Electricity access, energy access and rural electrification appear on 106 recent papers, mostly in economics, and the topic is fading (21 papers in the last quarter against about 28 expected). Yet the push to connect Africa's unconnected relies on mini-grids and solar home systems. Which works better, for whom, and at what cost per household?
Transfer learning, domain adaptation and domain generalization appear on nearly 700 recent papers, almost all in AI journals, and only 10 of them concern credit, lending, banking or markets. Lenders entering new countries, and credit bureaus in countries with little data, want to reuse models trained elsewhere. How much transfers, and what breaks?
Papers in the last 30 days — transfer learning: 9 · domain adaptation: 14
Remittances appear on 50 recent papers, mostly in economics, but only 12 of them carry a cost, fee, digital, mobile, fintech or stablecoin keyword. Instant payment systems, mobile money links and stablecoins are cutting the cost of sending money home. Does cheaper sending raise the amount received, and who switches?
Precision and smart agriculture, plant disease detection and agricultural technology adoption appear on 148 recent papers, split between AI and economics; 47 of them carry an adoption, farmer, cost or income keyword. AI papers detect disease on leaves; economics papers study adoption of older technologies. Do the new tools reach farms, and do they raise income?
Papers in the last 30 days — precision agriculture: 1 · smart agriculture: 1
Environmental degradation is one of the fastest-rising keywords in the economics journals, and the Belt and Road Initiative is a large topic in finance and economics. But the pollution haven hypothesis appears on only 14 recent papers. Did Chinese investment abroad move dirty production to countries with weaker rules?
Papers in the last 30 days — Belt and Road Initiative: 1
Humanitarian logistics is an active topic in operations research, and climate shocks a rising one in economics. Aid agencies now release money and move supplies when a forecast crosses a threshold, before a flood or drought hits. Only 11 of 103 recent humanitarian-logistics papers carry a forecast, early-warning or climate keyword. When does acting early pay off?
Papers in the last 30 days — humanitarian logistics: 4 · emergency logistics: 1
Financial inclusion is a large topic in the finance journals, and climate shocks a growing one in economics, but only 14 of 367 recent inclusion and payments papers carry a climate or disaster keyword. When droughts and floods hit, does mobile money bring help fast enough to keep households from selling assets or taking children out of school?
Papers in the last 30 days — mobile money: 1 · financial inclusion: 9
Microfinance and microcredit appear on 35 recent papers, and only 2 of them carry a regulation, digital, fintech or competition keyword. App-based lenders now compete with microfinance institutions in Africa and Asia, and several countries have capped rates. Do borrowers end up with cheaper credit, or more of it?
Papers in the last 30 days — microfinance: 1 · microfinance institutions: 1
Foreign aid, humanitarian aid and aid effectiveness appear on 69 recent papers, mostly in the economics journals, with no rise despite the largest aid cuts in decades in 2025. The cuts are a natural experiment that the earlier aid-effectiveness debate never had. Which programmes' loss shows up first in health, schooling and conflict?
Papers in the last 30 days — foreign aid: 3 · aid effectiveness: 1
E-government appears on 28 recent papers and digital identity on 4, while India's identity, payment and data-sharing systems have become a model that dozens of countries are copying. What have the systems changed for welfare delivery, tax collection and the firms built on top of them, and who is left out?
Property rights appear on 42 recent papers and land tenure and land rights on 13, mostly in economics. Countries are digitizing land registries and using satellite imagery to map parcels. Does a digital title change credit, investment and disputes more than a paper one, and who loses when the map is wrong?
Papers in the last 30 days — land tenure: 2 · land rights: 1
Cash transfers appear on 43 recent papers in the economics journals, but only 4 of them carry a price, inflation, multiplier or spillover keyword. If a programme gives cash to a large share of a village, shopkeepers may raise prices and non-recipients may gain or lose. How large are these effects, and when do they reverse the programme's purpose?
Papers in the last 30 days — cash transfers: 1 · conditional cash transfers: 1