Measuring Economic Security
Carlino, Gerald A., Robert M. Hunt, Jake K. Carr, and Tony E. Smith. "The Agglomeration of R&D Labs." Federal Reserve Bank of Philadelphia Working Paper 12-22, September 2012.
Cole, Harold L., Jeremy Greenwood, and Juan M. Sánchez. "Why Doesn't Technology Flow From Rich to Poor Countries?" Federal Reserve Bank of St. Louis Working Paper 2012-040A, October 2012.
Hacker, Jacob S., et al. "The Economic Security Index: A New Measure for Research and Policy Analysis." Federal Reserve Bank of San Francisco Working Paper 2012-21, October 2012.