Completed Food & Agriculture Engineering

Disseminating Innovative Resources and Technologies to Smallholders (DIRTS) in Northern Region, Ghana

In plain English

AI plain-English summary

Smallholder farmers in northern Ghana will receive free rainfall insurance, guaranteed access to fertiliser and improved seeds, and smartphone-based farming advice to see which combination most boosts their use of modern agricultural methods. The problem is stark: farmers in this region face multiple, overlapping risks that discourage investment. Unpredictable weather can wipe out a season’s work, fertiliser and better seeds often arrive too late or cost too much, and many farmers simply do not know the best practices for their crops. No single intervention has been tested against the others in a rigorous, head-to-head trial. DIRTS uses a randomised controlled trial across 162 communities and 3,240 households to isolate which barrier—risk, access, or knowledge—matters most. If the trial succeeds, it will give governments and aid agencies hard evidence on where to spend limited money. For example, if free insurance alone drives a large increase in fertiliser use, then subsidising insurance may be more cost-effective than training extension agents. The results could reshape how agricultural support is designed across West Africa, where similar conditions prevail. Even if the answer is that all three are needed, that finding itself is valuable for policy.

View original technical description
The DIRTS project will use a randomized controlled trial to measure the impact of improved flows of extension information, access to agricultural input packages, and rainfall index insurance on agricultural intensification, specifically the use of fertilizers and improved seeds. To further examine the importance of weather-related risk to farm investment, all farmers in our study will be able to purchase a commercial rainfall index insurance product, developed by the Ghana Insurers Association (GIA). In 2014 we will offer free insurance to a randomly-selected subset of our sample, and actuarially-fair insurance to everyone else. Based on past experience, we expect take-up to be at or near 100% for the free insurance, and low for actuarially-fair insurance. We anticipate a strong investment response to the free insurance. In year 2, given that communities now have experience with the insurance, we expect that there will be strong demand at actuarially fair and higher prices. We will also experiment with marketing by local notables, to see if this increases demand. Second, to test the importance of unsure, untimely and costly access to agricultural inputs, DIRTS will make commercial fertilizer and improved seeds available to selected communities at different points during the year instead of just prior to land preparation. These inputs will be sold at market price by existing agro-input dealers, who are based in the districts. The project will facilitate linkages between these suppliers and the communities and subsidize transport. Third, to test the importance of imperfect farmer knowledge of farming best practices, randomly selected communities will be provided with more intensive extension through a Community Extension Agent (CEA). CEAs will be based in their own communities and will use Android phones to deliver standardized weekly extension messages, and will use mobile technology (pre-loaded database) to offer appropriate and time-sensitive advice to the farmers. For this study, 3240 households in 162 communities will be randomized into one of four treatment groups: insurance and extension; insurance and agricultural inputs; insurance, extension, and agricultural inputs, and insurance only. Two main evaluation tools will be used to study DIRTS households: comprehensive annual surveys to collect household and plot level data, and weekly tracking of household labor surveys during the agricultural season. Field work for DIRTS will run from January 2014 to March 2016 in 9 districts in northern Ghana. During the study period, project staff will use social media outlets and meetings with key stakeholders in the insurance and agricultural sectors to disseminate technical knowledge, focus group discussion results, and preliminary findings. At the end of the study period, local and international dissemination conferences will be held to publicize results.

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Researchers

Chris Udry (Principal Investigator)Dean Karlan (Co-Investigator)Mathias Fosu (Co-Investigator)

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Research Grant

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