xBookUtils.terms['fn_7_501'] = "See United States Department of Agriculture, Economic Research Service. 2007. Agricultural Productivity in the United States. http://www.ers.usda.gov/topics/farm-economy/agricultural-productivity.aspx.";
xBookUtils.terms['fn_7_502'] = "This account draws on McMillan, John. 2002. Reinventing the Bazaar. New York: W. W. Norton. And Zhou, Kate Xiao. 1997. How Farmers Changed China. Boulder, CO: Westview Press.";
xBookUtils.terms['fn_7_503'] = "Hall, Robert E., and Charles I. Jones. 1999. Why do some countries produce so much more output per worker than others? Quarterly Journal of Economics: 83–116.";
xBookUtils.terms['fn_7_504'] = "Lewis, William W. 2004. The Power of Productivity. Chicago: University of Chicago Press.";
xBookUtils.terms['fn_7_505'] = "On the importance of management practices and multinationals, see Bloom, Nicholas, and John Van Reenen. 2010. “Why do management practices differ across firms and countries?”Journal of Economic Perspectives 24(1): 203–224. And Bloom, Nicholas, Raffaella Sadun, and John Van Reenen. 2012. “Americans do IT better: US multinationals and the productivity miracle.” American Economic Review 102(1): 167–201.";
xBookUtils.terms['fn_7_506'] = "What about technological knowledge? North Korea has access to most of the world’s technological knowledge and is able, for example, to build sophisticated weapons—perhaps even a nuclear bomb—thus differences in technological knowledge explain probably only a small fraction of the differences in the wealth of nations.";
xBookUtils.terms['fn_7_507'] = "Increases in technological knowledge, however, are clearly important for growth at the world level (as opposed to explaining differences in wealth across nations)—as we will discuss at greater length in the next chapter.";