arxivecon.GNstat.MEstat.ML2026-07-14
Forecasting Inflation with Microdata: An Adaptive Machine Learning Approach
Catherine Chen, Chen Gao, Jonathon Hazell, Lihua Lei, Chen Lian
Does microeconomic heterogeneity help to forecast aggregate inflation in a non-stationary environment? We develop a scan test for whether one forecast outperforms another, over an interval with unknown starting point and duration. To exploit any occasional forecasting power that…