Görtz, Christoph; Gunn, Christopher M.; Lubik, Thomas A. - 2024
We document changes to the pattern of technology shocks and their propagation in post-war U.S. data. Using an agnostic … identification procedure, we show that the dominant shock driving total factor productivity (TFP) is akin to a diffusion or news … shock and that shock transmission has changed over time. Specifically, the behavior of hours worked is notably different …