equilibrium in perfect information games with infinite horizon and Borel...</equationsource></equationsource></inlineequation>
