How much does money really matter in American politics? A first-of-its-kind reference book, this encyclopedia provides the most up-to-date research and analysis regarding how money affects American campaigns, elections, politics, and public policy.• Provide readers with a comprehensive understanding of money's key role in contemporary American campaigns, elections, law, and policymaking• Reviews current research that examines money's impact on politics• Explains the laws regarding money in U.S. politics and assesses the viability of various reforms and proposed regulations