Oscar Handlin and Lilian Handlin, Liberty in Expansion 1760–1850 (New York: Harper & Row, 1989), 13.
386
See Patrick Foulis, "The Sticky Superpower", Economist, October 3, 2016.
387
Chang-Tai Hsieh and Enrico Moretti, "Why Do Cities Matter? Local Growth and Aggregate Growth", NBER Working Paper. No. 21154, National Bureau of Economic Research, May 2015; Cowen, The Complacent Class, 8.
