Abadie, Alberto; Athey, Susan; Imbens, Guido W.; … - In: Econometrica 88 (2020) 1, pp. 265-296
Consider a researcher estimating the parameters of a regression function based on data for all 50 states in the United States or on data for all visits to a website. What is the interpretation of the estimated parameters and the standard errors? In practice, researchers typically assume that the...
