In many cities in low-income countries, the grid fails often enough that businesses keep a diesel generator out the back. So an unreliable electricity grid looks like it is holding poor economies…
King Leopold II of Belgium told his envoy in London that he did not want to lose his slice of "this magnificent African cake". The cake was the Congo Free State. Today the Democratic Republic of Congo…
This is an episode from VoxDev's new podcast series, Ideas in Development. This series has a separate podcast feed, where you can find every episode of Oliver Hanney’s conversations on…
Medicine has run rigorous clinical trials since the 1940s. Development economists borrowed the structure of the trials during the credibility revolution. Chris Cotton (Queen's University) argues that…
In Uganda, every sale between two VAT-registered firms reaches the tax authority twice. The seller reports it, and so does the buyer. But the two numbers rarely match. In Turkiye, a supplier that…
How can we cut corruption in government, procurement that generates kickbacks for local politicians? We could hire officials on merit. Across the developing world, many governments now do exactly…
This is an episode from VoxDev's new podcast series, Ideas in Development. This series has a separate podcast feed, where you can find every episode of Oliver Hanney’s conversations on…
Research on how to collect more tax in developing countries has focused on how information, especially administrative data, can help. But in Uganda for example, buyers and sellers report different…
Many conversations about development for focus on aid: how much, from whom, and for how long. But aid has never been more than a small part of what pays for a country's development, and in 2025 it…
By 2018 the reservoirs supplying Cape Town were down to 20% of capacity. If they reached 13.5%, the city would need to shut down parts of the water network and send residents to collection points to…