Middle Power Diplomacy in International Relations

Summary

Middle power diplomacy occupies a distinct niche between great power contests and small state pursuits, combining sufficient resources to shape outcomes with the flexibility to forge creative coalitions. Historically associated with countries such as Canada, Australia and the Netherlands, the concept has evolved to encompass a broader set of actors in Asia, Latin America and beyond. Middle powers are neither passive recipients of external orders nor dominant rule-makers; they specialise in mediation, collective security initiatives and norm entrepreneurship. By leveraging niche strategies—such as carving out leadership in climate governance, global health or development finance—they amplify influence beyond their material weight. Diplomatically, they navigate the tension between alliance commitments and strategic autonomy, building issue-specific coalitions in multilateral forums, championing rule-based order and deploying soft power to foster international cooperation. Recent debates have emphasised how middle powers adapt to shifting hierarchies, whether confronting great-power rivalry or promoting global public goods, and how they recalibrate identities and roles in a more contested global environment.

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Middle Power Diplomacy in International Relations publication trend

The graph below shows the total number of articles in middle power diplomacy in international relations across all publications each year (not limited to Nature Index journals).

Technical terms

Middle power: A state with moderate material capabilities that actively shapes international norms and coalitions beyond its size.

Niche diplomacy: Targeted engagement in specialised issue-areas where a state’s expertise confers disproportionate influence.

Soft power: The capacity to attract and persuade others through culture, values and policies rather than coercion or payment.

Multilateralism: Cooperation among three or more states in international institutions or fora to address common challenges.

Normative power: The ability to shape global standards and expectations through moral authority and value promotion.

References

  1. Rethinking ‘middle powers’ as a category of practice: stratification, ambiguity, and power. International Theory (2023).
  2. Middle Powers and Soft-Power Rivalry: Egyptian–Israeli Competition in Africa. Foreign Policy Analysis (2023).
  3. Germany's evolving role in global affairs: Positioning as a middle power in the Indo‐Pacific region. Asia Pacific Viewpoint (2024).

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