Overview : highlights of the benefits of basic science in economics / Charles R. Plott -- The evolution of emissions trading / Thomas H. Tietenberg -- Better living through improved price indexes / Michael J. Boskin / Economics and the earned income tax credit / Robert A. Moffitt -- Trade liberalization and growth in developing countries / Anne O. Krueger -- The role of economics in the welfare-to-work reforms of the 1990s / Rebecca M. Blank -- Better living through monetary economics / John B. Taylor -- The greatest auction in history / R. Preston McAfee, John McMillan, Simon Wilkie -- Air-transportation deregulation / Elizabeth E. Bailey -- Deferred-acceptance algorithms : history, theory, practice / Alvin E. Roth -- Economics, economists, and antitrust : a tale of growing influence / Lawrence J. White -- Economics and the all-volunteer military force / Beth J. Asch, James C. Miller III, John T. Warner -- Public policy and saving for retirement : the autosave features of the Pension Protection Act of 2006 / John Beshears ... [et.al]