Fabregas Raissa, Yokossi Tite
University of Texas at Austin, Austin, USA.
QuantCo, Cologne, Germany.
World Bank Econ Rev. 2022 Aug;36(3):734-756. doi: 10.1093/wber/lhac007. Epub 2022 May 17.
This paper estimates the impact of access to mobile money services on local economic activity. The analysis combines data from the early expansion of the mobile agent network in Kenya with a local-level measure of economic performance proxied by the intensity of nighttime lights. Leveraging the variation in areas that gained access to mobile money services at different times and the high resolution of the data, the paper shows that access to mobile money services increased local economic activity and that these effects increased over time. The positive effects are more pronounced for areas that were initially more affluent, urban, and better connected to infrastructure. These results suggest that mobile money can complement, rather than just substitute for, other alternatives that enable people to connect, trade, and allocate investments within their networks.
本文估计了获得移动货币服务对当地经济活动的影响。该分析将肯尼亚移动代理网络早期扩张的数据与以夜间灯光强度为代理的地方层面经济表现指标相结合。利用不同时间获得移动货币服务的地区差异以及数据的高分辨率,本文表明,获得移动货币服务增加了当地经济活动,且这些影响随时间推移而增强。对于最初较为富裕、城市化程度较高且与基础设施联系更紧密的地区,积极影响更为显著。这些结果表明,移动货币可以补充而非仅仅替代其他使人们能够在其网络内进行联系、交易和分配投资的方式。