Political Science & IR 2021 Paper II 50 marks Explain

Paper II — Q3

(a) Explain the impact of electoral systems and cleavages in shaping party systems with reference to developing countries. (20…

(a)

Explain the impact of electoral systems and cleavages in shaping party systems with reference to developing countries. 20 marks

(b)

What is globalisation? Why is there an intense debate about globalisation and its consequences? 15 marks

(c)

Critically examine the decline of the United States of America as a hegemon and its implications for the changing international political order. 15 marks

हिंदी में प्रश्न पढ़ें
(a)

विकासशील देशों के संदर्भ में निर्वाचन प्रणालियों एवं विभेदों का दलीय व्यवस्थाओं के निरूपण के प्रभाव की व्याख्या कीजिए । (20 अंक)

(b)

वैश्वीकरण क्या है ? वैश्वीकरण एवं इसके परिणामों के संदर्भ में इतनी गहन बहस क्यों है ? (15 अंक)

(c)

एक प्राधान्यक के रूप में संयुक्त राज्य अमेरिका के पतन एवं परिवर्तनीय अंतर्राष्ट्रीय राजनीतिक व्यवस्था के लिये इसके निहितार्थों का समालोचनात्मक परीक्षण करें । (15 अंक)

Q3 of the 2021 UPSC Mains Political Science & IR Paper II, as printed
The question as printed in the 2021 Political Science & IR paper

Model answer

Drafted with AI by UPSC Answer Check against this question's marking rubric, to the expected length. UPSC does not publish answers for Mains — this is one way to score well, not an official key. How we build rubrics and answers.

(a) Electoral systems, cleavages and party systems in developing countries

Duverger (Political Parties, 1951) linked electoral formulas to party competition: plurality/FPTP mechanically penalises third parties and encourages strategic voting, consolidating two-party competition, while proportional representation (PR) lowers entry barriers and fosters multipartism. Lipset and Rokkan (1967) showed the other side: party systems reflect historical cleavages (centre-periphery, church-state, land-industry, owner-worker) that became "frozen" once mass suffrage arrived. In developing societies the rules interact with caste, ethnicity, religion and class. Where cleavages cross-cut, competition pushes parties towards the centre and broad coalitions; where they reinforce each other, electoral systems institutionalise the fault lines into fragmented competition, which is why Lijphart recommends PR and consociationalism for deeply divided societies while Horowitz prefers vote-pooling systems that reward cross-ethnic appeals. In India, FPTP first supported the catch-all "Congress system" (Rajni Kothari); deepening caste and regional cleavages then produced identity-based parties such as the BSP and the SP, followed by BJP dominance and a return to coalition dependence in 2024. In Nigeria, FPTP across Hausa-Fulani, Yoruba and Igbo divides sharpened ethnic parties, leading to constitutional requirements of geographical spread. Brazil's open-list PR within a federation reinforced regional clientelism and extreme fragmentation, producing "coalitional presidentialism". South Africa's closed-list PR allowed the ANC to dominate as a liberation movement until it lost its majority in 2024. Rules thus translate cleavages into party systems through institutional incentives.

(b) Globalisation and the debate over its consequences

Giddens defines globalisation as the intensification of worldwide social relations linking distant localities; Held, McGrew and colleagues (Global Transformations, 1999) call it a multidimensional process of spatial expansion, deepening and acceleration of interconnectedness across economic, political, cultural and technological domains. The debate is intense because the consequences are unevenly distributed and three schools read them differently. Hyperglobalisers such as Ohmae (The Borderless World) see a borderless economy that marginalises state sovereignty; sceptics such as Hirst and Thompson see only heightened internationalisation with the state still supreme; transformationalists see an open-ended process that reshapes, but does not end, state power. Economically, Stiglitz (Globalization and Its Discontents) argues that asymmetric market integration widens inequality; Milanovic's "elephant curve" shows that Asia's middle classes and the global top 1 per cent gained most between 1988 and 2008 while rich-country lower-middle classes stagnated. Politically, delegating authority to supranational bodies produces a "democratic deficit", and Rodrik's trilemma (2011) holds that deep integration, national sovereignty and democracy cannot all be had together. Culturally, it provokes resistance to homogenisation. Brexit, the US-China trade war, COVID-19 supply-chain shocks and the sweeping US tariffs of 2025 have produced "slowbalisation" and "friend-shoring".

(c) US hegemonic decline and the changing international order

The decline thesis runs from Paul Kennedy's "imperial overstretch" (1987) through Fareed Zakaria's "rise of the rest" (2008) to Amitav Acharya's "multiplex world" (2014). Economically, China's economy has been larger in purchasing-power terms since the mid-2010s, though the dollar still accounts for close to three-fifths of global reserves. Militarily, inconclusive wars in Afghanistan and Iraq, ending in the chaotic withdrawal from Kabul in August 2021, exposed the limits of hard power. Politically, polarisation and unilateral moves, such as broad tariffs, withdrawal from the Paris Agreement and the WHO, and the dismantling of USAID in 2025, have eroded soft power, making part of the decline self-inflicted. Joseph Nye stresses resilience: unmatched defence innovation, alliance networks, financial markets and universities indicate asymmetric primacy, not collapse. The implication is a diffusion of power towards a polycentric order: the prominence of the G20, an expanded BRICS (Egypt, Ethiopia, Iran and the UAE joined in 2024 and Indonesia in 2025) and alternative institutions such as the NDB and AIIB. The multilateral system faces normative fragmentation, as rising powers demand sovereign equality over Western-centric norms. India exercises strategic autonomy and multi-alignment within this fluid order. The decline is thus relative, not absolute, and the order is moving from US-led to contested multipolarity.

How this answer will be evaluated

Framework: Concept > Theory and theorist > Application > Critique

What earns full marks: Demonstrates deep theoretical understanding, applies concepts to specific cases, and offers a nuanced, critical judgment.

Evaluation rubric

Each sub-part is marked on its own, against the marks and word limit printed on the paper.

  1. (a) Link electoral systems and social cleavages to party system formation in developing countries. 20 marks

    explain— definition/context → points in order → small example → short close

    Must cover

    • Define electoral systems (e.g., FPTP, PR) and cleavages
    • Apply Duverger's Law or Lijphart's theory
    • Reference specific developing country examples
    • Explain the mechanism of how these shape party systems

    Loses marks

    • Generalizing without specific country examples
    • Ignoring the link between cleavages and parties
    • Descriptive account without theoretical framework

    Earns more

    • Mention specific cleavages (ethnic, religious, class)
    • Discuss the role of institutional design
    • Compare different developing country cases

    Extra mark

    • Cite a specific recent election or reform
    • Reference a specific political scientist's work
  2. (b) Define globalisation and present the arguments for and against its consequences. 15 marks

    comment— context → arguments both sides → judgment → close

    Must cover

    • Provide a clear definition of globalisation
    • Present arguments for globalisation (e.g., growth, integration)
    • Present arguments against globalisation (e.g., inequality, sovereignty)
    • Explain why the debate is intense

    Loses marks

    • One-sided argument without presenting both sides
    • Vague definition of globalisation
    • Failing to explain the 'intense debate' aspect

    Earns more

    • Distinguish between economic and political globalisation
    • Reference specific consequences (e.g., labor, environment)
    • Mention specific international organizations or agreements

    Extra mark

    • Cite a specific recent global event or policy
    • Reference a specific theorist of globalisation
  3. (c) Critically examine the decline of US hegemony and its implications for the international order. 15 marks

    critique— the claim → its strengths → its weaknesses → your judgment

    Must cover

    • Define US hegemony and its key features
    • Provide evidence of US decline (economic, military, political)
    • Analyze the implications for the international political order
    • Offer a critical judgment on the extent of the decline

    Loses marks

    • Overstating or understating the decline without evidence
    • Ignoring the implications for the international order
    • Descriptive account without critical analysis

    Earns more

    • Mention specific challenges (e.g., rise of China, internal issues)
    • Discuss the shift towards a multipolar world
    • Reference specific international institutions or conflicts

    Extra mark

    • Cite a specific recent geopolitical event
    • Reference a specific scholar of international relations
What "Explain" is asking you to do

Make the working of something clear — what sets it off, what follows from what, and what it produces. Explain is the Commission's mechanism word: it dominates the technical papers and the “explain why” stems, where the marks sit in the causal chain and not in the label.

Structure that answers it

State what it is → the initiating condition → the chain of cause, step by step → an instance where it plays out → what the chain produces

Where marks are lost

Describing what something looks like instead of why it works that way. Naming the stages without linking them reads as description too.

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