Posts Tagged ‘mobile phones’

  • texting is 20 years old

    Phone Power

    Oct 14, 12 • 161 Views • Demand, Supply, and Markets, Developing Economies, Economic History, International Trade and Finance, Macroeconomic Measurement, UncategorizedNo Comments

    Only 3 years ago in sub-Saharan Africa, more than two-thirds of all roads were unpaved, three-quarters of the population was without electricity, and there were 3 landline phones per 100 people. Enter the cell phone. As of 2010, in low and middle income