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Using Technology to Plan for Africa’s Urban Expansion

By Sarah Logan and Mallory Baxter


African cities are rapidly expanding as the number of urban residents rises due to rural-urban migration and population growth. Ad hoc urban expansion contributes to an increase in unplanned settlements, urban poverty and inequality, and constraints on new residents, who are attempting to secure access to adequate housing, property rights, employment, and basic services.


Executive Training on Sustainable Investments in Agriculture Returns to Columbia University

Increased investment in agriculture is critical. In a world confronting anticipated increases in food demand arising from a growing world population and changing diets, as well as potential decreases in food supply due to climatic changes and water scarcity, agricultural investment will prove crucial to addressing food security needs in the future. In addition, increased agricultural investment can help accelerate sustainable development in some countries, potentially bringing capital, jobs, and other benefits.

Uncloaking the Secrecy Behind Large-scale Land Deals

Large-scale investments in agriculture and forestry have far-reaching implications for the lives of affected individuals and communities. They are also an integral part of efforts by national governments to implement the Sustainable Development Goals (SDGs) and improve the governance of land resources. Despite their significance, these “land deals” and the contracts that govern them are often cloaked in secrecy, removed from relevant spheres of public scrutiny and debate.