TY - JOUR AU - Rothschild,Michael AU - Moffitt,Robert TI - Variable Earnings and Nonlinear Taxation JF - National Bureau of Economic Research Working Paper Series VL - No. 1163 PY - 1988 Y2 - 1988 UR - http://www.nber.org/papers/w1163 L1 - http://www.nber.org/papers/w1163.pdf N1 - Author contact info: Michael Rothschild 531 14th Street Santa Monica, CA 90402 Tel: 310-394-6010 Fax: 310-593-4401 E-Mail: mrothsch@princeton.edu Robert A. Moffitt Department of Economics Johns Hopkins University 3400 North Charles Street Baltimore, MD 21218 Tel: 410/516-7611 Fax: 410/516-7600 E-Mail: moffitt@jhu.edu AB - We explore the interaction between two facts. The first is that income is variable; the second is that the tax and transfer system transforms before tax income into after tax income in highly non-linear ways. The effect is to penalize (and reward) income variability in a manner which is both substantial and capricious. ER -