We introduce three definitions. First, we let a basement be a set of nodes and actions that supports at least one assessment. Second, we derive from an arbitrary basement its implied plausibility (i.e. infinite-relative-likelihood) relation among the game's nodes. Third, we say that this...

We introduce three definitions. First, we let a "basement" be a set of nodes and actions that supports at least one assessment. Second, we derive from an arbitrary basement its implied "plausibility" (i.e. infinite-relative-likelihood) relation among the game's nodes. Third, we say that this...