Measuring the Benefits of Product Variety with an Accurate Variety Set
---- Acknowledgments ----
This paper has benefited from the comments of Robert Feenstra, Ankur Patel, Katheryn Russ, Deborah Swenson, and workshop participants at the University of California-Davis. Any remaining errors or omissions are our own. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.