TY - JOUR AU - Baker,Michael AU - Gruber,Jonathan AU - Milligan,Kevin TI - Simulating the Response to Reform of Canada's Income Security Programs JF - National Bureau of Economic Research Working Paper Series VL - No. 9455 PY - 2003 Y2 - January 2003 UR - http://www.nber.org/papers/w9455 L1 - http://www.nber.org/papers/w9455.pdf N1 - Author contact info: Michael Baker Department of Economics University of Toronto 150 St. George Street Toronto, ON M5S 3G7 CANADA Tel: 416/978-4138 Fax: 416/978-6713 E-Mail: baker@chass.utoronto.ca Jonathan Gruber MIT Department of Economics E52-355 50 Memorial Drive Cambridge, MA 02142-1347 Tel: 617/253-8892 Fax: 617/253-1330 E-Mail: gruberj@mit.edu Kevin S. Milligan Department of Economics University of British Columbia #997-1873 East Mall Vancouver, BC V6T 1Z1 CANADA Tel: 604/822-6747 Fax: 604/822-5915 E-Mail: kevin.milligan@ubc.ca AB - We explore the fiscal implications of reforms to the Canadian retirement income system by decomposing the fiscal effect of reforms into two components. The mechanical effect captures the change in the government's budget assuming no behavioral response to the reform. The second component is the fiscal implication of the behavioral effect, which captures the influence of any induced changes in elderly labor supply on government budgets. We find that the behavioral response can account for up to half of the total impact of reform on government budgets. The behavioral response affects government budgets not only in the retirement income system but also through increased income, payroll, and consumption tax revenue on any induced labor market earnings among the elderly. We show that fully accounting for the behavioral response to reforms can change the cost estimates and distributive impact of retirement income reforms. ER -