Q3(c) · UPSC Civil Services Mains 2026 · PSIR GS 2 · 15 marks · 2 min read

Q1(a) →

Does power transition theory reflect the dynamics of US-China relations?

Page facts
Exam
Union Public Service Commission — Civil Services Examination (UPSC)
Board
UPSC
Stage
Mains
Year
2026
Paper
UPSC Mains — PSIR GS 2 (Paper II) (PSIR GS 2)
Question
Q3(c)
Marks
15
Topic
Approaches to the Study of International Relations
Syllabus
Approaches to the Study of International Relations: Idealist, Realist, Marxist, Functionalist and Systems theory.

Topic: Approaches to the Study of International Relations. Syllabus: Approaches to the Study of International Relations: Idealist, Realist, Marxist, Functionalist and Systems theory. Same official PYQ from year-wise 2026 and Approaches to the Study of International Relations.

Revision summary

Power transition theory, formulated by A.F. Organski, posits that hegemonic wars occur when a dissatisfied challenger approaches parity with the dominant power. In the context of US-China relations, the theory explains the structural anxieties, trade wars, and technological decoupling observed today. China's rapid economic and military rise fits the challenger profile, while its contestation of the US-led liberal international order signals systemic dissatisfaction. However, the theory's deterministic focus on war overlooks complex economic interdependence, nuclear deterrence, and institutional absorption. While power transition highlights the security dilemma at play, contemporary Sino-US dynamics are shaped equally by deterrence and globalization, making conflict neither inevitable nor strictly linear.

Model answer

Copper italics in this answer — like this — are the key facts. Each one is unpacked in the Facts & figures rail.

Introduction

Power transition theory posits that international stability rests on a hierarchical global order managed by a dominant hegemon, with systemic war becoming likely when a dissatisfied challenger approaches parity. Applying this framework to US-China relations reveals significant structural parallels alongside critical moderating factors that resist deterministic conflict models.

Body

Theoretical Foundations of Power Transition

  • Organski's Postulate: A.F. Organski argued that the international hierarchy consists of a dominant nation, major allies, middle powers, and a dissatisfied challenger.
  • Parity and Dissatisfaction: War is most probable when a rising challenger achieves power parity with the hegemon and remains dissatisfied with the existing rules of the international system.

US-China Structural Parity

  • Economic and Military Convergence: China's meteoric GDP growth, technological advancements in AI and 5G, and naval modernization embody the rising challenger closing the gap with the US.
  • Contestation of Norms: Beijing's establishment of parallel institutions like the Asian Infrastructure Investment Bank (AIIB) and the Belt and Road Initiative (BRI) signals systemic dissatisfaction with Bretton Woods architectures.

Limitations and Counter-Dynamics

  • Complex Interdependence: Deep economic entanglement between Washington and Beijing creates mutually assured destruction of trade, raising the economic costs of direct military conflict.
  • Nuclear Deterrence: Unlike historical power transitions, both the US and China possess survivable nuclear arsenals, making total war an irrational policy instrument.

Conclusion

While power transition theory effectively captures the structural friction and security dilemma underpinning US-China strategic competition, it underestimates the moderating constraints of globalization and nuclear deterrence. Managing this transition requires strategic restraint and institutional accommodation rather than assuming inevitable hegemonic war.

Flow diagram

flowchart TD
    A[Rising Challenger: China] -->|Approaching Parity| B[Power Transition Point]
    C[Existing Hegemon: US] -->|Defending Status Quo| B
    B -->|Systemic Dissatisfaction| D[Structural Conflict / Thucydides Trap]
    B -->|Interdependence & Deterrence| E[Managed Competition]

Conclusion

Power transition theory provides a robust lens to understand the structural anxieties defining contemporary US-China relations. Yet, treating hegemonic conflict as an inevitability ignores the cushions provided by nuclear deterrence and global economic integration. Policymakers in both capitals must navigate this structural friction through bilateral guardrails and minilateral diplomacy.

Quick related

Students also ask

  • Discuss the psychological approach to the study of comparative politics.

    Next question on this syllabus topic (2025 · Q1(a)). View answer →

  • How does power transition theory explain US-China relations?

    It highlights how China's rise threatens US hegemony, creating structural friction and potential conflict as parity approaches.

  • What are the limitations of power transition theory in modern IR?

    It tends to be deterministic, often overlooking nuclear deterrence and deep economic interdependence that raise the cost of war.

Same topic · past papers

UPSC has asked this before

These previous-year questions sit on the same topic. Open one to practise the earlier ask.

  1. 2024 · Q6(a) · PSIR GS 2 · 20 marks

    Would you concur with the view that of late, India's foreign policy has been in a transition mode from Nehruvianism to Neoliberalism? Support your answer with the help of suitable examples.

    View answer →

More from this topic

Q1(a) · UPSC Mains 2025 · PSIR GS 2 · 10 marks · Solution

Discuss the psychological approach to the study of comparative politics.

Approaches to the Study of International Relations

The psychological approach studies personality, attitudes, civic culture and cognition in comparative politics. Lasswell, Adorno, Almond and Verba, Easton and later political psychology are the main lineage. It explains voting, protest, obedience and leadership better than a constitution or a class map alone. Surveys, experiments and psychobiography are typical methods. It is a layer, not a substitute for institutions and political economy.

Q1(d) · UPSC Mains 2024 · PSIR GS 2 · 10 marks · Solution

Explain the various facets of the idealist approach to the study of international relations. Comment on its contemporary relevance.

Approaches to the Study of International Relations

Idealism in IR treats law, morality, public opinion and organisations as real forces, not only military power. Kant’s perpetual peace and Wilson’s League/UN lineage are the core facets, with collective security and disarmament as programmes. It is not naive pacifism; it seeks to change incentives through institutions. Morgenthau and Waltz remain the main critique: interest, anarchy and self-help. Contemporary relevance is institutional and normative — UN, NPT, courts — not a claim that power politics has ended.

Q1(b) · UPSC Mains 2024 · PSIR GS 2 · 10 marks · Solution

Explain the central tenets of the World-Systems Theory.

Approaches to the Study of International Relations

Wallerstein’s unit is the capitalist world-economy since the long sixteenth century, not the isolated nation-state. Core, semi-periphery and periphery form a durable three-tier division of labour. Unequal exchange and strong/weak states move surplus toward the core. The theory rejects modernisation’s national ladder and differs from Waltz’s interstate anarchy as first cause. Limits include economic determinism and underplaying state autonomy and culture; mobility exists but hierarchy persists.

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