TY - JOUR AU - Campbell,Jeffrey R. AU - Fisher,Jonas D.M. TI - Aggregate Employment Fluctuations with Microeconomic Asymmetries JF - National Bureau of Economic Research Working Paper Series VL - No. 5767 PY - 1996 Y2 - September 1996 UR - http://www.nber.org/papers/w5767 L1 - http://www.nber.org/papers/w5767.pdf N1 - Author contact info: Jeffrey R. Campbell Senior Economist Economic Research Department Federal Reserve Bank of Chicago 230 South LaSalle Street Chicago, IL 60604-1413 Tel: 312/322-6156 Fax: 312/322-2357 E-Mail: jcampbell@frbchi.org Jonas Fisher Economic Research Department Federal Reserve Bank of Chicago 230 South LaSalle Street Chicago, IL 60604 Tel: 312/312-8177 Fax: NA E-Mail: jfisher@frbchi.org AB - We provide a simple explanation for the observation that the variance of job destruction is greater than the variance of job creation: job creation is costlier at the margin than job destruction. As Caballero [2] has argued, asymmetric employment adjustment costs at the establishment level need not imply asymmetric volatility of aggregate job flows. We construct an equilibrium model in which (S,s)-type employment policies respond endogenously to aggregate shocks. The microeconomic asymmetries in the model can dampen the response of total job creation to an aggregate shock and cause it to be less volatile than total job destruction. This is so even though aggregate shocks are symmetrically distributed. ER -