Since Amartya Sen's famous work on Poverty and Famines, economists have understood that the impacts of food market shocks on the poor depend much more on their impacts on households’ incomes and access to food than on overall food availability, and t...

Sub-Saharan Africa has long been beset with food insecurity. Investment in small-scale irrigation may provide a solution to address the challenge by extending crop production into the dry season. We present an agent-based modeling system to assess th...

Most farmers source sweetpotato vines from neighboring farmers or from cuttings taken from their own plots during the previous season. In the absence of “clean” vines prepared with more attentive production practices, farmer-to-farmer vine exchanges...

This evaluative review is one of a series of end-of-program studies being carried out by the CGIAR Research Program (CRP) on Agriculture for Nutrition and Health (A4NH) to document lessons from its achievements to inform future research and developme...

Malawi, like other southern African countries, has endured several waves of infection since the COVID-19 pandemic started. The disease has had severe effects on the economy, including the agriculture sector. CGIAR and partners have been working in th...

Over the past decade, the aquaculture sector in Ghana has experienced tremendous growth—driven mainly by large-scale cage aquaculture. Pond aquaculture, traditionally extensive and with limited external inputs, has been transforming over the same per...

Rwanda has made remarkable progress in the past two decades, highlighted by rapid economic growth and sharp reductions in poverty. During this period, the country emerged as a leader among sub-Saharan African countries in promoting innovation, gender...

The livelihoods of millions of banana-farming households have been affected by Banana Xanthomonas Wilt (BXW) in Uganda for nearly two decades. The disease has no known cure, all banana cultivars grown are susceptible to it and it is endemic in all ba...

We study post-harvest losses (PHL) in important and rapidly growing rural–urban value chains in Ethiopia. We analyze self-reported PHL from different value chain agents – farmers, wholesale traders, processors, and retailers – based on unique large-s...

In Mozambique, food security remains a key issue and the country suffers perennial food shortages, especially in the provinces of Manica,Tete, Sofala, Zambezia, Maputo and Gaza. Weaknesses in post-harvest systems, which contribute to both a lower sup...

food resulting from decisions and actions by retailers, food service providers, and consumers. Since the United Nations have made halving food waste a Sustainable Development Goals target, food waste has captured public attention. The Food and Agricu...

Impact evaluations and cost-benefit analyses often guide investments in agricultural development but determining whether an investment is cost effective in empowering women is a major challenge. The multidimensional, dynamic nature of women’s empower...