Before revision:  This methodology is applied to estimate a mixed-frequency Okun's law model for the state-level data in the U.S. and uncovers four  clusters based on the dynamic features of  labor markets.
After revision:  This methodology is applied to estimate a mixed-frequency Okun's law model for the state-level data in the U.S. and uncovers four clusters based on the dynamic features of state-level labor markets.