02.24.20 A summary of our "One Markup to Rule Them All", paper was published today in AER Research Highlights. 01.29.20 Our empirical evaluation of Posner's Taxation by Regulation argument, "One Markup to Rule Them All", was published today in AEJ-Micro, 12 (1), 1-41, Spring 2020. 10.04.18 Our characterization of the Laffer Curve in noncompetitive markets was published today in Econometrica, 86 (5), 1651-1687, September 2018. 08.24.18 My paper on Emission Regulation of European Diesel Vehicles co-authored with María J. Moral and Jeff Thurk was publised today in The RAND Journal of Economics, 49 (3), 504-540, Fall 2018. 03.02.18 My entry at the Spanish econ blog Nada es Gratis summarizing the work of Bresnahan, Pakes, and Porter after winning the 2018 BBVA Foundation Frontiers of Knowledge Award in Economics. 07.22.14 My paper on Inattention and Learning co-authored with Ignacio Palacios-Huerta was publised today in the Review of Economics and Statistics, 96 (3), 524-537, July 2014. 04.22.14 My unfruitful affair with the Sarmanov Regression Model got finally published in Empirical Economics, 46 (4), 1521-1544, June 2014. 05.22.13 My AER paper on Medicare Part D was the winner of the 19th Annual National Institute for Health Care Management (NIHCM) Foundation Health Care Research Award. 02.01.13 My paper on Foggy Pricing was published today in American Economic Journal: Microeconomics, 5 (1), 194-216, February 2013. 10.04.12 My paper on Medicare Part D was published today in the AER, 102 (6), 2639-2673, October 2012. 06.11.12 The final version of my paper on Innovation Complementarity was published today at the AER, 102 (4), 1540-1570, June 2012.