The epistemic conditions of rationality and m th?order strong belief (R SBR; Battigalli Siniscalchi, 2002) formalize the idea that players engage in contextualized forward?induction reasoning. This paper characterizes behavior consistent with R SBR across all type structures. In particular, a class generic games, R( ? 1)SBR is characterized by new solution concept we call an ?best response sequ...