Methods & Measurement
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RCTs: Why scale matters
How does scaling up randomised controlled trials make them more effective?
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Understanding the average effect of microcredit
Microcredit trials show only moderate variation in effects across different settings, suggesting that the average effects of these loans are small
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Evidence to practice: Studying private sector development
One size doesn’t fit all when it comes to research on firms. Chris Woodruff discusses some dos and don’ts.
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Why studies should be conducted on a larger scale
Karthik Muralidharan and Paul Niehaus argue that when we test things at a small scale, they might not be predictive of how they perform at a larger...
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Evidence to practice: Time to bridge the gap
Tavneet Suri on the importance of bridging the gap between academia and policymakers
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Inequality in the Middle East
Contrary to survey estimates, analysis of ‘distributional national accounts’ data shows that the Middle East is the most unequal region in the world
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Using satellite data to track improvements in infrastructure access and service delivery in South Africa
Evidence shows that satellite data is a useful tool for tracking improvements in infrastructure access and service delivery in rural areas
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Rise of the satellites: Data revolutions in development economics research
Satellite data are increasingly used to measure developing economies in areas including urban land use, agriculture and the environment
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Global earnings inequality: Evidence from a new database
Over the past half-century, global inequality has fallen. However, within countries, inequality has increased.