Beyond the IMF and World Bank, a range of regional and multilateral groupings shape global economic cooperation, from the EU to newer institutions like the AIIB.
Timeline
1961: OECD Succeeds the Marshall Plan Body
- StoryThe OECD was founded on 30 September 1961, as successor to the Organisation for European Economic Co-operation (OEEC).
- WhyThe OEEC had run the Marshall Plan after World War II. The OECD widened that mission beyond just Europe.
1966: Asian Development Bank Founded
- StoryThe ADB was established to promote economic growth and cooperation across Asia and the Pacific.
1967: ASEAN Founded by Five Countries
- StoryIndonesia, Malaysia, the Philippines, Singapore, and Thailand signed the Bangkok Declaration on 8 August 1967, founding ASEAN.
- HowMembership grew steadily over the decades that followed, well beyond the five founders.
1999: G20 Formed After the Asian Financial Crisis
- StoryThe G20 was set up in 1999, first meeting in Berlin, to bring finance ministers and central bankers together after the financial crises of the late 1990s.
- HowIt began as a finance-ministers-level forum. Leaders’ summits started only later, from 2008.
2014-15: New Development Bank Agreed and Launched
- StoryBRICS nations signed the NDB agreement on 15 July 2014, at the 6th BRICS Summit in Fortaleza, Brazil.
- ResultThe agreement entered into force a year later, at the 2015 Ufa Summit in Russia.
2016: AIIB Begins Operations
- StoryThe AIIB commenced operations on 16 January 2016, with 57 founding members.
- ResultBy 2025, membership had grown past 110 countries across six continents.
October 2025: Timor-Leste Becomes ASEAN’s 11th Member
- StoryTimor-Leste was formally admitted as ASEAN’s 11th member on 26 October 2025, at the 47th ASEAN Summit in Kuala Lumpur.
- TakeawayIt was ASEAN’s first new member in 26 years — the last had been Cambodia, back in 1999.
Must Know
The European Union (EU)
- StoryThe EU, headquartered in Brussels, integrates its member states economically and politically.
- MechanismIts Stability and Growth Pact caps member-state deficits at 3% of GDP and debt at 60% of GDP.
- TakeawayThis 3%/60% pair is a favourite exam fact — memorise both numbers together, not just one.
Asian Development Bank (ADB)
- StoryThe ADB promotes economic growth and cooperation across Asia and the Pacific.
- InsteadDon’t confuse it with the newer AIIB — both fund Asian infrastructure, but they are separate institutions with separate memberships.
New Development Bank (NDB)
- StoryThe New Development Bank, founded by the five original BRICS nations, provides infrastructure and development finance.
- HowBrazil, Russia, India, China, and South Africa are its founding members, each holding an equal stake.
- ResultMembership has since expanded to include Bangladesh, the UAE, and Egypt.
Asian Infrastructure Investment Bank (AIIB)
- StoryThe AIIB funds infrastructure projects across Asia, headquartered in Beijing.
- HowIt is capitalised at $100 billion. China is the largest shareholder; India is the second-largest.
The G20
- StoryThe G20 brings together major economies to coordinate global economic policy.
- HowIt groups the G7 nations, several other large economies, plus the African Union and the European Union as members in their own right.
Good to Know
ASEAN (Association of South-East Asian Nations)
- StoryASEAN promotes economic and political cooperation among its member countries.
- MechanismIts chairmanship rotates annually among member states, in alphabetical order by country name.
- ResultMembership now stands at 11 countries, after Timor-Leste’s admission in October 2025.
World Economic Forum (WEF)
- StoryThe WEF, a Swiss non-profit, is best known for its annual Davos meeting and its various competitiveness and readiness indices.
- InsteadIts long-running Global Competitiveness Index rankings were paused in 2020, replaced by special-edition reports on economic recovery — a live gap in an older, still-common assumption.
OECD (Organisation for Economic Co-operation and Development)
- StoryThe OECD coordinates economic policy among its mostly developed member countries.
- HowIt traces its roots to the Organisation for European Economic Co-operation (OEEC), the body that ran the Marshall Plan.
The G20 Common Framework for Debt Treatment
- MechanismAdopted in November 2020, this is the G20’s mechanism for restructuring distressed sovereign debt.
- HowIt brings official creditors and, for the first time, private bondholders to the same table, case by case.
- TakeawayPYQs test this as a named initiative distinct from the older, narrower Paris Club process.
✅ Test Yourself
Great to Know
A Multipolar Shift in Global Economic Governance
- StoryNewer institutions like the AIIB and New Development Bank reflect a shift toward multipolar economic governance, alongside the older Bretton Woods institutions.
- WhyBoth were founded outside the US-led IMF/World Bank system, giving rising economies like China and India a larger institutional voice.
Regional Integration at Different Speeds
- StoryRegional groupings like the EU and ASEAN show how economic integration can proceed at different paces and depths.
- InsteadThe EU pools monetary and much fiscal policy; ASEAN stays looser, prioritising consensus and non-interference over shared institutions.
Why the G20 Keeps Gaining Ground
- StoryThe G20’s rise as a coordinating forum reflects growing recognition that global economic challenges need cooperation beyond any single country or older institution.
- ResultIn 2023, at India’s own G20 Presidency summit in New Delhi, the African Union was admitted as a permanent G20 member.
PYQ / Exam Angle
CDS (II) 2023: ASEAN’s Rotating Chairmanship
- QuestionCDS asked which statements about ASEAN are correct, including how its chairmanship rotates.
- WhyThe trap is assuming rotation follows summit order or economic size — it actually follows alphabetical order of country names.
- LinkSource: CDS (II) 2023, General Knowledge (see Q56).
CSP 2023: The EU’s Stability and Growth Pact
- QuestionUPSC CSP asked to evaluate statements about the EU’s ‘Stability and Growth Pact.’
- WhyFull marks need both limits together — 3% of GDP for deficit, 60% of GDP for debt — not just one number in isolation.
- LinkSource: UPSC CSP 2023, General Studies Paper I (see Q89).
CSP 2019: What AIIB Actually Is
- QuestionUPSC CSP asked which statements about the AIIB are correct.
- WhyA recurring trap is assuming AIIB membership mirrors the older ADB’s — the two banks have different, overlapping-but-distinct member lists.
- LinkSource: UPSC CSP 2019, General Studies Paper I (see Q71).
CSP 2022: The G20 Common Framework
- QuestionUPSC CSP asked which statements about the “G20 Common Framework” are correct.
- WhyThis tests whether the reader knows it’s a sovereign-debt-restructuring mechanism, not a trade or investment initiative.
- LinkSource: UPSC CSP 2022, General Studies Paper I (see Q4).
CDS (II) 2019: NDB’s Founding Members
- QuestionCDS asked which country is NOT a founding member of the New Development Bank.
- WhyThe safe list to memorise: Brazil, Russia, India, China, South Africa — the original five BRICS states, no more, no fewer.
- LinkSource: CDS (II) 2019, General Knowledge (see Q6).
Current Affairs
Timor-Leste Formally Joins ASEAN
- MechanismTimor-Leste was formally admitted as ASEAN’s 11th member on 26 October 2025, at the 47th ASEAN Summit in Kuala Lumpur.
- ResultIt was ASEAN’s first new member in 26 years, following a roadmap process that began with observer status in 2022.
- Link(Source: The Diplomat)
India’s G20 Presidency Legacy
- MechanismIndia held the G20 Presidency through 2023, under the theme “Vasudhaiva Kutumbakam” — “One Earth, One Family, One Future.”
- ResultAt the New Delhi Summit, the African Union was admitted as a permanent G20 member, expanding the group’s membership.
- Link(Source: PIB)
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