Philanthropy has long been a distinctive feature of American culture, but its crucial role in the economic well-being of the nation--and the world--has remained largely unexplored. Why Philanthropy Matters takes an in-depth look at philanthropy as an underappreciated force in capitalism, measures its critical influence on the free-market system, and demonstrates how American philanthropy could serve as a model for the productive reinvestment of wealth in other countries. Factoring in philanthropic cycles that help balance the economy, Zoltan Acs offers a richer picture of...