Artificial persons, as conceived by Hobbes, speak and act in the name of others, so that their actions become the actions of someone else, such as the lawyer who represents and acts for his or her client. In modern institutions we can find many other examples: among them politicians, brokers, real estate agents, bureaucrats, corporate executives, and military personnel. This book focuses on the moral issue of how we can and should locate responsibility for the actions of artificial persons. The author argues that conceiving this question in terms of roles, which may have their own moralities,...