A Sufficient Statistics Approach for Aggregating Firm-Level Experiments
---- Acknowledgments ----
We gratefully acknowledge comments and suggestions from Laurent Fresard, Ben Hebert (discussant), Valentin Haddad, Erik Loualliche, Martin Lettau, John Nash as well as seminar participants at UT Austin, UC Berkeley, Columbia, Cornell, HKUST, Maryland, NYU, University of Minnesota, UCLA, Michigan, MIT, Stanford, Washington University in Saint Louis and at the Econometric Society meetings in Philadelphia. All remaining errors are our own. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.