@techreport{NBERw9374, title = "Capital Tax Incidence: First Impressions from the Time Series", author = "Casey B. Mulligan", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "9374", year = "2002", month = "December", URL = "http://www.nber.org/papers/w9374", abstract = {Aggregate time series data are used to calculate the incidence of capital taxes. Part of the analysis is borrowed from the literature on sales tax incidence, comparing pre-tax interest rates with tax rates. The other part compares tax rates with after-tax interest rates, which are measured separately and independently from pre-tax interest rates. I find a positive correlation between capital tax rates and pre-tax interest rates, and little correlation between after-tax interest rates and tax rates, but both of these findings seem to derive in part from the effect of the business cycle on tax rate measures, as opposed to a shifting of capital taxes. The empirical findings are consistent with significant capital tax shifting in the long run, little shifting in the short run, and clearly rule out over-shifting.}, }