TY - JOUR AU - Gordon,Robert J. TI - Foundations of the Goldilocks Economy: Supply Shocks and the Time-Varying NAIRU JF - National Bureau of Economic Research Reprint Series VL - No. 2240 PY - 1999 Y2 - August 1999 UR - http://www.nber.org/papers/r2240 N1 - Author contact info: Robert J. Gordon Department of Economics Northwestern University Evanston, IL 60208-2600 Tel: 847/491-3616 Fax: 847/869-7343 E-Mail: rjg@northwestern.edu AB - ER -