1. Adler, N.E., Epel, E.S., Castellazzo, G., Ickovics, J.R., 2000. Relationship of subjective and objective social status with psychological and physiological functioning: preliminary data in healthy white women. Health Psychol. 19, 586e592. https://doi.org/10.1037/0278-6133.19.6.586   2. Aittomaki, A., Martikainen, P., Rahkonen, O., Lahelma, E., 2014. Household income and health problems during a period of labour-market change and widening income inequalities e a study among the Finnish population between 1987 and 2007. Soc. Sci. Med. 100, 84e92. https://doi.org/10.1016/j.socscimed.2013.10.023   3. Andersen, R., Curtis, J., 2012. The polarizing effect of economic inequality on class identification: evidence from 44 countries. Res. Soc. Stratif. Mobil. 30, 129e141. https://doi.org/10.1016/j.rssm.2012.01.002   4. Ash, M., Robinson, D.E., 2009. Inequality, race, and mortality in U.S. cities: a political and econometric review of Deaton and Lubotsky (56:6, 1139e1153, 2003). Soc. Sci. Med. 68, 1909e1913. https://doi.org/10.1016/j.socscimed.2009.02.038   5. Auger, N., Hamel, D., Martinez, J., Ross, N.A., 2012. Mitigating effect of immigration on the relation between income inequality and mortality: a prospective study of 2 million Canadians. J. Epidemiol. Community Health 66, e5. https://doi.org/10.1136/jech.2010.127977   6. Babones, S.J., 2008. Income inequality and population health: correlation and causality. Soc. Sci. Med. 66, 1614e1626. https://doi.org/10.1016/j.socscimed.2007.12.012   7. Barford, A., Dorling, D., Pickett, K., 2010. Re-evaluating self-evaluation. A commentary on Jen, Jones, and Johnston (68:4, 2009). Soc. Sci. Med. 70, 496e497. Discussion 498e500. https://doi.org/10.1016/j.socscimed.2009.10.059   8. Bezruchka, S., Namekata, T., Sistrom, M.G., 2008. Improving economic Equality and health: the case of Postwar Japan. Am. J. Public Health 98, 216e221. https://doi.org/10.2105/AJPH.2007.116012   9. Bhopal, R.S., 2002. Concepts of Epidemiology: an Integrated Introduction to the Ideas, Theories, Principles and Methods of Epidemiology. Oxford University Press Oxford.   10. Biggs, B., King, L., Basu, S., Stuckler, D., 2013. Is wealthier always healthier? The impact of national income level, inequality, and poverty on public health in Latin America. Soc. Sci. Med. 71, 266e273. https://doi.org/10.1016/j.socscimed.2010.04.002   11. Bird, P.K., 2014. Social Gradients in Child Health and Development in Relation to Income Inequality. Who Benefits from Greater Income Equality? Health Sciences. University of York, York.   12. Burns, J.K., Tomita, A., Kapadia, A.S., 2014. Income inequality and schizophrenia: increased schizophrenia incidence in countries with high levels of income inequality. Int. J. Soc. Psychiatry 60, 185e196. https://doi.org/10.1177/0020764013481426   13. Burrows, S., Laflamme, L., 2010. Socioeconomic disparities and attempted suicide: state of knowledge and implications for research and prevention. Int. J. Inj. Control Saf. Promot. 17, 23e40. https://doi.org/10.1080/17457300903309231   14. Cameron, D., 2009. Hugo Young Lecture (accessed 05.12.14.). http://www.respublica.org.uk/item/ResPublica-mentioned-in-Camerons-speech-ggtc.   15. Chemi, E.G., 2014. The Pay-for-performance Myth. http://www.businessweek.com/articles/2014-07-22/for-ceos-correlation-between-pay-and-stockperformance-is-pretty-random.   16. Chen, Z., Gotway Crawford, C.A., 2012. The role of geographic scale in testing the income inequality hypothesis as an explanation of health disparities. Soc. Sci. Med. 75, 1022e1031. https://doi.org/10.1016/j.socscimed.2012.04.032   17. Clarkwest, A., 2008. Neo-materialist theory and the temporal relationship between income inequality and longevity change. Soc. Sci. Med. 66, 1871e1881. https://doi.org/10.1016/j.socscimed.2007.12.034   18. Cohen, S., Doyle, W.J., Skoner, D.P., Rabin, B.S., Gwaltney Jr., J.M., 1997. Social ties and susceptibility to the common cold. J. Am. Med. Assoc. 277, 1940e1944.   19. Cutler, D., Deaton, A., Lleras-Muney, A., 2006. The determinants of mortality. J. Econ. Perspect. 20, 97e120. https://doi.org/10.1257/jep.20.3.97   20. Daly, M., Wilson, M., 2010. Cultural inertia, economic incentives, and the persistence of "southern violence". In: Schaller, M., Norenzayan, A., Heine, S., Yamagishi, T., Kameda, T. (Eds.), Evolution, Culture, and the Human Mind. Psychology Press, New York, NY.   21. Daly, M., Wilson, M., Vasdev, S., 2001. Income inequality and homicide rates in Canada and the United States. Can. J. Public Health Revue Can. Crim. 43, 219e236. https://doi.org/10.3138/cjcrim.43.2.219   22. Daly, M.C., Oswald, A.J., Wilson, D., Wu, S., 2011. Dark contrasts: the paradox of high rates of suicide in happy places. J. Econ. Behav. Organ. 80, 435e442. https://doi.org/10.1016/j.jebo.2011.04.007   23. De Maio, F.G., Linetzky, B., Ferrante, D., Fleischer, N.L., 2012. Extending the income inequality hypothesis: ecological results from the 2005 and 2009 Argentine National Risk Factor Surveys. Glob. Public Health 7, 635e647. https://doi.org/10.1080/17441692.2012.663399   24. De Vogli, R., Mistry, R., Gnesotto, R., Cornia, G.A., 2005. Has the relation between income inequality and life expectancy disappeared? Evidence from Italy and top industrialised countries. J. Epidemiol. Community Health 59, 158e162. https://doi.org/10.1136/jech.2004.020651   25. de Vries, R., Gosling, S., Potter, J., 2011. Income inequality and personality: are less equal U.S. states less agreeable? Soc. Sci. Med. 72, 1978e1985. https://doi.org/10.1016/j.socscimed.2011.03.046   26. Deaton, A., Lubotsky, D., 2003. Mortality, inequality and race in American cities and states. Soc. Sci. Med. 56, 1139e1153. https://doi.org/10.1016/S0277-9536(02)00115-6   27. Delhey, J., Dragolov, G., 2014. Why inequality makes Europeans less happy: the role of distrust, status anxiety, and perceived conflict. Eur. Sociol. Rev. 30, 151e165. https://doi.org/10.1093/esr/jct033   28. DeWall, C.N., Deckman, T., Pond Jr., R.S., Bonser, I., 2011. Belongingness as a core personality trait: how social exclusion influences social functioning and personality expression. J. Pers. 79, 1281e1314. https://doi.org/10.1111/j.1467-6494.2010.00695.x   29. DeWall, C.N., MacDonald, G., Webster, G.D., Masten, C.L., Baumeister, R.F., Powell, C., et al., 2010. Acetaminophen reduces social pain behavioral and neural evidence. Psychol. Sci. 21, 931e937. https://doi.org/10.1177/0956797610374741   30. Dickerson, S.S., Kemeny, M.E., 2004. Acute stressors and cortisol responses: a theoretical integration and synthesis of laboratory research. Psychol. Bull. 130, 355e391. https://doi.org/10.1037/0033-2909.130.3.355   31. Dorling, D., Barford, A., 2009. The inequality hypothesis: thesis, antithesis, and a synthesis? Health Place 15, 1166e1169. Discussion 1163e1165. https://doi.org/10.1016/j.healthplace.2009.06.005   32. Drain, P.K., Smith, J.S., Hughes, J.P., Halperin, D.T., Holmes, K.K., 2004. Correlates of national HIV seroprevalence: an ecologic analysis of 122 developing countries. J. Acquir. Immune Defic. Syndr. 35, 407e420. https://doi.org/10.1097/00126334-200404010-00011   33. Eisenberger, N.I., Jarcho, J.M., Lieberman, M.D., Naliboff, B.D., 2006. An experimental study of shared sensitivity to physical pain and social rejection. Pain 126, 132e138. https://doi.org/10.1016/j.pain.2006.06.024   34. Eisenberger, N.I., Lieberman, M.D., Williams, K.D., 2003. Does rejection hurt? An FMRI study of social exclusion. Science 302, 290e292. https://doi.org/10.1126/science.1089134   35. Elgar, F.J., 2010. Income inequality, trust, and population health in 33 countries. Am. J. Public Health 100, 2311e2315. https://doi.org/10.2105/AJPH.2009.189134   36. Elgar, F.J., Aitken, N., 2011. Income inequality, trust and homicide in 33 countries. Eur. J. Public Health 21, 241e246. https://doi.org/10.1093/eurpub/ckq068   37. Elliott, L., 2014. Climate Change Will 'Lead to Battles for Food', Says Head of World Bank. Guardian, London. http://www.theguardian.com/environment/2014/apr/ 03/climate-change-battle-food-head-world-bank?CMP¼twt_gu.   38. Elstad, J., 2011. Does the socioeconomic context explain both mortality and income inequality? Prospective register-based study of Norwegian regions. Int. J. Equity Health 10, 1e11. https://doi.org/10.1186/1475-9276-10-7   39. Fajnzylber, P., Lederman, D., Loayza, N., 2002. Inequality and violent crime. J. Law Econ. 45, 1e40. https://doi.org/10.1086/338347   40. Flegg, A.T., 1982. Inequality of income, illiteracy and medical-care as determinants of infant-mortality in underdeveloped-countries. Popul. Studies A J. Demogr. 36, 441e458. https://doi.org/10.1080/00324728.1982.10405597   41. Franzini, L., Ribble, J., Spears, W., 2001. The effects of income inequality and income level on mortality vary by population size in Texas counties. J. Health Soc. Behav. 42, 373e387. https://doi.org/10.2307/3090185   42. Gilens, M., Page, B.I., 2014. Testing theories of American politics: Elites, interest groups, and average citizens. Perspect. Polit.. https://doi.org/10.1017/S1537592714001595   43. Gordis, L., 2013. Epidemiology. Elsevier Saunders, Philadelphia. Hales, S., Howden-Chapman, P., Salmond, C., Woodward, A., Mackenbach, J., 1999. National infant mortality rates in relation to gross national product and distribution of income. Lancet 354, 2047. https://doi.org/10.1016/S0140-6736(99)03763-0   44. Hamilton, T.G., Kawachi, I., 2013. Changes in income inequality and the health of immigrants. Soc. Sci. Med. 80, 57e66. https://doi.org/10.1016/j.socscimed.2012.10.002   45. Hill, A.B., 1965. The environment and disease: association or causation? Proc. R. Soc. Med. 58, 295e300. https://doi.org/10.1177/003591576505800503   46. Holt-Lunstad, J., Smith, T.B., Layton, J.B., 2010. Social relationships and mortality risk: a meta-analytic review. PLoS Med. 7, e1000316. https://doi.org/10.1371/journal.pmed.1000316   47. Hoynes, H.W., Schanzenbach, D.W., Almond, D., 2012. Long Run Impacts of Childhood Access to the Safety Net. National Bureau of Economic Research. Hsieh, C.-C., Pugh, M.D., 1993. Poverty, income inequality, and violent crime: a meta-analysis of recent aggregate data studies. Crim. Justice Rev. 18, 182e202. https://doi.org/10.3386/w18535   48. Johnson, R.C., Schoeni, R.F., 2011. Early-life origins of adult disease: national longitudinal population-based study of the United States. Am. J. Public Health 101, 2317e2324. https://doi.org/10.2105/AJPH.2011.300252   49. Johnson, S.L., Leedom, L.J., Muhtadie, L., 2012. The dominance behavioral system and psychopathology: evidence from self-report, observational, and biological studies. Psychol. Bull. 138, 692e743. https://doi.org/10.1037/a0027503   50. Johnson, S.L., Wibbels, E., Wilkinson, R., 2014. Economic inequality is related to cross national prevalence of psychotic symptoms. Soc. Sci. Med. (forthcoming). https://doi.org/10.1007/s00127-015-1112-4   51. Kaplan, G.A., Pamuk, E.R., Lynch, J.W., Cohen, R.D., Balfour, J.L., 1996. Inequality in income and mortality in the United States: analysis of mortality and potential pathways. BMJ 312, 999e1003. https://doi.org/10.1136/bmj.312.7037.999   52. Kawachi, I., Kennedy, B.P., Lochner, K., Prothrow-Stith, D., 1997. Social capital, income inequality, and mortality. Am. J. Public Health 87, 1491e1498. https://doi.org/10.2105/AJPH.87.9.1491   53. Kennedy, B.P., Kawachi, I., Lochner, K., Jones, C., Prothrow-Stith, D., 1997. (Dis) respect and black mortality. Ethn. Dis. 7, 207e214.   54. Kennedy, B.P., Kawachi, I., Prothrow-Stith, D., 1996. Income distribution and mortality: cross sectional ecological study of the Robin Hood index in the United States. BMJ 312, 1004e1007. https://doi.org/10.1136/bmj.312.7037.1004   55. Kenny, C., 2011. Getting Better: Why Global Development Is Succeeding e and How We Can Improve the World Even More. Basic Books, New York.   56. Kiecolt-Glaser, J.K., Loving, T.J., Stowell, J.R., Malarkey, W.B., Lemeshow, S., Dickinson, S.L., et al., 2005. Hostile marital interactions, proinflammatory cytokine production, and wound healing. Arch. Gen. Psychiatry 62, 1377e1384. https://doi.org/10.1001/archpsyc.62.12.1377   57. Kondo, N., Kawachi, I., Subramanian, S.V., Takeda, Y., Yamagata, Z., 2008. Do social comparisons explain the association between income inequality and health?: Relative deprivation and perceived health among male and female Japanese individuals. Soc. Sci. Med. 67, 982e987. https://doi.org/10.1016/j.socscimed.2008.06.002   58. Kondo, N., Sembajwe, G., Kawachi, I., van Dam, R.M., Subramanian, S.V., Yamagata, Z., 2009. Income inequality, mortality, and self rated health: metaanalysis of multilevel studies. BMJ 339, b4471. https://doi.org/10.1136/bmj.b4471   59. Kondo, N., van Dam, R.M., Sembajwe, G., Subramanian, S.V., Kawachi, I., Yamagata, Z., 2011. Income inequality and health: the role of population size, inequality threshold, period effects and lag effects. J. Epidemiol. Community Health. https://doi.org/10.1136/jech-2011-200321   60. Kondo, N., van Dam, R.M., Sembajwe, G., Subramanian, S.V., Kawachi, I., Yamagata, Z., 2012. Income inequality and health: the role of population size, inequality threshold, period effects and lag effects. J. Epidemiol. Community Health 66, e11. https://doi.org/10.1136/jech-2011-200321   61. Lagarde, C., 2013. Speech at World Economic Forum, Davos (accessed 07.12.14.). https://www.imf.org/external/np/speeches/2013/012313.htm.   62. Larrea, C., Kawachi, I., 2005. Does economic inequality affect child malnutrition? The case of Ecuador. Soc. Sci. Med. 60, 165e178. https://doi.org/10.1016/j.socscimed.2004.04.024   63. Lancee, B., Van de Werfhorst, H.G., 2012. Income inequality and participation: A comparison of 24 European countries. Soc. Sci. Res. 41, 1166e1178. https://doi.org/10.1016/j.ssresearch.2012.04.005   64. Layte, R., 2012. The association between income inequality and mental health: testing status anxiety, social capital, and neo-materialist explanations. Eur. Sociol. Rev. 28, 498e511. https://doi.org/10.1093/esr/jcr012   65. Layte, R., Whelan, C., 2013. GINI DP 78: Who Feels Inferior? A Test of the Status Anxiety Hypothesis of Social Inequalities in Health. AIAS, Amsterdam Institute for Advanced Labour Studies.   66. Loftin, C., Hill, R.H., 1974. Regional subculture and homicide: an examination of the Gastil-Hackney thesis. Am. Sociol. Rev. 39, 714e724. https://doi.org/10.2307/2094316   67. Loughnan, S., Kuppens, P., Allik, J., Balazs, K., de Lemus, S., Dumont, K., et al., 2011. Economic inequality is linked to biased self-perception. Psychol. Sci. 22, 1254e1258. https://doi.org/10.1177/0956797611417003   68. Lynch, J., Smith, G.D., Harper, S., Hillemeier, M., Ross, N., Kaplan, G.A., et al., 2004. Is income inequality a determinant of population health? Part 1. A systematic review. Milbank Q. 82, 5e99. https://doi.org/10.1111/j.0887-378X.2004.00302.x   69. Lynch, J.W., Smith, G.D., Kaplan, G.A., House, J.S., 2000. Income inequality and mortality: importance to health of individual income, psychosocial environment, or material conditions. BMJ 320, 1200e1204. https://doi.org/10.1136/bmj.320.7243.1200   70. Macinko, J.A., Shi, L., Starfield, B., Wulu Jr., J.T., 2003. Income inequality and health: a critical review of the literature. Med. Care Res. Rev. 60, 407e452. https://doi.org/10.1177/1077558703257169   71. Marmot, M., 2000. Inequalities in health: causes and policy implications. In: Tarlov, A., St. Peter, R. (Eds.), The Society and Population Health Reader, A State and Community Perspective, vol. 2. New Press, New York.   72. Marmot, M., 2004. Status Syndrome: How Your Social Standing Directly Affects Your Health and Life Expectancy. Bloomsbury, London.   73. Marmot, M., Bobak, M., 2000. International comparators and poverty and health in Europe. BMJ 321, 1124e1128. https://doi.org/10.1136/bmj.321.7269.1124   74. Messias, E., Eaton, W.W., Grooms, A.N., 2011. Economic grand rounds: income inequality and depression prevalence across the United States: an ecological study. Psychiatr. Serv. 62, 710e712. https://doi.org/10.1176/ps.62.7.pss6207_0710   75. Mitchell, C., Hobcraft, J., McLanahan, S.S., Siegel, S.R., Berg, A., Brooks-Gunn, J., et al., 2014. Social disadvantage, genetic sensitivity, and children's telomere length. Proc. Natl. Acad. Sci.. https://doi.org/10.1073/pnas.1404293111   76. Moon, B.-K., 2013. Remarks at Informal General Assembly Thematic Debate on Inequality. United Nations. http://www.un.org/apps/news/infocus/sgspeeches/ statments_full.asp?statID¼1918#.UfDb943EPO4.   77. Nowatzki, N.R., 2012. Wealth inequality and health: a political economy perspective. Int. J. Health Serv. 42, 403e424. https://doi.org/10.2190/HS.42.3.c   78. Obama, B., 2014. State of the Union Address (accessed 05.12.14.). http://www.whitehouse.gov/the-press-office/2014/01/28/president-barack-obamas-stateunion-address.   79. OECD, 2009. Doing Better for Children. OECD Publishing, Paris.   80. OECD, 2011. Divided We Stand: Why Inequality Keeps Rising. OECD Publishing. http://dx.doi.org/10.1787/9789264119536-en. https://doi.org/10.1787/9789264119536-en   81. Ortiz, I., Cummins, M., 2011. Global Inequality: Beyond the Bottom Billion e a Rapid Review of Income Distribution in 141 Countries. Unicef Social and Economic Policy Working Paper. Unicef, New York, NY. https://doi.org/10.2139/ssrn.1805046   82. Paskov, M., Dewilde, C., 2012. Income inequality and solidarity in Europe. Res. Soc. Stratif. Mobil. 30, 415e432. https://doi.org/10.1016/j.rssm.2012.06.002   83. Pei, X., Rodriguez, E., 2006. Provincial income inequality and self-reported health status in China during 1991e7. J. Epidemiol. Community Health 60, 1065e1069. https://doi.org/10.1136/jech.2005.043539   84. Pickett, K.E., James, O.W., Wilkinson, R.G., 2006. Income inequality and the prevalence of mental illness: a preliminary international analysis. J. Epidemiol. Community Health 60, 646e647. https://doi.org/10.1136/jech.2006.046631   85. Pickett, K.E., Kelly, S., Brunner, E., Lobstein, T., Wilkinson, R.G., 2005a. Wider income gaps, wider waistbands? An ecological study of obesity and income inequality. J. Epidemiol. Community Health 59, 670e674. https://doi.org/10.1136/jech.2004.028795   86. Pickett, K.E., Mookherjee, J., Wilkinson, R.G., 2005b. Adolescent birth rates, total homicides, and income inequality in rich countries. Am. J. Public Health 95, 1181e1183. https://doi.org/10.2105/AJPH.2004.056721   87. Pickett, K.E., Wilkinson, R.G., 2007a. Child wellbeing and income inequality in rich societies: ecological cross sectional study. BMJ 335, 1080. https://doi.org/10.1136/bmj.39377.580162.55   88. Pickett, K.E., Wilkinson, R.G., 2007b. Child wellbeing and income inequality in rich societies: ecological cross sectional study. BMJ 335, 1080-. https://doi.org/10.1136/bmj.39377.580162.55   89. Pickett, K.E., Wilkinson, R.G., 2009. Greater equality and better health. BMJ 339, b4320. https://doi.org/10.1136/bmj.b4320   90. Pickett, K.E., Wilkinson, R.G., 2010. Inequality: an underacknowledged source of mental illness and distress. Br. J. Psychiatry 197, 426e428. https://doi.org/10.1192/bjp.bp.109.072066   91. Piketty, T., Saez, E., Stantcheva, S., 2011. Optimal Taxation of Top Labor Incomes: a Tale of Three Elasticities. National Bureau of Economic Research. https://doi.org/10.3386/w17616   92. Pope Francis, 2013. Evangelii Gaudium. Vatican Press, Vatican City.   93. Popper, K., 2002. The Logic of Scientific Discovery. Routledge, Abingdon.   94. Popper, K., 2014. Conjectures and Refutations: the Growth of Scientific Knowledge. Routledge, Abingdon. https://doi.org/10.4324/9780203538074   95. Preston, S.H., 2007. The changing relation between mortality and level of economic development. Popul. Stud. 29 (2). July 1975. Reprinted in:. Int J Epidemiol, 36, 484e490. https://doi.org/10.2307/2173509   96. Rajan, K., Kennedy, J., King, L., 2013. Is wealthier always healthier in poor countries? The health implications of income, inequality, poverty, and literacy in India. Soc. Sci. Med. 88, 98e107. https://doi.org/10.1016/j.socscimed.2013.04.004   97. Ram, R., 2005. Income inequality, poverty, and population health: evidence from recent data for the United States. Soc. Sci. Med. 61, 2568e2576. https://doi.org/10.1016/j.socscimed.2005.04.038   98. Ram, R., 2006. Further examination of the cross-country association between income inequality and population health. Soc. Sci. Med. 62, 779e791. https://doi.org/10.1016/j.socscimed.2005.06.034   99. Rasella, D., Aquino, R., Barreto, M.L., 2013. Impact of income inequality on life expectancy in a highly unequal developing country: the case of Brazil. J. Epidemiol. Community Health 67, 661e666. https://doi.org/10.1136/jech-2012-201426   100. Rodgers, G.B., 1979. Income and inequality as determinants of mortality: an international cross-section analysis. Popul. Stud. 33, 343e351. https://doi.org/10.1080/00324728.1979.10410449   101. Rostila, M., Kolegard, M.L., Fritzell, J., 2012. Income inequality and self-rated health in Stockholm, Sweden: a test of the 'income inequality hypothesis' on two levels of aggregation. Soc. Sci. Med. 74, 1091e1098. https://doi.org/10.1016/j.socscimed.2011.11.027   102. Rothman, K.J., Greenland, S., Lash, T.L., 2008. Modern Epidemiology. Lippincott Williams & Wilkins.   103. Rufrancos, H., Power, M., Pickett, K.E., Wilkinson, R., 2013. Income inequality and crime: a review and explanation of the timeeseries evidence. Sociol. Criminol. 1, 103. https://doi.org/10.4172/2375-4435.1000103   104. Russ, T.C., Stamatakis, E., Hamer, M., Starr, J.M., Kivima sociation between psychological distress and mortality: individual participant pooled analysis of 10 prospective cohort studies. BMJ 345. https://doi.org/10.1136/bmj.e4933   105. Sapolsky, R., 2005. Sick of poverty. Sci. Am. 293, 92e99. https://doi.org/10.1038/scientificamerican1205-92   106. Schrecker, T., 2013. Can health equity survive epidemiology? Standards of proof and social determinants of health. Prev. Med. 57, 741e744. https://doi.org/10.1016/j.ypmed.2013.08.013   107. Singh-Manoux, A., Martikainen, P., Ferrie, J., Zins, M., Marmot, M., Goldberg, M., 2006. What does self rated health measure? Results from the British Whitehall II and French Gazel cohort studies. J. Epidemiol. Community Health 60, 364e372. https://doi.org/10.1136/jech.2005.039883   108. Smeeding, T., Morelli, S., Thompson, J., March 2014. Recent trends in income inequality in the developed countries. Progress. Econ. 24e33.   109. Smith, G.D., Hart, C., Blane, D., Gillis, C., Hawthorne, V., 1997. Lifetime socioeconomic position and mortality: prospective observational study. BMJ 314, 547e552. https://doi.org/10.1136/bmj.314.7080.547   110. Subramanian, S., Kawachi, I., 2003a. Response: in defence of the income inequality hypothesis. Int. J. Epidemiol. 32, 1037e1040. https://doi.org/10.1093/ije/dyg325   111. Subramanian, S.V., Delgado, I., Jadue, L., Vega, J., Kawachi, I., 2003. Income inequality and health: multilevel analysis of Chilean communities. J. Epidemiol. Community Health 57, 844e848. https://doi.org/10.1136/jech.57.11.844   112. Subramanian, S.V., Kawachi, I., 2003b. The association between state income inequality and worse health is not confounded by race. Int. J. Epidemiol. 32, 1022e1028. https://doi.org/10.1093/ije/dyg245   113. Subramanian, S.V., Kawachi, I., 2004. Income inequality and health: what have we learned so far? Epidemiol. Rev. 26, 78e91. https://doi.org/10.1093/epirev/mxh003   114. Subramanian, S.V., Kawachi, I., 2006. Whose health is affected by income inequality? A multilevel interaction analysis of contemporaneous and lagged effects of state income inequality on individual self-rated health in the United States. Health Place 12, 141e156. https://doi.org/10.1016/j.healthplace.2004.11.001   115. Terry, L.E.A., 1964. Smoking and Health: Report of the Advisory Committee to the Surgeon General of the United States. U-23 Department of Health, Education, and Welfare, Washington, DC. Public Health Service Publication No. 1103.   116. The Equality Trust, 2014. The Cost of Inequality. The Equality Trust, London.   117. Torre, R., Myrskyla, M., 2014. Income inequality and population health: an analysis of panel data for 21 developed countries, 1975e2006. Popul. Stud. 68, 1e13. https://doi.org/10.1080/00324728.2013.856457   118. Tosi, H.L., Werner, S., Katz, J.P., Gomez-Mejia, L.R., 2000. How much does performance matter? A meta-analysis of CEO pay studies. J. Manag. 26, 301e339. https://doi.org/10.1177/014920630002600207   119. United Nations Department of Economic and Social Affairs (UN DESA) Population Division, 2011. World Population Prospects, the 2010 Revision. United Nations, New York, NY.   120. Uslaner, E.M., Brown, M., 2005. Inequality, trust, and civic engagement. Am. Polit. Res. 33, 868e894. https://doi.org/10.1177/1532673X04271903   121. Wagstaff, A., van Doorslaer, E., 2000. Income inequality and health: what does the literature tell us? Annu. Rev. Public Health 21, 543e567. https://doi.org/10.1146/annurev.publhealth.21.1.543   122. Walberg, P., McKee, M., Shkolnikov, V., Chenet, L., Leon, D.A., 1998. Economic change, crime, and mortality crisis in Russia: regional analysis. BMJ 317, 312e318. https://doi.org/10.1136/bmj.317.7154.312   123. Wilkinson, R., Pickett, K., 2010a. The Spirit Level: Why More Equal Societies Almost Always Do Better. Penguin, London.   124. Wilkinson, R.G., 1992a. Income distribution and life expectancy. BMJ 304, 165e168. https://doi.org/10.1136/bmj.304.6820.165   125. Wilkinson, R.G., 1992b. National mortality rates: the impact of inequality? Am. J. Public Health 82, 1082e1084. https://doi.org/10.2105/AJPH.82.8.1082   126. Wilkinson, R.G., 1996. Unhealthy Societies: the Afflictions of Inequality. Routledge, London.   127. Wilkinson, R.G., Kawachi, I., Kennedy, B., 1998. Mortality, the social environment, crime and violence. Soc. Health Illn. 20, 578e597. https://doi.org/10.1111/1467-9566.00120   128. Wilkinson, R.G., Pickett, K., 2010b. The Spirit Level: Why Equality Is Better for Everyone. Penguin, London.   129. Wilkinson, R.G., Pickett, K.E., 2006. Income inequality and population health: a review and explanation of the evidence. Soc. Sci. Med. 62, 1768e1784. https://doi.org/10.1016/j.socscimed.2005.08.036   130. Wilkinson, R.G., Pickett, K.E., 2007. The problems of relative deprivation: why some societies do better than others. Soc. Sci. Med. 65, 1965e1978. https://doi.org/10.1016/j.socscimed.2007.05.041   131. Wilkinson, R.G., Pickett, K.E., 2008. Income inequality and socioeconomic gradients in mortality. Am. J. Public Health 98, 699e704. https://doi.org/10.2105/AJPH.2007.109637   132. Wilkinson, R.G., Pickett, K.E., 2009. Income inequality and social dysfunction. Annu. Rev. Sociol. 35, 493e512. https://doi.org/10.1146/annurev-soc-070308-115926   133. Wilson, M., Daly, M., 1997. Life expectancy, economic inequality, homicide, and reproductive timing in Chicago neighbourhoods. BMJ 314, 1271e1274. https://doi.org/10.1136/bmj.314.7089.1271   134. Wolfson, M., Kaplan, G., Lynch, J., Ross, N., Backlund, E., 1999. Relation between income inequality and mortality: empirical demonstration. BMJ 319, 953e955. https://doi.org/10.1136/bmj.319.7215.953   135. Wood, A.M., Boyce, C.J., Moore, S.C., Brown, G.D., 2012. An evolutionary based social rank explanation of why low income predicts mental distress: a 17 year cohort study of 30,000 people. J. Affect. Disord. 136, 882e888. https://doi.org/10.1016/j.jad.2011.09.014   136. World Bank, 2014. World Development Indicators: Distribution of Income or Consumption. Washington, DC. http://wdi.worldbank.org/table/2.9.   137. World Economic Forum, 2014. Global Risks. World Economic Forum, Geneva. http://www.weforum.org/reports/global-risks-2013-eighth-edition.   138. Zheng, H., 2012. Do people die from income inequality of a decade ago? Soc. Sci. Med. 75, 36e45. https://doi.org/10.1016/j.socscimed.2012.02.042     Do not use your browser's 'BACK' button. Use the 'RESET' button to submit more references. We now provide space to match 1,000 references per submission To learn about other services and interfaces see our MetaData Delivery page. Please contact us if you have any questions. Tips: There should be no line breaks within an individual reference. When submitting multiple references they must be in alphabetical order or presented as a numbered list. To check the accuracy of a reference, click on the link that is returned with the reference. You may use any reference style, although it works best if references are formatted in a consistent and standard style. Just cut and paste this example list to try it out: 1. Boucher RC (2004) New concepts of the pathogenesis of cystic fibrosis lung disease. Eur Resp J 23: 146–158. 2. Knowles MR, Boucher RC (2002) Mucus clearance as a primary innate defense mechanism for mammalian airways. J Clin Investig 109: 571–577. 3. Antunes MB, Cohen NA (2007) Mucociliary clearance - a critical upper airway host defense mechanism and methods of assessment. Curr Opin Allergy Clin Immunol 7: 5–10. 4. Riordan JR, Rommens JM, Kerem BS, Alon N, Rozmahel R, et al. (1989) Identification of the Cystic-Fibrosis Gene - Cloning and Characterization of Complementary-Dna. Science 245: 1066–1072. 5. Rommens JM, Iannuzzi MC, Kerem BS, Drumm ML, Melmer G, et al. (1989) Identification of the Cystic-Fibrosis Gene - Chromosome Walking and Jumping. Science 245: 1059–1065. 6. Bobadilla JL, Macek M, Fine JP, Farrell PM (2002) Cystic fibrosis: A worldwide analysis of CFTR mutations - Correlation with incidence data and application to screening. Human Mutation 19: 575–606. 7. Qu BH, Thomas PJ (1996) Alteration of the cystic fibrosis transmembrane conductance regulator folding pathway - Effects of the Delta F508 mutation on the thermodynamic stability and folding yield of NBD1. J Biol Chem 271: 7261–7264.