Federal Reserve Bank of San Francisco. "Are State Governments Roadblocks to Federal Stimulus? Evidence on the Flypaper Effect of Highway Grants in the 2009 Recovery Act, Working Paper 2013-16" in Working Papers (Federal Reserve Bank of San Francisco) (September 29, 2015). https://fraser.stlouisfed.org/title/7038/item/639410, accessed on March 23, 2025.