Author Santiago Sainz, Economics & Social Affairs Department | Date August 2026 | License CC BY-NC 4.0 | DOI 10.5281/zenodo.21805099 | Language English
Executive Summary
What does the second half of 2026 hold for the European economy?
Europe is not facing one shock. It is facing three at once, and they are reinforcing each other. The Middle East energy shock has pushed Brent crude to approximately $108 per barrel and Dutch TTF gas to €52 per MWh, forcing the ECB to raise rates to 2.25% in June 2026 just as growth was already losing momentum. US tariffs averaging 15% on EU goods have cut Europe’s most important bilateral trade surplus to less than half its 2024 level. And Chinese industrial competition is reshaping European markets in electric vehicles, solar equipment, and machinery at a pace European policy has not matched. None of these pressures is easing. The euro area composite PMI closed June below 50. Real wages are being squeezed again. The EU’s trade deficit with China has passed €360 billion a year.
That is the starting point for our report.
Why Is the European Economy Struggling in 2026?
Three pressures are hitting simultaneously.
Energy costs have risen sharply since the Middle East conflict began in early 2026. Brent crude oil is near $108 per barrel. Dutch TTF natural gas has reached €52 per MWh, a 44% increase since January. European households and energy-intensive industries are absorbing costs they cannot fully pass on.
US tariffs averaging 15% on EU goods have reduced Europe’s trade surplus with the United States to less than half its 2024 level. EU exports to the US hit a four-year low in Q4 2025. Germany, France, and the automotive sector bear the largest share of the burden.
Chinese competition is restructuring European manufacturing. The EU’s trade deficit with China passed €360 billion in 2025 and is on track to reach €390 billion in 2026. Chinese producers have moved into electric vehicles, batteries, solar equipment, and industrial machinery at price points European companies cannot currently match.
The Four Scenarios for H2 2026: Probabilities and Key Numbers
ISDO organizes the outlook around four scenarios, each defined by a combination of GDP trajectory and inflation regime.
| Scenario | GDP 2026F | HICP 2026F | ECB Rate (end-2026) | ISDO Probability | VUCA |
| S1: Managed Disinflation | ~0.9% | ~2.4% | 2.00% | 25% | Low |
| S2: Stagflationary Pressure ★ | ~0.5% | ~3.3% | 2.50–2.75% | 40% ★ | High |
| S3: Disinflationary Stagnation | ~0.0% | ~1.8% | 2.00–2.25% | 20% | High |
| S4: Energy Shock Escalation | -0.5 to -1.0% | >4.5% | 2.75–3.25% | 15% | Very High |
★ = ISDO Central Case. GDP and HICP are annual averages for 2026. ECB rate is the deposit facility rate at end-December 2026. Source: ISDO scenario analysis, August 2026.
| Scenario 1: Managed Disinflation (25%) Energy prices retreat, the ECB reverses its June hike, and German fiscal stimulus begins to land. GDP recovers toward 1% in 2026 and accelerates in 2027. This scenario requires geopolitical luck that warrants a below-50% probability. |
| Scenario 2: Stagflationary Pressure (40%, ISDO Central Case) Energy stays elevated, the ECB raises rates further, business investment stalls, and real wages turn negative again. Limited policy space at the monetary and fiscal ends simultaneously. This is the most likely continuation of current trends. |
| Scenario 3: Disinflationary Stagnation (20%) Demand weakness overrides the energy inflation impulse. Prices fall below the ECB’s 2% target as investment contracts and consumer sentiment collapses. Rate cuts come too slowly to prevent a near-zero growth outcome. |
| Scenario 4: Energy Shock Escalation (15%) A material escalation of the Middle East conflict produces sustained Strait of Hormuz disruption. Brent above $130, TTF above €80. The ECB faces the hardest choice in years: tighten into a recession or risk de-anchoring inflation expectations. |
Which European Countries Are Most at Risk?
Germany is the most exposed major economy. Industrial production fell 4.3% year-on-year in August 2025 and has not recovered. The country’s automotive sector faces simultaneous pressure from US tariffs and Chinese EV competition. A €500 billion fiscal package is providing some offset, but most early disbursements are going to defense rather than productive investment.
Italy carries the highest financial risk. Government debt stands at approximately 135% of GDP. Each 25 basis points of ECB rate increase adds €4-5 billion to annual refinancing costs. The BTP-Bund sovereign spread reached 145 basis points in June 2026 and widens further under the central scenario.
Spain is the relative outperformer, tracking GDP growth of 1.4-1.8% in the central scenario, supported by tourism, NextGenerationEU disbursements, and a less trade-exposed export mix than Germany or Italy.
What Is the ECB Likely to Do Next?
The ECB raised its deposit facility rate to 2.25% in June 2026. Under the central scenario, one or two further hikes bring rates to 2.50-2.75% by December. The first cut is not expected until mid-2027.
The core dilemma: inflation above 3% demands tightening, but tightening into an economy growing below 1% risks pushing Italy and France into sovereign debt stress. The ECB cannot achieve both objectives at once when the same energy shock that drives inflation is also the shock suppressing growth.
Five Numbers to Watch Between Now and December 2026
| # | Indicator | Why It Matters |
| 1 | Brent crude above or below $100/barrel | The single most important variable for scenario determination. |
| 2 | ECB September rate decision | Signals whether the Governing Council treats inflation as transient or structural. |
| 3 | Euro area composite PMI | A sustained reading below 47 would confirm the Disinflationary Stagnation path. |
| 4 | BTP-Bund spread above 200 basis points | The sovereign stress warning level for Italy under ECB tightening. |
| 5 | EU-US trade negotiation news | Any tariff de-escalation signal shifts probability toward Managed Disinflation. |
The full report, European Macroeconomic Prospects: Scenario Analysis and Outlook for H2 2026, covers monetary policy paths by scenario, financial market implications, country-level analysis for six economies (Germany, France, Spain, Italy, the United Kingdom, and Poland), the European Technological Sovereignty Package, energy security, and a seven-indicator monitoring framework for tracking scenario probabilities through year-end.