TY - JOUR AU - Galí,Jordi TI - The Return of the Wage Phillips Curve JF - National Bureau of Economic Research Working Paper Series VL - No. 15758 PY - 2010 Y2 - February 2010 UR - http://www.nber.org/papers/w15758 L1 - http://www.nber.org/papers/w15758.pdf N1 - Author contact info: Jordi Gali Centre de Recerca en Economia Internacional (CREI) Ramon Trias Fargas 25 08005 Barcelona SPAIN Tel: 011-34-93-5422754 Fax: 011-34-93-5421860 E-Mail: jgali@crei.cat AB - The standard New Keynesian model with staggered wage setting is shown to imply a simple dynamic relation between wage inflation and unemployment. Under some assumptions, that relation takes a form similar to that found in empirical applications–starting with the original Phillips (1958) curve–and may thus be viewed as providing some theoretical foundations to the latter. The structural wage equation derived here is shown to account reasonably well for the comovement of wage inflation and the unemployment rate in the U.S. economy, even under the strong assumption of a constant natural rate of unemployment. ER -