1. Joshua D. Gottlieb () is an associate professor in the Vancouver School of Economics, University of British Columbia, and a faculty research fellow at the National Bureau of Economic Research, in Cambridge, Massachusetts.
2. Adam Hale Shapiro is a research advisor at the Federal Reserve Bank of San Francisco, in California.
3. Abe Dunn is an assistant chief economist in the Office of the Chief Economist, Bureau of Economic Analysis, Department of Commerce, in Washington, D.C.