Editor profile

Wei Chen

貿易・地域経済エディター

Wei Chen analyzes global trade flows and regional economic performance data. He focuses on the shifting supply chain dynamics between major economic blocs.

wei.chen@ecobserver.org

Bylined articles

Trade & Data

From search traces to market fluctuations: How alternative data reshapes the underlying logic of global economic forecasting

A study published in Nature Scientific Reports shows that an adaptive web search strategy achieved a cumulative return of 499% in backtesting from 2008 to 2017. From a global macro perspective, this article explores how alternative data are changing the underlying rules of market sentiment identification, central bank forecasting, and capital flows.

Wei Chen5 min read
Monetary Policy

War Shock and Inflation Anchoring: The Relativist Logic Behind the ECB's 25 Basis-Point Rate Hike

On June 11, 2026, the European Central Bank announced a 25-basis-point rate hike, pushing the deposit facility rate up to 2.25%. Against the backdrop of an energy shock triggered by the Middle East war, the ECB chose to defend its 2% inflation target through tightening, even though growth forecasts had been downgraded. This article interprets the deeper implications of this decision from the perspectives of supply shocks, monetary transmission, and long-term cycles.

Wei Chen5 min read
Macro Economy

2026 Global Economic Outlook: Trade Restructuring, Policy Divergence, and New Logic of Growth

In 2026, the global economy enters a period of deep adjustment: US trade barriers are reshaping supply chains, non-US economies are accelerating regional integration, and inflation and interest rate cycles are diverging. Based on Deloitte's forecasts for 25 economies, this article analyzes cases such as Argentina and Canada to reveal the new logic of growth and where the risks lie.

Wei Chen5 min read
Regional Economy

The Global Wealth Landscape through the Lens of Per Capita GDP: Limitations of Measurement Standards and Insights from Economic Cycles

This article is based on Visual Capitalist's global per capita GDP ranking, providing an in-depth analysis of the advantages and limitations of per capita GDP as a measure of wealth, and discussing the advantages of small countries, the challenges of large countries, differences in purchasing power parity, and shifts in global economic cycles.

Wei Chen7 min read
Macro Economy

2026 Global Economic Outlook: Policy Restructuring and Growth Divergence

Based on Deloitte Insights' "Global Economic Outlook 2026," this article provides an in-depth analysis of global policy adjustments, inflation trends, trade restructuring, and regional divergence, exploring the pattern of world economic growth in 2026 and the evolution of long-term cycles.

Wei Chen6 min read
Monetary Policy

Three Major Central Banks Simultaneously Stand Pat: Monetary Policy Enters a Wait-and-See Period, with Inflation and Trade Risks Dominating the Global Interest Rate Path

The Federal Reserve, the Bank of Mexico, and the European Central Bank all held interest rates steady in early 2026, reflecting a strategic wait-and-see phase in global monetary policy. Sticky inflation, trade tariffs, and structural labor shifts are redefining central banks' decision-making frameworks.

Wei Chen7 min read
Markets Insight

The Macro Impact of Artificial Intelligence: From Rogue Agents to Zombie Economy

Based on the Reuters video "AI Weekly: rogue agents and the zombie apocalypse", this article analyzes from a global macroeconomic perspective the challenges of AI autonomous systems to financial stability, the vulnerability of zombie companies under interest rate normalization, and the uncertainty of long-term productivity growth.

Wei Chen5 min read
Macro Economy

The global economy’s dilemma: geopolitical shocks, a resurgence of inflation, and the delayed realization of AI productivity gains

The World Economic Forum's latest Chief Economists' Survey shows that global growth expectations are weakening, the risk of resurgent inflation is rising, and artificial intelligence is still seen as a support for medium-term growth, but the speed at which its productivity dividends materialize is slower than previously expected. This article reconstructs the core contradictions of the current global macro cycle from the perspectives of energy, trade, debt, and regional divergence.

Wei Chen7 min read
Macro Economy

The Twin Pressures on Global Growth: How Geopolitical Shocks Are Suppressing the Decline in Inflation, and Why AI Is Still Struggling to Translate into Productivity Gains

The World Economic Forum’s latest survey of chief economists shows that global growth expectations are weakening, while geopolitical shocks, rising energy and food prices, and renewed supply chain tightness are pushing up inflation and market volatility; meanwhile, the spread of artificial intelligence continues to accelerate, but the timing of its productivity gains is widely seen as being delayed.

Wei Chen8 min read
Regional Economy

Global growth swings between geopolitical shocks and the AI dividend: why “low recession, high volatility” may become the new normal

The latest World Economic Forum Chief Economists Survey shows that global growth expectations are deteriorating, inflation is rising again, and AI is still seen as an important medium-term support. What is truly worth paying attention to is not the one-off shock itself, but the fact that the global economy is shifting from the old equilibrium of “low inflation, low interest rates” to a new cycle jointly shaped by energy, geopolitics, debt pressures, and technological diffusion.

Wei Chen8 min read