NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

Do Patent Pools Encourage Innovation? Evidence from 20 U.S. Industries under the New Deal

Ryan L. Lampe, Petra Moser

NBER Working Paper No. 18316
Issued in August 2012

---- Acknowledgements -----

We thank Tim Bresnahan, Christian Helmers, Eric Hilt, Rick Hornbeck, Pete Klenow, Annika Lorenz, Mark Lemley, Josh Lerner, Shaun McRae, David Mowery, Tom Nicholas, Roger Noll, Paul Rhode, Tim Simcoe, John Wallis, Gavin Wright, Peter Zeitz, and seminar participants at the All-UC Economic History Conference on Science and Innovation, the Clio Meetings in Arizona, DePaul, Berkeley, Loyola, the NBER Conference on Patents, Standards, and Innovation, the Summer Institute of the NBER' Development of the American Economy Program, Northwestern Economics, Northwestern's Searle Center, Stanford University, and U.C. Irvine for helpful comments. Librarians at the National Archives in Chicago, Kansas City, New York City, Riverside, and San Francisco were instrumental in facilitating access to primary documents. Siyeona Chang, Josh Wagner, Aleksandra Goulioutina, and Marina Kutyavina provided valuable research assistance. Moser thanks the Stanford Institute for Policy Research (SIEPR) and the Olin Center for Law and Economics at Stanford for financial support. Lampe thanks the Driehaus College of Business and the Department of Economics at DePaul University for financial support. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.

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