Kyoto Protocol (COP-3, 1997)
🗂️ Background
The Kyoto Protocol was:
- Adopted in Kyoto, Japan (1997) at COP-3
- Entered into force in 2005
- Parties: 192
- India ratified in 2002
- USA never ratified
- Canada withdrew in 2012
📌 Very important UPSC fact
👉 Kyoto is the only global climate treaty that imposed legally binding emission reduction targets.
🎯 Core Objective of the Kyoto Protocol
The goal was the same as UNFCCC—but with teeth:
To reduce greenhouse gas concentrations to a level that would prevent dangerous anthropogenic interference with the climate system.
The key difference:
- UNFCCC → framework, non-binding
- Kyoto Protocol → binding commitments (only for developed countries)
⚖️ Legal Philosophy: Common but Differentiated Responsibilities (CBDR)
Kyoto operationalised the principle of CBDR..
What does CBDR mean?
- Common → Climate change is a shared problem; all countries must act
- Differentiated → Responsibility depends on historical contribution and capacity
Historical logic behind CBDR
- Developed countries (US, UK, France, Japan, Russia):
👉 Emissions since the Industrial Revolution - Developing countries (China, India, Brazil):
👉 Significant emissions mainly after the 1950s
📌 Therefore:
- Developed countries must do more
- Developing countries can act, but voluntarily
🧪 Greenhouse Gases Covered under Kyoto
Kyoto set reduction targets for six gases:
- Carbon dioxide (CO₂)
- Methane (CH₄)
- Nitrous oxide (N₂O)
- Sulphur hexafluoride (SF₆)
- Hydrofluorocarbons (HFCs)
- Perfluorocarbons (PFCs)
📌 These gases were selected based on global warming potential (GWP).
📉 Emission Reduction Target
- Target: ~5% reduction
- Baseline year: 1990
- Deadline: 2012
- Applicable only to developed countries
👉 This applied during the first commitment period (2008–2012).
🏛️ Classification of Countries under Kyoto
Understanding this classification is very important for UPSC.
🔹 Annex I Countries
- Developed countries + Economies in Transition (EITs)
- Examples: US, UK, Russia, Japan, Ukraine, Eastern Europe
🔹 Annex II Countries (Subset of Annex I)
- Wealthy developed countries
- Additional obligation:
- Provide financial and technical support to developing countries and EITs
🔹 Annex B Countries (Subset of Annex I)
- Countries with binding emission reduction targets
- Two phases:
- First commitment period: 2008–2012
- Second commitment period: 2013–2020
📌 Annex B = Annex I + legally binding targets
🔹 Non-Annex I Countries
- Mostly developing countries
- No binding emission targets
- Includes India, China, Brazil
🔹 LDCs
- Least Developed Countries
- No binding targets
- Priority access to finance and technology
🔄 Commitment Periods under Kyoto
🟢 First Commitment Period (2008–2012)
- Over 35 countries had binding targets
- Countries failing targets faced:
- Penalty: 30% extra reduction obligation in the next period
🔵 Second Commitment Period (2013–2020)
(Doha Amendment, 2012)
- Agreed at COP-18 (Doha)
- Extended Kyoto commitments
- But participation collapsed:
- Canada withdrew
- Japan, Russia, New Zealand refused new targets
📌 Result:
- Second period had very few major emitters
- Effectiveness dropped sharply
❌ Doha Amendment: A Legal Failure
- Required 144 ratifications
- Entered into force on 31 December 2020
- Ended on 31 December 2020 itself
👉 Entered into force after it had already expired
📌 This makes the second commitment period an abject failure.
🧨 Why Did Kyoto Fail? (Critical Analysis)
1️⃣ US Non-Participation
- USA (largest historical emitter) never ratified
- This fatally weakened the regime
2️⃣ Withdrawal by Major Economies
- Canada exited due to economic costs
- Japan & Russia cited competitive disadvantage
3️⃣ Exemption of Emerging Emitters
- China and India had no binding targets
- Developed countries saw this as unfair competition
4️⃣ Rigid, Top-Down Design
- Fixed targets imposed externally
- No flexibility based on national circumstances
5️⃣ Shift in Global Reality
- By 2010s, emissions growth shifted to developing economies
- Kyoto’s structure became outdated
🔁 After Kyoto: What Next?
- Post-Kyoto negotiations began at Lima (2014)
- Clear signal from USA, China, India:
👉 No treaty with legally binding emission cuts
📌 This led to a paradigm shift → Paris Agreement
- Bottom-up
- Nationally Determined Contributions (NDCs)
- Universal participation
🔄 Flexible Market Mechanisms under the Kyoto Protocol
Under the Kyoto Protocol, countries with binding emission targets (Annex B) were expected to:
- Primarily reduce emissions domestically, but
- Partly meet targets using three market-based mechanisms
The Three Mechanisms
- Clean Development Mechanism (CDM)
- Emission Trading (Carbon Trading)
- Joint Implementation (JI)
👉 Think of them as flexibility tools, not substitutes for domestic action.
🎯 Why Were Flexible Mechanisms Introduced?
Kyoto recognised a practical reality:
- Cutting emissions is cheaper in some countries than others
Expected Benefits
- 🌱 Stimulate green investment in developing countries
- 🏭 Bring the private sector into climate mitigation
- 🚀 Enable technology leap-frogging (skipping dirty tech for clean tech)
- 💰 Reduce overall cost of compliance for developed countries
🗒️Clean Development Mechanism (CDM)
What is CDM?
CDM allows a developed country (Annex B) to:
- Invest in an emission-reduction project in a developing country
- Earn Certified Emission Reductions (CERs)
📌 1 CER = 1 tonne of CO₂ equivalent
How CDM Works (Simple Example)
- A developed country has a Kyoto quota of 100 tonnes
- It emits 110 tonnes → exceeds by 10 tonnes
- To avoid penalties:
- It funds a solar/wind/biogas project in a developing country (e.g., India)
- Earns 10 CERs
- Uses these CERs to offset excess emissions
👉 Result:
- Developed country meets its target
- Developing country gets finance + clean technology
Why CDM Appealed to Developing Countries
- No binding emission cuts
- Foreign investment inflow
- Clean infrastructure development
📌 India and China became major suppliers of CERs.
🗒️Emission Trading (Carbon Trading / Cap-and-Trade)
Carbon Credit – The Basic Unit
- Carbon credit = permission to emit 1 tonne of CO₂
- Credits can be generated by:
- Afforestation
- Renewable energy
- Methane capture
- Carbon sequestration
- Buying from exchanges
What is Carbon Trading?
- Countries emitting less than their quota → sell excess credits
- Countries exceeding their quota → buy credits
👉 Emissions become a tradable commodity
Types of Carbon Trading
🔹 Emission Trading (Cap-and-Trade)
- “Sell unused quotas”
- Countries with spare allowances sell to over-emitters
🔹 Offset Trading (Baseline-and-Credit)
- “Create credits”
- By investing in projects that reduce emissions below a baseline
📌 Developing countries like India typically became net sellers of credits.
India Example
- Carbon credits were traded on exchanges
- Multi-Commodity Exchange of India (MCX) launched carbon credit futures in 2009
🗒️Joint Implementation (JI)
What is JI?
- Similar to CDM, but:
- Both host and investor countries are Annex B
Key Feature
- Emission-reduction project in another developed country
- Generates Emission Reduction Units (ERUs)
- 1 ERU = 1 tonne of CO₂
Why JI Was Used
- Cost-effective compliance
- Technology transfer within developed economies
- Common in Economies in Transition (Eastern Europe)
⚠️ Issues with Flexible Market Mechanisms
1️⃣ No Proven Emission Reduction
- No clear evidence that carbon markets actually reduced global emissions
- Often led to accounting adjustments, not real cuts
2️⃣ Failure of Major Carbon Markets
Two biggest mechanisms performed poorly:
- EU Emissions Trading System (EU-ETS)
- CDM
3️⃣ Over-Allocation of Allowances
- Under EU-ETS, industries were given more quotas than needed
- Result of intense industrial lobbying
- Emission permits lost scarcity → price collapse
4️⃣ Flood of Cheap CDM Credits
- Massive CER supply from China and India
- Carbon prices crashed
- Emissions became cheap to pollute
👉 Industries preferred buying credits over investing in clean technology.
5️⃣ Corruption and Non-Transparency
- Carbon markets benefited:
- Consultants
- Brokers
- NGOs
- Allegations of:
- Fake projects
- Inflated baselines
- Weak verification
🚫 Non-Compliance and Penalties under Kyoto
Kyoto had a compliance mechanism, but it was weak.
If a Country:
- Failed to report emissions properly → barred from JI
- Exceeded its cap and did nothing:
- Must cut excess + 30% more in the next period
- Could be banned from emissions trading
📌 In practice, enforcement was politically weak.
❌ Overall Criticism of Kyoto’s Market Approach
1️⃣ “Buy Your Way Out” Problem
- Countries could purchase compliance
- Ignored long-term structural transformation
2️⃣ CBDR Led to Emission Growth
- Many countries were allowed to increase emissions
- Climate change worsened despite compliance on paper
3️⃣ Exclusion of Major Emitters
- China and India had no binding targets
- Later became top global emitters
- Undermined political legitimacy
🌍 Carbon Tax
A carbon tax places a direct tax on each unit of greenhouse gas (GHG) emission.
Core Logic
- If polluting costs money, polluters will pollute less
- Firms and countries will reduce emissions whenever abatement is cheaper than paying the tax
👉 In simple terms:
“Pollute less, pay less.”
Why Carbon Tax Is Being Proposed
- Carbon trading markets have shown serious flaws
- A tax is:
- Simpler
- More transparent
- Less prone to manipulation
📌 However, carbon tax faces strong political resistance:
- Fear of higher energy prices
- Corporate lobbying
- Electoral costs for governments
🌐 (Proposed) Differential Global Carbon Tax (DGCT)
The Differential Global Carbon Tax (DGCT) extends the idea of carbon tax to the global level, inspired by the principle of Common but Differentiated Responsibilities (CBDR).
Key Principle
- Countries with higher per capita emissions should pay more
- Countries with lower per capita emissions should receive compensation
👉 Responsibility is based on lifestyle emissions, not just national totals.
How DGCT Would Work
- A global per capita emissions benchmark is fixed
- Countries above the global average:
- Pay into a transition fund
- Countries below the global average:
- Receive funds to support clean energy transition
📌 This ensures:
- Climate justice
- Equity
- Collective global transition
⚡ (Proposed) Finance Energy Transition (FET)
Finance Energy Transition (FET) is a refined operational model similar to DGCT.
Key Numbers (Illustrative)
- Current global average emissions: ~4.97 tonnes per capita
- Countries above this level: ~68 payer countries
- Countries below this level: ~135 beneficiary countries
- Estimated annual transfer: ~$570 billion
Distribution Logic
- Payers: Amount depends on how much above the global average they emit
- Receivers: Funds depend on how much below the global average they are and their emission-reduction effort
👉 This creates a built-in incentive to climb down the emissions ladder.
🌍 Why Is a Differential Global Carbon Tax Needed?
This is the ethical heart of the argument.
1️⃣ Climate Injustice
- The global South emits less per capita
- But suffers disproportionately from climate impacts
📌 Example:
The Tamil Nadu water crisis (2019) illustrates how climate stress hits vulnerable regions first.
2️⃣ Unequal Historical Responsibility
- Global North:
- High historical emissions
- High present per capita emissions
- Global South:
- Low historical responsibility
- Yet bears the costs
👉 Equal burden-sharing would be deeply unjust.
3️⃣ Limitations of Carbon Trading
- Price volatility
- Market manipulation
- Weak emission reduction outcomes
📌 Hence, carbon tax emerges as a more predictable and fair instrument.
⚖️ Is DGCT a Globally Just Policy?
Let us examine this critically.
Who Pays?
- USA and China → largest absolute contributors (high emissions)
Who Benefits Most?
- India → largest beneficiary
- Per capita emissions: ~1.73 tonnes
- Large population + low emissions
Interesting Outcome
- Some high-income but low-emission countries (France, Sweden, Switzerland) also benefit
👉 This proves that DGCT:
- Rewards low-carbon behaviour
- Not simply income level
📌 DGCT has been described as a “Global Green Robin Hood Tax”.
⚖️ Carbon Tax vs Carbon Trading (Cap-and-Trade)
This comparison is very important for UPSC.
| Aspect | Carbon Tax | Carbon Trading (Cap-and-Trade) |
|---|---|---|
| Policy Type | Price instrument | Quantity instrument |
| What is fixed | Price of carbon | Quantity of emissions |
| Emissions outcome | Uncertain | Certain |
| Cost outcome | Certain | Uncertain |
| Market volatility | Low | High |
| Investment predictability | High | Low |
| Administrative complexity | Lower | Higher |
Investment Perspective
- Carbon tax → stable prices → easier planning
- Carbon trading → fluctuating prices → risky investments
📌 Many economists recommend a hybrid model:
- Emission cap plus
- Price floor and ceiling for stability
🇮🇳 India’s Experience: A De Facto Carbon Tax
India does not officially call it a carbon tax, but functionally, it exists.
Clean Energy Cess
- Introduced in Budget 2010–11
- ₹50 per tonne on coal → later ₹100
- Applied to domestic and imported coal
GST Compensation Cess
- After GST introduction:
- Clean Energy Cess abolished
- New GST Compensation Cess of ₹400 per tonne on coal
- Proceeds used for clean energy purposes
🌱 National Clean Energy Fund (NCEF)
The National Clean Energy Fund (NCEF) was created in 2010–11.
Purpose
- Finance:
- Clean energy research
- Innovative renewable projects
- Funding up to 40% of project cost
Supported Projects
- Green Energy Corridor
- Jawaharlal Nehru National Solar Mission (JNNSM)
Institutional Design
- Non-lapsable fund
- Under Public Accounts
- Secretariat in Department of Expenditure, Ministry of Finance
