%0 Report %A Huffman, David B. %A Barenstein, Matias %T Riches to Rags Every Month? The Fall in Consumption Expenditures Between Paydays %D 2004 %8 2004 Dec %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 1430 %U https://www.iza.org/publications/dp1430 %X This paper finds declining consumption expenditure between paydays, for a typical household in the working population of the UK. The magnitude is inconsistent with exponential time preference, but compatible with quasi-hyperbolic discounting. However, the hyperbolic model predicts that credit constraints drive the decline, and we find only mixed evidence in this regard. We also observe a method-of-payment result that suggests a role for mental accounting: households choose declining cash spending but flat credit-card spending over the pay period. We propose an alternative explanation for the results, based on cognitive costs of budgeting and perceptual biases, rather than self-control problems. %K consumption %K hyperbolic-discounting %K mental accounting %K payday %K reference-dependent preferences %K credit cards