Karippacheril, Tina George; Nikayin, Fatemeh; de … - In: Telecommunications Policy 37 (2013) 1, pp. 24-34
Four billion people at the base of the economic pyramid live on incomes below $3000 a year in local purchasing power, and more often than not, lack consistent access to services, such as water, healthcare, banking or agricultural know-how. Rapid advances in mobile technology offer the potential...