xBookUtils.terms['fn_26_501'] = "Data on automobiles are from the Statistical Abstract of the United States. Prices from https://www.nada.org/CustomTemplates/LandingLegislativeRegulatory.aspx?id=21474839058. Statistics on U.S. chicken production can be found at the U.S. Department of Agriculture, http://www.usda.gov/";
xBookUtils.terms['fn_26_502'] = "Bureau of Economic Analysis. Table 2.3.3. http://www.bea.gov.";
xBookUtils.terms['fn_26_503'] = "Board of Governors of the Federal Reserve System. 2013. Financial Accounts of the United States. http://www.federalreserve.gov/releases/z1/current/z1.pdf.";
xBookUtils.terms['fn_26_504'] = "For data on business regulations worldwide, see the World Bank’s Web site, http://doingbusiness.org/.";
xBookUtils.terms['fn_26_505'] = "http://www.worldbank.org/en/publication/global-economic-prospects.";
xBookUtils.terms['fn_26_506'] = "http://gapminder.org/.";
xBookUtils.terms['fn_26_507'] = "See Dollar, David, and Aart Kraay. 2004. Trade, growth, and poverty. Economic Journal 114(493): F22—F49.";
xBookUtils.terms['fn_26_508'] = "We also have to make some corrections for depreciation. Over time machines wear down, factories fall into disrepair, and homes age. Depreciated capital doesn’t add to anyone’s income but GDP measures production before depreciation, so if we calculate GDP using the income approach, we need to adjust for the depreciation of capital.";