@techreport{NBERw15427, title = "Adaptive Consumption Behavior", author = "Peter Howitt and Ömer Özak", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "15427", year = "2009", month = "October", URL = "http://www.nber.org/papers/w15427", abstract = {This paper proposes and studies a theory of adaptive consumption behavior under income uncertainty and liquidity constraints. We assume that consumption is governed by a linear function of wealth, whose coefficients are revised each period by a procedure, which, although sophisticated, places few informational or computational demands on the consumer. We show that under a variety of settings, our procedure converges quickly to a set of coefficients with low welfare cost relative to a fully optimal nonlinear consumption function.}, }