Nowcasting with High-Frequency Data
Card swipes, mobility metrics, truck routes, and electricity load reveal evolving demand before surveys arrive. Cross-validate to filter noise and seasonal quirks. Which real-time proxy has surprised you most during a sudden shock or rebound?
Nowcasting with High-Frequency Data
State-space methods elegantly fuse daily, weekly, and monthly signals into a coherent nowcast. The Kalman filter updates estimates as new data arrive, maintaining stability amid noise. Have you tried a simple dynamic factor model for your dashboard?
