Aaron, Henry J., Barry P. Bosworth, and Gary Burtless. 1989. Can America Afford to Grow Old? Paying for Social Security. Washington, D.C: Brookings Institution Press.
Aaron, Henry J., and William B. Schwartz (with Melissa Cox). 2005. Can We Say No? The Challenge of Rationing Health Care. Washington, D.C.: The Brookings Institution Press.
Aaronson, Stephanie, and Julia Coronado. 2005. “Are Firms or Workers behind the Shift away from DB Pension Plan?” Board of Governors of the Federal Reserve System (U.S.), Finance and Economics Discussion Series: 2005–17 Working Paper.
Adams, Peter, M. D. Hurd, D. L. McFadden, A. Merrill, and T. Ribeiro. 2003. “Healthy, Wealthy, and Wise? Tests for Direct Causal Paths between Health and Socioeconomic Status.” Journal of Econometrics 112(1): 3–56.
AEI Public Opinion Study. 2005. “Attitudes about Social Security Reform.” American Enterprise Institute, February 4. http://www.aei.org/publications/pubID.21928, filter.all/pub_detail.asp (accessed June 4, 2007).
AFl-CIO Proxy Voting Guidelines. 2000. http://www.aflcio.org/corporateamerica/ capital/upload/proxy_voting_guidelines.pdf (accessed on Sept. 27,2005).
Akerlof, George A. 1982. “Labor Contracts as Partial Gift Exchanges.” Quarterly Journal of Economics 97: 543–46.
Altman, Nancy J. 2005. The Battle for Social Security: From FDR's Vision to Bush's Gamble. New York: John Wiley and Sons.
American Academy of Actuaries. 2004a. “Assumptions Used to Project Social Security's Financial Condition.” Washington, D.C.: American Academy of Actuaries. January 2004, updates a 2001 issue brief. http://www.actuary.org/pdf/socialsecurity/assumptions_0104.pdf (accessed July 16, 2007).
_______. 2004b. “A Balancing Act: Achieving Adequacy and Sustainability in Retirement Income Reform: What Are the Trade-Offs?” Presented by Ron Gebhardtsbauer at the AARP/CEPS Forum, Brussels, March 4. http://www.actuary.org/pdf/ pension/tradeoffs_030404.pdf.