Aker, Jenny C.; Fafchamps, Marcel - In: The World Bank Economic Review 29 (2015) 2, pp. 262-292
Mobile phone coverage has expanded considerably throughout the developing world, particularly within sub-Saharan Africa … Aker (2010), we estimate the impact of mobile phone coverage on producer price dispersion for three commodities in Niger …. Our results suggest that mobile phone coverage reduces spatial producer price dispersion by 6 percent for cowpea, a semi …
