Public Finance and Public Policy This page intentionally left blank Jonathan Gruber Massachusetts Institute of Technology Worth Publishers Public Finance and Public Policy THIRD EDITION To Andrea, Sam, Jack, and Ava Senior Publisher Craig Bleyer Senior Acquisitions Editor Sarah Dorger Development Editor Jane Tufts Media Development Editor Marie McHale Senior Marketing Manager Scott Guile Assistant Supplements Editor Tom Acox Associate Managing Editor Tracey Kuehn Project Editor Leo Kelly, Macmil.