segmenting B products from NB competition. These results help explain how transitory market power (arising from market …

This paper extends my research applying statistical decision theory to treatment choice with sample data, using maximum … in indirect ways, the former applying classical statistical theory and the latter measuring prediction accuracy in test … samples. Neither approach is satisfactory. Statistical decision theory provides a coherent, generally applicable methodology …

We integrate a high-frequency monetary event study into a mixed-frequency macro-finance model and structural estimation …. The model and estimation allow for jumps at Fed announcements in investor beliefs, providing granular detail on why … financial market risk. However, the structural estimation also finds that much of the causal impact of monetary policy on …

in the United States, we specify a flexible model to capture competition between a plant in a state with carbon pricing …

One of the most cherished propositions in economics is that market competition by and large raises consumer welfare …. But whether political competition has similarly virtuous consequences is far less discussed. This paper formulates a model … to explain why political competition may enhance economic performance and uses the United States as a testing ground for …

autarkies" to a nationally integrated market. I demonstrate that the results of increased competition were" what industrial …