16 September 2026

Europe’s Hidden Trade Advantage

Foreign Affairs | Jonas Nahm

The European Union is expanding its accession queue at an urgency unseen since its major 2004 enlargement, driven by non-member states seeking structural integration into the bloc's trade architecture. Nine countries currently hold official candidate status—including Moldova, Montenegro, and Ukraine—while others evaluate formal bids following an August referendum in Iceland.

This institutional expansion underscores Brussels' enduring economic leverage across candidate nations. The development unfolds as U.S. President Donald Trump faces diplomatic rejections after seeking territorial additions involving Canada, Greenland, and Panama over the past year. European trade negotiators continue leveraging methodical institutional alignment rather than hasty expansion tactics. Regulatory integration remains Europe's primary foreign policy tool. While Washington criticizes European governance, applicant states prioritize access to the EU single market to secure long-term economic stability. European accession procedures enforce rigorous standards that bind candidate economies to EU norms prior to full membership. Consequently, the bloc's slow regulatory mechanisms yield significant geopolitical advantages across neighboring regions.

Comment

The expansion of European Union accession candidate status beyond traditional Western European boundaries transforms regional security alignment by binding non-NATO states into Brussels' regulatory sphere. By leveraging the European Neighbourhood Policy, the European Commission establishes structural institutional ties that alter candidate states' long-term diplomatic orientation without requiring immediate defence guarantees. This economic binding through the European single market reinforces Western alignment prior to formal treaty accession.

Consequently, accession commitments under the Treaty of Lisbon embed applicant states into EU foreign policy mechanisms prior to full ratification. This structural alignment restricts third-party leverage in candidate countries like Moldova and Montenegro by harmonising trade standards and border protocols with European norms. The resulting institutional anchoring limits foreign influence across peripheral regions adhering to the European Commission's regulatory framework.

Strategic Question for Discussion
Which factor will exert greater influence over Moldova and Montenegro's long-term strategic alignment — the immediate economic integration mandated by the European Commission, or the absence of formal defence guarantees under the Treaty of Lisbon?
The available evidence points toward economic integration under European Commission standards serving as the primary anchor for applicant states in the medium term. While the lack of hard security guarantees under the Treaty of Lisbon leaves states like Moldova vulnerable to external pressure, administrative alignment with European trade norms creates institutional dependencies that are difficult for subsequent governments to reverse.
Share your assessment in the comments below.