Agriculture
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Abstract

Mobile phone coverage and adoption has grown substantially over the past decade, primarily in sub-Saharan Africa. In the absence of public goods infrastructure in many countries, mobile phone technology has the potential to reduce communication and transaction costs and improve access to information, goods and services, particularly for remote rural populations. Research suggests that mobile phone coverage has had positive impacts on agricultural and labor market efficiency in certain countries, but empirical microeconomic evidence is still limited. This paper presents the results of several mobile phone-related field experiments in sub-Saharan Africa, whereby mobile phones have been used for learning, money transfers and civic education programs. These experiments suggest that mobile phone technology can result in reductions in communication and transaction costs, as well as welfare gains, in particular contexts. Nevertheless, mobile phone technology cannot serve as the “silver bullet” for development, and careful impact evaluations of mobile phone development projects are required. In addition, mobile phone technology must work in partnership with other public good provision and investment to achieve optimal development outcomes. 

Speaker Bio:

Jenny C. Aker is an assistant professor of economics at the Fletcher School and department of economics at Tufts University. She is also a non-resident fellow at the Center for Global Development and a member of the Advisory Board for Frontline SMS.

After working for Catholic Relief Services as Deputy Regional Director in West and Central Africa between 1998 and 2003, Jenny returned to complete her PhD in agricultural economics at the University of California-Berkeley. Jenny works on economic development in Africa, with a primary focus on the impact of information and information technology on development outcomes, particularly in the areas of agriculture, agricultural marketing and education; the relationship between shocks and agricultural food market performance; the determinants of agricultural technology adoption; and impact evaluations of NGO and World Bank projects. Jenny has conducted field work in many countries in West and Central Africa, including Benin, Burkina Faso, Burundi, DRC, The Gambia, Ghana, Liberia, Mali, Mozambique, Niger, Nigeria, Rwanda, Senegal, Sierra Leone and Sudan, as well as Haiti and Guatemala.

CISAC Conference Room

Jenny Aker Assistant Professor of Economics Speaker Tufts University
Seminars
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Abstract
One of the biggest themes of the 21st century is interconnection -- specifically, the interconnection of people and data.  These interconnections can change everything about how we see the world, how the world sees us, and how we work together.  Where some people might see "big brother," I see empowerment -- empowerment of groups and individuals to improve quality of life and reduce our impact on the planet. 

Megan Smith oversees teams that manage early-stage partnerships, explorations and technology licensing. She also leads the Google.org team, guiding strategy and developing new partnerships and internal projects with Google's engineering and product teams. She joined Google in 2003 and has led several of the company's acquisitions, including Keyhole (Google Earth), Where2Tech (Google Maps), and Picasa. She also co-led the company's early work with publishers for Google Book Search. Previously, Megan was the CEO and, earlier, COO of PlanetOut, the leading gay, lesbian, bisexual and transgender online community. Under her leadership, PlanetOut grew tenfold in reach and revenue. Prior to that, Megan was at General Magic for six years working on handheld communications products and partnerships. She also worked in multimedia at Apple Japan in Tokyo.

Over the years, Megan has contributed to a wide range of engineering projects, such as designing an award-winning bicycle lock; working on a space station construction research project that eventually flew on the U.S. space shuttle; and running a field-research study on solar cookstoves in South America. She was also a member of the MIT-Solectria student team that designed, built, and raced a solar car in the first cross-continental solar car race, covering 2000 miles of the Australian outback. She was selected as one of the 100 World Economic Forum technology pioneers for 2001 and 2002.

Megan holds a bachelor's degree and a master's degree in mechanical engineering from MIT, where she now serves on the board. She completed her master's thesis work at the MIT Media Lab.

Summary of the Seminar
Megan Smith, Vice President, New Business Development and General Manager, Google.org., argued that greater interconnectedness achieved by information technology is a major liberating force in the world. Whether it is aiding the coordination of protests or increasing transparency of governments, the exchange of information has huge benefits. This is not a new phenomenon. In places where people have been able to exchange information easily, social progress has followed. Megan cited the example of Seneca Falls, New York where the canal system allowed for extensive communication; it became significant in both the women's rights and abolition movements.

While a large proportion of the world is benefiting from greater interconnectedness, Africa still lacks the infrastructure to take full advantage. Submarine fiber optic cables are necessary for quick and cheap internet cables and many African countries, particularly in the east, are not connected to these, relying instead on satellites. This is likely to change over the next few years, bringing great potential for further development.

The mission of Google.org is to use technology to drive solutions to global challenges such as climate change, pandemic disease and poverty. The organization was set up as part of a commitment to devote approximately one percent of Google's equity plus one percent of annual profits to philanthropy, along with employee time.  Google.org now places its strategic focus on those projects that can leverage the resources of Google staff, particularly its engineers.

Current projects that harness the power of information include:

  • Google Flu Trends: This uses aggregated Google search data to estimate flu activity up to two weeks earlier than traditional methods. This system has almost 90% accuracy in real time flu prediction and is therefore an extremely useful tool for health delivery agencies. It is now being used in 30 countries. Google is also starting to work in Cambodia to collect data around SARS.
  • Google Power Meter provides a system for consumers to understand their in-home energy use and to take steps to reducing this. The Meter receives information from utility smart meters and in-home energy management devices and visualizes this information on iGoogle (a personalized Google homepage).The premise underlying this project is that greater information is going to be crucial to tackling climate change and consumers ought to be able to be empowered to make informed decisions about their energy use.
  • Disaster relief: In response to the Haitian earthquake, a team of engineers worked with the U.S. Department of State to create an online People Finder gadget so that people can submit information about missing persons and to search the database. Google Earth satellite images have also been used to document the extent of damage.

Wallenberg Theater

Megan Smith Vice President, New Business Development, and General Manager Speaker Google.org
Seminars

Mobile phones are transforming lives in low-income countries faster than ever imagined.  The effect is particularly dramatic in rural areas of sub-Saharan Africa, where mobile phones have often represented the first modern infrastructure of any kind.  The iconic image of cell phones in Africa is the market woman, surrounding by her goods while making calls to potential clients in the capital city.  Equally common are the slogans of mobile phone companies promising a better life for those who use it. 

Yet do these images and slogans reflect the reality of what cell phones can do?  Cell phones are being adopted by the rural and urban poor at a surprising rate, far exceeding cell phone companies' projections. An emerging body of research suggests that mobile phones are improving households' access to information and reducing costs, thereby making markets more efficient and increasing incomes.  These impacts have occurred without NGOs or donor investments - but as a positive externality from the IT sector.

Governments, donors and NGOs have noticed the potential of information technology in achieving development goals in a variety of sectors, including agriculture, education, health, financial services and governance.  Mobile phones can greatly facilitate the effectiveness of development programs, but are needed in partnership with the private sector. And while cell phone coverage reaches over 60% of the population in most African countries, other constraints to cell phone adoption - namely pricing and handset cost - should be addressed.

Jenny Aker has worked extensively in Central, North and West Africa for the past ten years for NGOs, international organizations and universities. Her research uses field work and field experiments to better understand field-driven development problems, primarily by teaming up with NGOs and program implementers in an effort to link research with policy and implementation.

Jenny is currently involved in three main areas of research. The first assesses the impact of information technology (mobile phones) on development outcomes, namely farmers’ and traders’ welfare, market performance, labor outcomes, literacy rates and early warning systems. Based upon her previous work in Niger, she is collaborating with Catholic Relief Services in Niger on Project ABC (Alphabétisation de Base par Cellulaire), which uses cell phones as a learning tool to allow literacy participants to read and write in their local languages via SMS. The project takes a rigorous impact evaluation approach, assessing the impact of cell phones on literacy rates and farmers’ marketing behavior. Her second area of research involves assessing the impact of climate change on farmer-herder conflicts in the Sahel, with a particular focus on Mali. Her third area of research evaluates the impact of specific development interventions -- including food aid distributions, local purchases, and cash vouchers – on producers’ welfare and market performance in the Sahel.

In September 2009, Jenny joined Tufts University as an Assistant Professor in the Economics Department and Fletcher School of Law and Diplomacy.

Wallenberg Theater

Jenny Aker Assistant Professor Speaker Fletcher School, Tufts University
Seminars
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Abstract
Improving the productivity of small farmers is essential for economic development in most poor countries.  Providing access to timely and relevant information could improve the opportunities available to farmers.  However, there are significant challenges related to literacy, infrastructure, access to technology and social, cultural, institutional and linguistic gaps between producers and consumers of knowledge.  The increased adoption of mobile phones is rapidly reducing the physical barriers of access.  Providing voice-based services via low-cost handsets could empower farmers to become producers as well as consumers of knowledge.  In this talk, I discuss several applications my students and I are developing to explore this potential.  Avaaj Otalo (Gujarati for "voice stoop") is the voice-based equivalent of an online discussion board. Farmers and agricultural experts call a toll-free line to ask questions, provide answers, and listen to each others questions, answers and experiences.  We conducted a six-month trial deployment of Avaaj Otalo with fifty farmers in Gujarat, India. Farmers found it useful to learn both from experts and other farmers, sharing advice on many topics - including the best time to sow fodder, recipes for organic pesticides, and homemade devices to scare away wild pigs at night. Digital ICS allows coffee cooperatives to monitor quality and organic certification requirements, and to be more responsive to farmers' needs.  Field inspectors use mobile phones to document growing conditions and record farmers questions and comments through a combination of text, audio and images.  In a six-month trial deployment, the system significantly reduced operational costs, saving the cooperative approximately $10,000 a year.  The cooperative also obtained richer feedback from its members, which can be used for targeting extension, improving decision-making and reaching out to consumers.  In both of these systems, voice provides not only an accessible interface to information, but a medium for aggregating and representing knowledge itself.  We found this approach more suitable for engaging communities more comfortable with oral forms of communication, for whom text and structured data represent significant barriers to expression.  Most importantly, we have found that rural communities have a deep desire to be "heard", and simply need the tools required to define and achieve "development" on their own terms.

Tapan Parikh's research focuses on the use of computing to support sustainable economic development across the World. I want to learn how to build appropriate, affordable information systems; systems that are accessible to end users, support learning and reinforce community efforts towards empowerment, economic development and sustainable use of natural resources. Some specific topics that I am interested in include human-computer interaction (HCI), mobile computing and information systems supporting microfinance, smallholder agriculture and global health

Summary of the Seminar
Tapan Parikh, of UC Berkeley School of Information, spoke about a number of projects that are using mobile phone based technology to give small businesses the information they need to improve productivity. He argued that voice technology has distinct advantages over text, because it overcomes challenges of illiteracy while responding to a strong need people feel to be heard. 

Information is key for economic development and empowerment. But information is worthless unless it is also useable (leads to decisions the business owner can actually take), trusted (comes from a source he respects) and relevant (speaks about the issues he is facing). For information to be really empowering, it must also be two way: there must be ways for individuals to create content themselves.

Tapan described three current projects he is involved in:

Hisaab: Microfinance groups in India often suffer from poor paper based record keeping, making it difficult for the group to track loans and repayments. The Hissab software was designed with an interface suitable for those who may be illiterate and/or new to computing. The use of voice commands and responses in the local language, Tamil, prevented the software from feeling remote and inaccessible and contributed to the success of this initiative. 

Avaaj Otalo: Agricultural extension workers provide advice to farmers on pests, new techniques etc to help improve yields. But often they have limited reach, visiting areas only rarely, or perhaps lacking the expertise to respond to all the problems they encounter. Avaaj Otalo is a system for farmers to access relevant and timely agricultural information over the phone. By dialing a phone number and navigating through simple audio prompts, farmers can record questions, respond to others, or access content published by agricultural experts and institutions. The service has been hugely popular, with farmers willing to spend time listening to large amounts of material to find what they want. The opportunity to be broadcast was a major attraction, reflecting the desire to be heard and to create media rather than be a passive consumer of it.

Digital ICS: Smallholders' compliance with organic, fair-trade and quality requirements is usually measured via paper based internal inspections. The data uncovered by these is vital but often lost. Digital ICS is a mobile phone based application that allows inspectors to fill out the survey digitally, enhance it with visual evidence (e.g. from camera phones) and upload it onto a web application. This is being piloted with coffee farmers in Mexico. A key finding from the work is that farmers want to know who ends up drinking their coffee, what they pay for it and what they think about it. Greater links between producers and consumers may therefore be another area for this project to investigate.  

Wallenberg Theater
Bldg 160

Tapan Parikh Assistant Professor Speaker University of California, Berkeley; affiliate in the Department of Computer Science at the University of Washington
Seminars
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Michael Watts, PhD, is a Professor of Geography at the University of California at Berkeley. His interests include the political economy and ecology in Africa and South Asia, US agriculture, and Islamic social movements. Less specifically, Watts is also interested in development, peasant societies, and social and cultural theory.

His recent publications include Afflicted Powers, 2005 and Liberation Ecologies: Environment, Development, Social Movements, 2004, as well as many journal articles and invited papers.

Ed Kashi, is a photojournalist, filmmaker and educator dedicated to documenting the social and political issues that define our times. A sensitive eye and an intimate relationship to his subjects are the signatures of his work.

Kashi’s images have been published and exhibited worldwide. His innovative approach to photography and filmmaking produced the Iraqi Kurdistan Flipbook. Using stills in a moving image format, this creative and thoughtprovoking form of visual storytelling has been shown in many film festivals and as part of a series of exhibitions on the Iraq War at The George Eastman House. Also, an eight-year personal project completed in 2003, Aging in America: The Years Ahead, created a traveling exhibition, an award-winning documentary film, a website and a book which was named one of the best photo books of 2003 by American Photo. Along with numerous awards, including honors from Pictures of the Year International, World Press Foundation, Communication Arts and American Photography, Kashi’s editorial assignments and personal projects have generated four books. In 2008, his latest books will be published; Curse of the Black Gold: 50 Years of Oil in the Niger Delta and Three.

CO-SPONSORED BY CENTER FOR AFRICAN STUDIES

» http://www.powerhousebooks.com/blackgold.pdf
» http://www.curseoftheblackgoldbook.com/
» http://curseoftheblackgold.blogspot.com/

Oksenberg Conference Room

Michael J. Watts Professor of Geography Speaker University of California at Berkeley, co-sponsored by Center for African Studies
Ed Kashi Photo journalist, filmaker Speaker
Seminars
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