LEADER 02475oam 22004573a 450 001 9910702926403321 005 20230622022748.0 035 $a(NBER)w9492 035 $a(CKB)3240000000018624 035 $a(OCoLC)707619628 035 $a(EXLCZ)993240000000018624 100 $a20230622d2003 fy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aConsumption Taxes and Economic Efficiency in a Stochastic OLG Economy /$fShinichi Nishiyama, Kent Smetters 210 $aCambridge, Mass$cNational Bureau of Economic Research$d2003 210 1$aWashington, DC :$cCongressional Budget Office,$d[2002] 215 $a1 online resource$cillustrations (black and white); 225 1 $aNBER working paper series$vno. w9492 300 $aFebruary 2003. 320 $aIncludes bibliographical references (pages 41-43). 330 3 $aFundamental tax reform is examined in a heterogeneous overlapping-generations (OLG) model in which agents face idiosyncratic earnings shocks and uncertain life spans. Following Auerbach and Kotlikoff (1987), a Lump-Sum Redistribution Authority is used to rigorously examine efficiency gains over the transition path. A progressive income tax is replaced with a flat consumption tax (for example, a value-added tax or a national retail sales tax). If shocks are insurable (that is, no risk), this reform improves (interim) efficiency, a result consistent with the previous literature. But if, more realistically, shocks are uninsurable, this reform reduces efficiency, even though national wealth and output increase over the entire transition path. This efficiency loss, in large part, stems from reduced intragenerational risk sharing that was previously provided by the progressive tax system 410 0$aWorking Paper Series (National Bureau of Economic Research)$vno. w9492. 606 $aGeneral$2jelc 606 $aTaxation, Subsidies, and Revenue$2jelc 615 7$aGeneral 615 7$aTaxation, Subsidies, and Revenue 686 $aH0$2jelc 686 $aH2$2jelc 700 $aNishiyama$b Shinichi$01363569 701 $aSmetters$b Kent$0292064 712 02$aNational Bureau of Economic Research. 801 0$bMaCbNBER 801 1$bMaCbNBER 906 $aBOOK 912 $a9910702926403321 996 $aConsumption Taxes and Economic Efficiency in a Stochastic OLG Economy$93384322 997 $aUNINA