Wondering about the Impossible: On the Semantics of Counterpossibles

This book provides an in-depth analysis of the nature and role of hypothetical reasoning about impossibilities. The interest in this subject stems from the simple observation that wondering is an inherent aspect of our experience. Whether one regrets choosing a taxicab over the subway or contemplates the outcome of an election turning out differently, the question 'What would have happened if...?' is a familiar one. While we often focus on possible scenarios, we also ponder impossible ones:...