Agriculture
9 Results
- 03 Jan 2013
- Working Papers
The Value of Advice: Evidence from Mobile Phone-Based Agricultural Extension
This paper evaluates a new service that provides mobile-phone based agricultural consulting to poor farmers in India. For decades, the Government of India, like most governments in the developing world, has operated a system of agricultural extension, intended to spread information on new agricultural practices and technologies through a large work force of public extension agents. Evidence of the efficacy of these extension services, however, is limited. This paper describes a randomized field experiment examining the potential for an alternate route to improving agricultural management. Specifically, the authors evaluate Avaaj Otalo (AO), a mobile phone-based technology that allows farmers to call a hotline, ask questions, and receive responses from agricultural scientists and local extension workers. Findings show that AO had a range of important, positive effects on farmer behavior. This paper may be the first rigorous evaluation of mobile phone-based extension and, more generally, the first evaluation of a demand-driven extension service delivered by any means. Read More
- 18 Apr 2012
- Research & Ideas
HBS Cases: Who Controls Water?
- 09 Apr 2012
- Research & Ideas
Who Sways the USDA on GMO Approvals?
- 19 Jan 2012
- Working Papers
Got Local Food?
As consumers become more aware of the health and environmental implications of how food is grown and produced, demand for local food has increased considerably. This paper examines the operational tradeoffs in fresh produce supply to gain insights on what drives the structure of the supply chain and how "local food" can become a viable sourcing strategy for a large retailer. HBS professor Deishin Lee and coauthors show that there are complementary operational synergies when retailers and farmers increase scale and specialize. This implies that when small farmers are capacity constrained, they can be squeezed out of the supply chain. Technological advances in farming practices, efficiency gains in transportation, and space constraints in retail stores result in supply chain members mutually benefitting from their decision to increase scale, leading to specialization. The study characterizes the conditions under which vertical differentiation and operational scope can increase the viability of the small local farmer. This paper contributes to work on supply chain design and environmental sustainability. Read More
- 15 Jul 2011
- Working Papers
Poultry in Motion: A Study of International Trade Finance Practices
When engaging in international trade, exporters must decide which financing terms to use in their transactions. Should they ask the importers to pay for goods before they are loaded for shipment, ask them to pay after the goods have arrived at their destination, or should they use some form of bank intermediation like a letter of credit? In this paper, Pol Antrās and C. Fritz Foley investigate this question by analyzing detailed data on the activities of a single US-based firm that exports frozen and refrigerated food products, primarily poultry. The data cover roughly $7 billion in sales to more than 140 countries over the 1996-2009 period and contain comprehensive information on the financing terms used in each transaction. Read More
- 03 Nov 2008
- HBS Cases
Economics of the Ethanol Business
- 02 Jul 2001
- Research & Ideas