Spillovers in Space: Does Geography Matter?
NBER Working Paper No. 16188
---- Acknowledgements -----
Joris Pinske would like to thank the NSF for grant SES-0922127. Sergey Lychagin and Joris Pinkse thank the Human Capital Foundation for their support of CAPCP. Margaret Slade thanks the Social Sciences and Humanities Research Council of Canada for support. John Van Reenen would like to thank the Economic and Social Research Council for financial support through the Centre for Economic Performance. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.