Guest Editor's Introduction
Eligible Contraction
Multiple Kernel Contraction
Some Remarks on Ultrafilter and Normality Logics
Counterexamples to Recovery and the Filtering Condition
Belief Revision, Rational Choice and the Unity of Reason
Remarks on the Absentminded Driver*
Basic Entrenchment
Circularities in the Analysis of Counterfactuals
Generalized Change and the Meaning of Rationality Postulates