@techreport{NBERw5053, title = "The Incidence of Payroll Taxation: Evidence from Chile", author = "Jonathan Gruber", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "5053", year = "1995", month = "March", URL = "http://www.nber.org/papers/w5053", abstract = {Despite the growing reliance on payroll taxation worldwide, there is limited evidence on the incidence of payroll taxes. I provide new evidence by examining the experience of Chile before and after the privatization of its Social Security system. This policy change led to a sharp exogenous reduction in the payroll tax burden on Chilean firms; the average payroll tax rate in my sample fell from 30% to 5% over this six year period. I use data from a census of manufacturing firms, which contains information on firm specific tax payments and average wages. I find strong evidence that the incidence of payroll taxation was fully on wages, with no effect on employment. A potential weakness with this approach is that some of the variation in firm-specific tax rates may be spurious, for example due to measurement error in wages. I attempt to surmount this problem by using a variety of different estimators, all of which yield consistent evidence of full shifting.}, }