We define a cautious version of extensive-form rationalizability for generalized extensive- form games with unawareness … that we call prudent rationalizability. It is an extensive-form analogue of iterated admissibility. In each round of the … set. We demonstrate the applicability of prudent rationalizability. In games of disclosure of verifiable information, we …

to a new solution concept that we dub belief-free rationalizability. …