The success of ChatGPT has raised fears that the excessive concentration of generative AI technology within one or two leading US companies could reduce market dynamism. This column presents novel empirical evidence which suggests that the supply of AI has been more open than initially expected in various segments of the AI value chain, driving […]
Inflation targeting has emerged as the dominant monetary policy framework in advanced and emerging market economies. This column discusses three main challenges faced by inflation-targeting central banks: the recent high-inflation episode and increasingly frequent supply-side disruptions; expanding central bank balance sheets since the Global Crisis; and risks to central bank independence. The authors argue that […]
Nature markets can boost conservation funding, but strong standards and public support are vital for lasting, equitable ecological benefits Natural ecosystems are declining rapidly, ultimately threatening economies, livelihoods and climate stability. The public funding available to protect and restore nature is far below what is needed to maintain healthy, biodiverse ecosystems that provide water, soil, pollination and […]
Global climate and biodiversity outcomes will largely be determined in emerging and developing economies (EMDEs). We propose a four-pillar strategy to support climate and nature preservation in line with the economic interests of both developing and advanced countries. This would move beyond voluntary pledges to embed climate and nature objectives into the structures of trade, […]
Every year, the World Bank Group classifies the world’s economies into four income groups: low, lower-middle, upper-middle, and high. These classifications, updated each year on July 1, are based on the previous year’s Gross National Income (GNI) per capita, expressed in U.S. dollars using the Atlas method. The Importance of Income Classification A country’s income classification not only […]
Few economic debates have lasted as long as the 160-year debate concerning the effects of Italian unification on the economies of Italy’s South and North. This column proposes a way to move the argument forward. The authors estimate the causal effects of unification on the agricultural share, literacy rates, and railway density in the South […]
A growing number of urban areas around the world face water scarcity. Focusing on the prolonged drought that Cape Town experienced from 2015 to 2018, this column examines how adaptation shaped outcomes for the city’s residents and for its municipal water utility. While policy measures including higher prices and usage restrictions saved the city from […]
Artificial intelligence is widely seen as a transformative force for productivity and innovation. Yet, its macroeconomic implications remain uncertain, especially from a global perspective. This column shows how structural differences in AI exposure, preparedness, and access in advanced economies, emerging markets, and low-income countries shape the distribution of AI-induced productivity gains. While improvements in AI […]
The European Union is nearly on track to reach its main climate target for this decade, with countries’ existing CO2-cutting plans set to bring the bloc within one percentage point of the goal, the European Commission said on Wednesday. The EU is on course to reduce its net greenhouse gas emissions by 54% by 2030, […]
Advanced economies are still experiencing labour shortages in the aftermath of the COVID-19 pandemic. This column examines the high labour shortages across OECD countries, focusing on wage and non-wage job quality. Real wages have generally increased, but with differences between countries and industries. Beyond pay, job insecurity, poor working conditions, and exposure to health risks […]
