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WORKING PAPERS
March 16, 2018
This paper presents short-term results from an experiment randomizing the promotion and registration of a mobile savings account among women microentrepreneurs in Tanzania, with and without business training. Six months post-intervention, the results show that women save substantially more through t...
WORKING PAPERS
July 13, 2016
As mobile phone surveys are gaining popularity among researchers and practitioners in international development, one primary challenge is improving survey response and completion rates. A common solution is to provide monetary compensation to respondents. This paper reports on our experience with us...
WORKING PAPERS
May 21, 2015
In rural areas of developing countries, education programs are often implemented through community teachers. While teachers are a crucial part of the education production function, observing their effort remains a challenge for the public sector. This paper tests whether a simple monitoring system, ...
WORKING PAPERS
May 22, 2014
Over 755 million adults worldwide are unable to read and write in any language. Yet the widespread introduction of information and communication technology offers new opportunities to provide standardized distance education to underserved illiterate populations in both developed and developing count...
WORKING PAPERS
June 19, 2013
Jenny Aker and co-authors present the results of a field experiment implemented in Mozambique based on three interventions providing information to voters and calling for their participation in the elections: an SMS civic education campaign centered on the elections, an SMS hotline to which citizens...
WORKING PAPERS
September 20, 2011
This paper reports on the first randomized evaluation of a cash transfer program delivered via mobile phone. The trial households in targeted villages monthly cash transfers and finds that the mobile phone–based program saves costs and has greater benefits for recipients.
WORKING PAPERS
June 01, 2010
Over 60 percent of Africans have access to a cell phone, a simple technology that many believe will fundamentally change the dynamics of agricultural markets, banking, and government service delivery. In a new paper, Jenny Aker and Isaac Mbiti separate the hype from the reality.