The Eighth Philosophical Perspectives Lecture PETER VAN INWAGEN Free Will Remains a Mystery Freedom and Determinism RANDOLPH CLARKE Modest Libertarianism 21 ELEONORE STUMP and JOHN MARTIN FISCHER Transfer Principles and Moral Responsibility 47 ROBERT KANE The Dual Regress of Free Will and the Role of Alternative Possibilities TOMIS KAPITAN Autonomy and Manipulated Freedom 81 TIMOTHY O`CONNOR Causality, Mind, and Free Will 105 DERK PEREBOOM Alternative Possibilities and Causal Histories 119 KADRI VIHVELIN Libertarian Compatibilism 139 TED A. WARFIELD Causal Determinism and Human Freedom are Incompatible: A New Argument for Incompatibilism 167 DAVID WIDERKER Frankfurt`s Attack on the Principle of Alternative Possibilities: A Further Look GIDEON YAFFE Free Will and Agency at its Best 203 LINDA ZAGZEBSKI Does Libertarian Freedom Require Alternate Possibilities? 231 Agency, Moral Psychology, and Moral Responsibility MICHAEL E. BRATMAN Valuing and the Will 249 CARL GINET The Epistemic Requirements for Moral Responsibility 267 ALFRED R. MELE Goal-directed Action: Teleological Explanations, Causal Theories, and Deviance 279 WALTER SINNOTT-ARMSTRONG and STEPHEN BEHNKE Responsibility in Cases of Multiple Personality Disorder 301 PETER UNGER The Survival of the Sentient 325 J. DAVID VELLEMAN From Self Psychology to Moral Philosophy 349