https://www.nber.org/books-and-chapters/population-and-economic-change-developing-countries/recent-population-trends-less-developed-countries-and-implications-internal-income-inequality
Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings...
less developed countriesrecentpopulationtrendsimplications