Preface.- Introduction.- Part I Theory.- Nadine Elzein: Free Will and Empirical Arguments for Epiphenomenalism.- Stephen Pratten: Causality, Agency and Change.- Jason Blakely: How Economics Becomes Ideology: The Uses and Abuses of Rational Choice Theory.- William Child: Economics, Agency, and Causal Explanation.- Part II Praxis.- Richard Conrad and Peter Hunter: Why Aquinas Would Agree That Human Economic Behaviour Is Largely Predictable.- Paul Clough: Agency, Time and Morality: An Argument from Social and Economic Anthropology.- Scott Meikle: The Switch from Agency to Causation in Marx.- Margaret S. Archer: Social Morphogenesis: Critical Realism's Explanatory Approach.- Jonathan Price: Grotius's Theological anthropology and modern contract doctrine.