The negative first-lag autocorrelation of U.S. monthly consumption changes rejects the continuous-time random walk model of consumption. This paper addresses the question of whether data distortions due to measurement errors or the application of the X-11 filter may explain this negative...

The negative first-lag autocorrelation of monthly consumption changes rejects the continuous-time random walk model of consumption. This paper addresses the question of whether data distortions due to measurement errors or seasonal adjustment procedures may explain this negative autocorrelation,...