149
Julian Lincoln Simon, The Ultimate Resource (Princeton, NJ: Princeton University Press, 1981), стр. 196.
150
Julian Lincoln Simon, The Ultimate Resource2 (rev. ed., Princeton, NJ: Princeton University Press, 1998), стр. xxxviii.
151
World Bank, Information and Communications for Development 2012: Maximizing Mobile (Washington, DC: World Bank Publications, 2012).
152
Robert Jensen, “The Digital Provide: Information (Technology), Market Performance, and Welfare in the South Indian Fisheries Sector”, Quarterly Journal of Economics 122, no. 3 (2007): стр. 879–924, doi:10.1162/qjec.122.3.879.
