Subject: International Relations | Published: 24 November 2025
From Kyoto to Baku: A UPSC Masterclass on the Evolution of Global Climate Summits (COP)
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The World’s Annual Climate Reckoning: A Journey Through UNFCCC’s COP
Imagine the world’s nations gathering annually for a high-stakes board meeting where the agenda is nothing short of planetary survival. This is the Conference of the Parties (COP), the supreme decision-making body of the United Nations Framework Convention on Climate Change (UNFCCC). Established at the Rio Earth Summit in 1992, the UNFCCC provides the foundational architecture for international climate negotiations. The COPs, held annually since 1995, are the operational pulse of this framework, where diplomatic negotiations translate into global commitments (or contentious stalemates) on tackling climate change. Once a niche diplomatic event, these summits have transformed into global focal points, charting the course of humanity’s collective response to the climate crisis. This journey, from the early days of the Kyoto Protocol to the most recent breakthroughs in Dubai and Baku, is a critical topic for the UPSC Civil Services Exam, testing aspirants on international relations, environmental governance, economic policy, and justice.
The Foundational Era: From Kyoto’s Mandates to Copenhagen’s Discord
To understand the current climate regime, one must first appreciate its predecessor. The Kyoto Protocol, adopted at COP3 in 1997, was the first legally binding treaty to mandate emission reductions. Its approach was fundamentally ‘top-down’, assigning specific, mandatory emission reduction targets to a list of 37 industrialized countries and the European Union for the period 2008-2012.
The Protocol was groundbreaking for its time, introducing flexible market mechanisms like the Clean Development Mechanism (CDM), which allowed developed countries to finance emission-reduction projects in developing countries and receive credits for doing so. However, its architecture had fatal flaws. The most significant was the non-ratification by the United States, the world’s largest economy and emitter at the time, which crippled its global impact. Furthermore, it placed no binding obligations on major developing economies like China and India, which became a major point of political contention.
The attempt to create a successor to Kyoto at COP15 in Copenhagen (2009) ended in disarray, highlighting the deep divisions between developed and developing nations. The failure of Copenhagen underscored the need for a new, more inclusive model of climate governance.
| Feature | Kyoto Protocol (1997) | Paris Agreement (2015) |
|---|---|---|
| Approach | Top-Down: Binding targets set for developed nations (Annex I). | Bottom-Up: All nations submit their own targets (NDCs). |
| Obligations | Differentiated: Legally binding only for Annex I countries. | Universal: All parties must submit NDCs and report progress. |
| Flexibility | Rigid targets for a specific commitment period. | Flexible, nationally determined targets, reviewed every 5 years. |
| Key Goal | Reduce collective emissions of Annex I parties by ~5% below 1990 levels. | Keep global temperature rise “well below 2°C” and pursue 1.5°C. |
| Participation | Limited impact due to non-ratification by the USA. | Near-universal participation, including USA and China. |
The Paris Agreement (COP21): A New Constitution for Climate Action
The modern era of climate negotiations was born at COP21 in Paris, 2015. The landmark Paris Agreement represents a paradigm shift, creating a global constitution for climate action built on consensus and national determination. Its central aim, outlined in Article 2, is to keep the global average temperature rise this century well below 2 degrees Celsius above pre-industrial levels, while pursuing efforts to limit it to an even more ambitious 1.5 degrees Celsius.
Unlike Kyoto, the Paris Agreement works on a ‘bottom-up’ consensus model. Its key pillars are:
- Mitigation: All countries must undertake and communicate ambitious efforts to reduce greenhouse gas emissions.
- Adaptation: Parties must strengthen their ability to adapt to the adverse impacts of climate change and foster climate resilience.
- Finance: Developed countries are obligated to provide financial resources to assist developing countries with both mitigation and adaptation.
At its heart are the Nationally Determined Contributions (NDCs). These are the self-defined climate action plans submitted by each country, outlining their post-2020 targets for emission cuts and adaptation strategies. This architecture was revolutionary, securing near-universal participation by granting flexibility. However, it also created a significant challenge: ensuring that the sum of these individual pledges would be sufficient to meet the global temperature goals. To address this, the Agreement established a ‘ratchet mechanism’—the Global Stocktake (GST)—to be conducted every five years to assess collective progress and encourage countries to submit progressively more ambitious NDCs.
Analogy: Think of the Paris Agreement as a global potluck dinner for planetary health. Every country is asked to bring a dish (their NDC) to the table. The collective goal is to have enough healthy food (emission cuts) to ensure the well-being of all guests (keep warming below 1.5°C). The Global Stocktake is like checking the buffet table every five years to see if there’s enough food, if the dishes are healthy enough, and to publicly encourage those who brought only a small snack to bring a much larger, more nutritious dish next time.
The Post-Paris Era: From Rulebook to Reality
The years immediately following Paris were a grueling exercise in turning ambitious goals into a functional process. Summits in Marrakech (COP22), Bonn (COP23), and particularly Katowice (COP24, 2018) were dedicated to writing the ‘Paris Rulebook’. This complex set of guidelines, procedures, and modalities made the Agreement operational, covering everything from how NDCs should be reported to the rules for carbon markets under Article 6. The finalization of the rulebook at COP26 in Glasgow (2021), especially the complex rules for international carbon trading, marked the end of the negotiation phase and the beginning of the implementation era.
Recent Breakthroughs: The New Epicenter of Climate Action (2022-2024)
The focus of global climate action has dramatically shifted in the last few years, moving from negotiation to implementation, accountability, and justice. The developments from COP27, COP28, and COP29 are the new core of UPSC analysis.
1. COP27 (Sharm el-Sheikh, 2022): A Landmark Victory for Climate Justice
After three decades of persistent, passionate advocacy from developing nations, particularly the Alliance of Small Island States (AOSIS) and the G77+China bloc, COP27 delivered a historic victory: the decision to establish a Loss and Damage Fund. This fund acknowledges a crucial third pillar of climate action, beyond mitigation and adaptation. It recognizes that for many vulnerable countries, the impacts of climate change—such as rising sea levels swallowing coastlines, desertification destroying livelihoods, and catastrophic storms—are so severe that they go beyond what communities can adapt to. The fund is designed to provide financial assistance to these nations for the irreversible losses and economic damages caused by a crisis they did little to create. The agreement was a monumental step in recognizing the principle of climate justice.
Fun Fact: The concept of ‘Loss and Damage’ was first formally introduced into UN climate talks by the island nation of Vanuatu on behalf of AOSIS way back in 1991, even before the UNFCCC was officially adopted. It took over 30 years of relentless diplomacy for the concept to be formally recognized with a dedicated fund, a testament to the persistence of climate-vulnerable nations.
2. COP28 (Dubai, 2023): The Beginning of the End for Fossil Fuels
COP28 in Dubai was arguably the most consequential summit since Paris. Its central task was to conclude the first-ever Global Stocktake (GST). The GST’s technical report, released ahead of the summit, delivered a sobering verdict: the world is significantly off-track. It found that existing NDCs would lead to a temperature rise of around 2.4-2.6°C, and that the window to limit warming to 1.5°C was “rapidly narrowing.”
In response to this stark reality, nations adopted the ‘UAE Consensus’. This landmark agreement contained a suite of measures, but its most historic element was the call for a global energy transition. For the first time in COP history, the final text explicitly called on Parties to begin “transitioning away from fossil fuels in energy systems, in a just, orderly and equitable manner”. While it stopped short of the ‘phase-out’ language demanded by over 100 countries, this was a watershed moment, signaling a clear, irreversible global direction of travel away from coal, oil, and gas.
Key outcomes of the UAE Consensus include:
- A global goal to triple renewable energy capacity and double the global average annual rate of energy efficiency improvements by 2030.
- A call to substantially reduce non-CO2 emissions, particularly methane emissions, by 2030.
- Accelerating efforts towards the phase-down of unabated coal power.
- The Loss and Damage Fund, established in principle at COP27, was officially operationalized with initial funding pledges of over $700 million.
3. COP29 (Baku, 2024): The Trillion-Dollar Question of Climate Finance
If COP28 set the ‘what’ (the energy transition), COP29 in Baku, Azerbaijan, was tasked with the ‘how’ (the finance to enable it). Its central mandate was to establish the New Collective Quantified Goal (NCQG) on climate finance, which would replace the previous—and largely unmet—$100 billion-a-year target set in 2009.
After intense and often fraught negotiations, the conference delivered the “Baku Finance Goal”. This breakthrough agreement established a new, significantly larger target for developed countries to mobilize at least $300 billion annually by 2035 for climate action in developing nations. The agreement also set a broader, indicative goal for mobilizing a staggering $1.3 trillion per year from all sources (public, private, domestic, and international) by 2035 to fund the global transition.
The Baku Finance Goal is structured with sub-targets for mitigation and adaptation and includes provisions for transparency and reporting. However, it remains contentious. Developing nations argue the amount is still far short of the trillions actually needed, while developed nations pushed for an expanded contributor base, suggesting that high-income developing countries should also contribute to the fund—a proposal strongly resisted by nations like China and India, who insist on upholding the principle of Common But Differentiated Responsibilities (CBDR-RC).
Statistic: A 2023 report by the Independent High-Level Expert Group on Climate Finance estimated that developing countries (excluding China) will need to spend around $2.4 trillion per year on climate action by 2030. The Baku Finance Goal, while a significant step up, still leaves a massive financing gap.
Critical Policy Appraisal
| Challenges / Criticisms | Opportunities / Successes / Way Forward |
|---|---|
| Implementation Gap: A massive gap exists between pledges (NDCs) and the actions needed to limit warming to 1.5°C. | Global Stocktake (GST): The GST process provides a powerful, recurring mechanism for accountability and ambition-raising. |
| Finance Shortfall: The historic failure to meet the $100bn goal has eroded trust; the new NCQG is still seen as insufficient. | Baku Finance Goal (NCQG): Establishes a new, higher floor for climate finance and creates momentum for mobilizing private capital. |
| Equity & Justice: Debates over CBDR-RC, burden-sharing, and the adequacy of the Loss & Damage fund persist. | Loss and Damage Fund: A major victory for climate justice that formally recognizes the disproportionate impacts on vulnerable nations. |
| Fossil Fuel Lobby: The influence of fossil fuel interests remains a significant barrier to more ambitious language and action (e.g., ‘phase-out’). | UAE Consensus: The “transitioning away from fossil fuels” language provides an undeniable political signal to markets and policymakers. |
India’s Evolving Role and Climate Strategy
India navigates the complex landscape of climate negotiations from a unique position: as a rapidly growing major economy, a voice for the Global South, and a nation highly vulnerable to climate impacts. India’s stance is anchored in the principles of climate justice and CBDR-RC.
At COP26, Prime Minister Narendra Modi announced India’s ambitious five-part climate pledge, the ‘Panchamrit’:
- Reach 500 GW of non-fossil energy capacity by 2030.
- Meet 50% of its energy requirements from renewable energy by 2030.
- Reduce total projected carbon emissions by one billion tonnes from now to 2030.
- Reduce the carbon intensity of its economy by 45% by 2030, over 2005 levels.
- Achieve the target of Net Zero emissions by 2070.
Mnemonic for Panchamrit: To remember India’s five climate goals, think of the acronym “500 G.W. R.I.N.”
- 500 G.W.: 500 GW non-fossil capacity.
- R: 50% Renewable energy share.
- I: 1 Billion tonnes carbon reduction.
- N: 45% carbon Intensity reduction & Net Zero by 2070.
India has consistently argued that developed nations, who are historically responsible for the bulk of emissions, must take the lead in decarbonization and provide adequate finance and technology transfer to developing countries. India has also been a proactive leader, co-founding the International Solar Alliance (ISA) and the Coalition for Disaster Resilient Infrastructure (CDRI), positioning itself as a solution-provider.
Analytical Lens: UPSC Focus (Mains & Prelims)
Conceptual Basis: The entire framework of global climate negotiations rests on the United Nations Framework Convention on Climate Change (UNFCCC), adopted in 1992. The modern operational framework is the Paris Agreement (2015), which now governs the actions of nearly all nations.
UPSC Integration: Connecting the Dots:
- GS Paper 2 (Polity & IR): COPs are a prime example of multilateral diplomacy. The negotiations involve complex power dynamics between blocs like the G7, G77+China, AOSIS, and the EU. The outcomes directly impact India’s foreign policy and its role as a leader of the Global South.
- GS Paper 3 (Economy & Environment): Climate policy is now economic policy. The transition away from fossil fuels, carbon pricing, green finance (e.g., Sovereign Green Bonds), and investments in renewable energy are core economic issues. The topic is central to the Environment syllabus, covering biodiversity, pollution, and climate change.
- Geography (Optional & GS-1): The physical impacts of climate change—sea-level rise, glacial melt, changing monsoon patterns, desertification—are core geographical concepts. The principle of climate justice is deeply linked to the geographical disparities in vulnerability and historical emissions.
Future Impact & Policy Relevance: The future of COPs will be defined by a shift from negotiation to verification and enforcement. The Global Stocktake will become an increasingly tense political event every five years. The key battlegrounds will be finance (ensuring the NCQG is met and scaled up), accountability (ensuring countries honor their NDCs), and equity (operationalizing the Loss and Damage fund and ensuring a just transition). For India, the challenge will be to balance its developmental aspirations with its climate commitments, a task that requires massive investment in green technology, infrastructure, and a skilled workforce. The success of India’s ‘Net Zero by 2070’ goal is contingent on the timely availability of low-cost international finance and technology transfer, a point India will continue to press in future COPs.
Prelims Practice Question (MCQ):
Which of the following statements most accurately describes the primary outcome of the first Global Stocktake (GST) concluded at COP28? a) It established the Loss and Damage Fund for vulnerable nations. b) It created the first legally binding emission targets for developing countries. c) It concluded that global efforts were on track to meet the 1.5°C goal. d) It delivered a critical assessment that the world is significantly off-track in meeting the Paris Agreement’s goals, leading to the ‘UAE Consensus’.
Answer: (d) Explanation: The Loss and Damage Fund was established in principle at COP27 (a). The Paris Agreement, not the GST, uses a bottom-up approach with non-binding targets (b). The GST concluded the exact opposite of (c), finding the world was severely off-track. Its primary outcome was this critical assessment (the ‘report card’) which created the political urgency for the ‘UAE Consensus’ that called for a transition away from fossil fuels.
Mains Sample Question (15 Marks):
“The journey of UNFCCC’s Conference of the Parties (COP) from the Paris Agreement (2015) to the Baku Finance Goal (2024) reflects a fundamental shift from ambition-setting to accountability and implementation. Critically analyze this evolution, with a special focus on the challenges of climate finance and climate justice.”
Mind Map Outline (Revision Structure)
- Global Climate Summits (COP)
- Foundational Body: United Nations Framework Convention on Climate Change (UNFCCC) - Rio 1992
- Historical Context (Pre-Paris)
- Kyoto Protocol (COP3, 1997)
- Top-Down, Legally Binding for Annex I
- Flexible Mechanisms (e.g., CDM)
- Limitations: US non-ratification, no obligation for developing nations
- Copenhagen Accord (COP15, 2009): Failure to create a successor, highlighting divisions.
- Kyoto Protocol (COP3, 1997)
- The Modern Regime: The Paris Agreement (COP21, 2015)
- Core Goal: Well below 2°C, pursue 1.5°C.
- Architecture: Bottom-Up, Universal Participation
- Key Pillars:
- Mitigation (NDCs)
- Adaptation
- Finance
- Ratchet Mechanism: The Global Stocktake (GST) every 5 years.
- Recent Breakthroughs (Implementation & Accountability Era)
- COP27 (Sharm el-Sheikh, 2022)
- Main Outcome: Establishment of the Loss and Damage Fund.
- Significance: Victory for Climate Justice, recognition of irreversible impacts.
- COP28 (Dubai, 2023)
- Main Outcome: The UAE Consensus.
- Key Driver: Conclusion of the First Global Stocktake (GST), showing world is off-track.
- Historic Language: “Transitioning away from fossil fuels”.
- Other Goals: Triple renewables, double energy efficiency by 2030.
- Action: Operationalized the Loss and Damage Fund.
- COP29 (Baku, 2024)
- Main Outcome: The Baku Finance Goal or New Collective Quantified Goal (NCQG).
- Target: Developed nations to mobilize $300bn annually by 2035.
- Broader Goal: Mobilize $1.3 trillion from all sources.
- Controversy: Adequacy of funds, debate on contributor base.
- COP27 (Sharm el-Sheikh, 2022)
- India’s Role and Climate Policy
- Core Principles: Climate Justice, CBDR-RC.
- National Pledges: Panchamrit (5 goals for 2030, Net Zero by 2070).
- Mnemonic: 500 G.W. R.I.N.
- Global Leadership: International Solar Alliance (ISA), CDRI.
- Critical Analysis & UPSC Focus
- Policy Appraisal:
- Challenges: Implementation Gap, Finance Shortfall, Equity issues.
- Opportunities: GST as accountability tool, new finance goals, political signaling.
- UPSC Linkages:
- GS-2: Multilateral Diplomacy, IR
- GS-3: Economy, Environment, S&T
- Geography: Physical and Human impacts.
- Policy Appraisal:
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