US Inflation & ECB Future: Markets Under the Microscope

Explore the week's key market shifts, from the potential leadership change at the ECB to hidden US inflation risks. Learn why official figures might be misleading and what a new Fed means for Europe.

European Markets Search for Identity Amid Leadership Rumors

The past week only confirmed how insignificant European markets remain in comparison to overall global stock exchange activity. This trend was evident as early as Monday, when US markets were closed for a public holiday. Europe was searching for direction, and since most Asian markets were also closed for Lunar New Year celebrations, no external catalysts arrived to rescue European exchanges from their stagnation.

Subsequently, the Financial Times broke a story that might have fundamentally shifted global markets a decade or two ago: ECB President Christine Lagarde is reportedly set to depart before her regular mandate expires.

The Succession Puzzle: Macron as Central Banker?

Speculation regarding Lagarde's future intensified following the departure of the French central bank governor. This exit was widely interpreted as a move to provide President Emmanuel Macron with the leverage to appoint a successor who could secure the institution against a potential defeat of liberal forces in upcoming French elections.

There are even rumors that Emmanuel Macron himself could replace Lagarde. Having reached his term limit at the Elysée Palace, the young and ambitious leader is rumored to be eyeing high-ranking European posts, with the ECB presidency being a primary target.

Strategic Alignment with the US Federal Reserve

From an economic standpoint, a change in ECB leadership aligns with the arrival of a new US Fed Chair. The transition requires a leader who can correctly interpret the evolving style of American monetary policy rather than someone who dismisses the current US administration's actions as ideological madness.

Dollar Geopolitics: Aggressive American policies regarding the dollar are redrawing the global map.
Euro Survival: To remain competitive, the Eurozone requires a new strategy that moves past the "old world view" associated with Lagarde.
Internal Friction: While Lagarde remains in place for now, a power struggle has already erupted. Spain has made a vocal claim for the chair, while Baltic states seek a leader more sensitive to smaller European economies.

Note: Lagarde's eventual departure must be carefully managed to avoid weakening the European Union through internal power struggles. The markets, so far, have remained indifferent to these rumors, keeping their eyes fixed firmly across the Atlantic.

Hidden US Inflation and the "Missing Data" Paradox

The New York Fed recently highlighted two critical issues. First, it published a study titled "Seeing through the Missing Data: The Underlying Inflation Trend in Late 2025," explaining why official figures appeared more optimistic than reality. Due to government shutdowns, data collection was interrupted, causing a time shift that heavily weighted Black Friday discounts in the year-end statistics.

US inflation trend over the last year. The "missing month" highlighting the complexities of inflation calculation.

The authors conclude that real inflation at the end of the year was closer to 3%, rather than the lower reported figures. This technical illusion suggests that price deceleration is not as fast as it seems. Consequently, the US central bank may find it difficult to justify significant rate cuts in the near future.

The Politicization of Macroeconomic Statistics

A second dispute arose between the New York Fed and the White House over the impact of 2025 tariffs. Fed researchers concluded that nearly 90% of tariff costs are borne by US consumers and firms through higher prices and reduced margins, effectively acting as a hidden tax.

"Macroeconomic statistics are increasingly becoming subjects of political struggle... Investors should approach these numbers with maximum caution."

The White House, led by advisor Kevin Hassett, challenged this methodology. They argue that the focus is too narrow and ignores long-term benefits such as domestic wage growth and the repatriation of production. While theoretically sound, these benefits are historically difficult to measure and take years to manifest.

Judicial Setbacks: The Supreme Court Overturns Tariffs

The week ended with a dramatic finale: The US Supreme Court overturned Trump's tariffs in a 6-to-3 vote. The justices argued that the tariffs constituted an unauthorized new tax. For Trump, this is a strategic blow, as tariffs are the cornerstone of his economic platform.

Trump's Counter-Move: Unwilling to back down, Trump immediately invoked a different law to declare a general tariff of 15%. This escalation is expected to drive market volatility. Last week, the US dollar weakened in response, and bond yields rose slightly, reflecting growing concerns over US reliability as a trade partner.

US Dollar Index trend over the last year. A reversal of the bearish tendency remains elusive.

Global Stock Indices: An Illusion of Stability?

While global indices appear stable, the underlying reality is more fragmented. The clear standout of 2026 remains the South Korean KOSPI, which grew by 6% last week, bringing its year-to-date gain to a staggering 38%.

KOSPI index trend over the last year. The growth curve mirrors Nvidia's peak performance years.

Weekly Market Performance:

USA: Nasdaq (+1.51%), S&P 500 (+1.07%), Dow Jones (+0.25%).
Europe: CAC 40 (+2.39%), DAX (+1.85%), FTSE (+2.04%).
Asia: Hang Seng (+1.42%), Nikkei (+0.03%). (Mainland China was closed).

Cryptocurrencies: Bitcoin Navigates the "Flag Formation"

Bitcoin's price continues to move sideways, currently sitting around $65,869. After a sharp drop from $67,500 to $64,416, the asset managed to reclaim the $65,000 support level, showing short-term resilience.

Bitcoin price trend over the last month.

While some analysts fear a drop to $38,000, others believe institutional involvement will shorten this bear cycle. A price range between $50,000 and $60,000 is still viewed as a major accumulation zone for new buyers.

Outlook for the Coming Week: Earnings and Inflation

In the absence of major macroeconomic data, focus shifts to corporate earnings and inflation estimates in France and Germany.

The Nvidia Factor: The "grand finale" of the earnings season occurs Wednesday when Nvidia reports. Markets are currently unforgiving; Nvidia must not only meet expectations but provide an overwhelmingly positive outlook to maintain its momentum. Potential headwinds include memory card shortages and cooled demand projections for 2027.

Other Key Reports to Watch:

Retailing & Services: Home Depot, Domino's Pizza, Salesforce.
Finance & Energy: HSBC, E.ON, Constellation Energy.
Telecommunications: Deutsche Telekom.