A. T. Kearney, Digital Payments and the Global Informal Economy (2018), pp. 6, 7.
9
Janice E. Perlman, ‘The Metamorphosis of Marginality: four generations in the favelas of Rio de Janeiro’, Annals of the American Academy of Political and Social Science, 606 (July 2006), 167; Sanni Yaya et al., ‘Decomposing the Rural-Urban Gap in the Factors of Under-Five Mortality Rate in Sub-Saharan Africa? Evidence from 35 countries’, BMC Public Health, 19 (May 2019); Abhijit V. Banerjee and Esther Duflo, ‘The Economic Lives of the Poor’, Journal of Economic Perspectives, 21:1 (Winter 2007), table 9; Maigeng Zhou et al., ‘Cause-Specific Mortality for 240 Causes in China during 1990–2013: a systematic subnational analysis for the Global Burden of Disease Study 2013’, Lancet, 387 (January 2016), 251–72.
