Andersson, Ola; Argenton, Cédric; Weibull, Jörgen W. - 2012
are derived and it is shown that it is a refinement of Nash equilibrium when payoff functions are continuous. We apply the … robustness criterion selects a unique Nash equilibrium, and this selection agrees with recent experimental findings. -- Nash … equilibrium ; refinement ; strategic uncertainty ; Bertrand competition ; log-concavity …