TY - JOUR AU - Postlewaite,Andrew AU - Samuelson,Larry AU - Silverman,Dan TI - Consumption, Commitmants and Preferences for Risk JF - National Bureau of Economic Research Working Paper Series VL - No. 10527 PY - 2004 Y2 - May 2004 UR - http://www.nber.org/papers/w10527 L1 - http://www.nber.org/papers/w10527.pdf N1 - Author contact info: Andrew Postlewaite Department of Economics University of Pennsylvania 3718 Locust Walk/CR Philadelphia, PA 19104 E-Mail: apostlew@sas.upenn.edu Dan Silverman Department of Economics University of Michigan Ann Arbor MI 48109-1220 Tel: 734/764-2447 Fax: 734/764-2769 E-Mail: dansilv@umich.edu AB - We examine an economy in which the cost of consuming some goods can be reduced by making commitments to consumption levels independent of the state. For example, it is cheaper to produce housing services via owner-occupied than rented housing, but the transactions costs associated with the former prompt relatively inflexible housing consumption paths. We show that consumption commitments can cause risk-neutral consumers to care about risk, creating incentives to both insure risks and bunch uninsured risks together. For example, workers may prefer to avoid wage risk while bearing an unemployment risk that is concentrated in as few states as possible. ER -