Endogenous Network Formation in Congress
---- Acknowledgments ----
Kareem Carr provided excellent assistance in the data collection. The authors would like to thank Matilde Bombardini, Thorsten Rogall, and seminar participants at various institutions for their comments and suggestions. Francesco Trebbi gratefully acknowledges support by the Canadian Institute For Advanced Research and the Social Sciences and Humanities Research Council of Canada. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.