Big Bang (financial markets) 1986
E113620
Big Bang (financial markets) 1986 was the sweeping deregulation of the London Stock Exchange that transformed it into a modern, globally competitive financial center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Big Bang (financial markets) 1986 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T965738 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Bang (financial markets) 1986 Context triple: [Margaret Thatcher government, majorEvent, Big Bang (financial markets) 1986]
-
A.
Wall Street Crash of 1929
The Wall Street Crash of 1929 was a catastrophic stock market collapse that triggered the Great Depression and led to major reforms of the U.S. financial system.
-
B.
Nixon shock
The Nixon shock was a series of unexpected economic measures in 1971, most notably ending the U.S. dollar’s convertibility to gold and imposing wage and price controls, which effectively dismantled the Bretton Woods system and reshaped the global monetary order.
-
C.
Tulip mania
Tulip mania was a famous 17th-century Dutch financial bubble in which speculation drove tulip bulb prices to extreme heights before they suddenly collapsed.
-
D.
Triumph of the Market
Triumph of the Market is a critical work by economist and media analyst Edward S. Herman that examines the social and political consequences of neoliberal, market-driven policies.
-
E.
Panic of 1873
The Panic of 1873 was a severe global financial crisis that triggered a prolonged economic depression in the United States and Europe, marking a major turning point in the early Gilded Age.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Big Bang (financial markets) 1986 Target entity description: Big Bang (financial markets) 1986 was the sweeping deregulation of the London Stock Exchange that transformed it into a modern, globally competitive financial center.
-
A.
Wall Street Crash of 1929
The Wall Street Crash of 1929 was a catastrophic stock market collapse that triggered the Great Depression and led to major reforms of the U.S. financial system.
-
B.
Nixon shock
The Nixon shock was a series of unexpected economic measures in 1971, most notably ending the U.S. dollar’s convertibility to gold and imposing wage and price controls, which effectively dismantled the Bretton Woods system and reshaped the global monetary order.
-
C.
Tulip mania
Tulip mania was a famous 17th-century Dutch financial bubble in which speculation drove tulip bulb prices to extreme heights before they suddenly collapsed.
-
D.
Triumph of the Market
Triumph of the Market is a critical work by economist and media analyst Edward S. Herman that examines the social and political consequences of neoliberal, market-driven policies.
-
E.
Panic of 1873
The Panic of 1873 was a severe global financial crisis that triggered a prolonged economic depression in the United States and Europe, marking a major turning point in the early Gilded Age.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
deregulation event
ⓘ
financial market reform ⓘ historical event ⓘ |
| abolished |
fixed minimum commissions on share trading
ⓘ
single-capacity system of jobbers and brokers ⓘ |
| affects | London Stock Exchange ⓘ |
| allowed |
outside ownership of member firms
ⓘ
ownership of stock exchange member firms by commercial banks ⓘ ownership of stock exchange member firms by foreign institutions ⓘ |
| alsoKnownAs |
1986 Big Bang
ⓘ
Big Bang ⓘ |
| changeType |
deregulation
ⓘ
liberalization ⓘ |
| country | United Kingdom ⓘ |
| date | 1986-10-27 ⓘ |
| historicalSignificance |
key event in financial deregulation of the 1980s
ⓘ
marked transition to modern financial market practices in London ⓘ |
| impactOn |
City of London
ⓘ
UK financial services industry ⓘ global capital markets ⓘ |
| implementedBy |
UK government
ⓘ
surface form:
Government of the United Kingdom
|
| implementedUnderLeader | Margaret Thatcher ⓘ |
| introduced |
dual-capacity firms
ⓘ
electronic screen-based trading ⓘ greater competition in brokerage services ⓘ |
| legalBasis | Financial Services Act 1986 ⓘ |
| location |
London, England
ⓘ
surface form:
London
|
| objective |
increase global competitiveness of the City of London
ⓘ
modernize London financial markets ⓘ promote competition in securities trading ⓘ |
| partOf | wider liberalization of UK economy in the 1980s ⓘ |
| politicalContext | Thatcherism ⓘ |
| reformArea |
commission structure
ⓘ
market structure ⓘ ownership of member firms ⓘ stock exchange rules ⓘ trading technology ⓘ |
| regulatoryAuthorityInvolved |
Bank of England
ⓘ
Securities and Investments Board ⓘ |
| relatedConcept |
financial deregulation
ⓘ
neoliberal economic policy ⓘ |
| relatedEvent | deregulation of Wall Street in the 1970s and 1980s ⓘ |
| resultedIn |
consolidation of stockbroking firms
ⓘ
decline of traditional open outcry trading ⓘ greater competition among financial intermediaries ⓘ growth of London as a global financial centre ⓘ increased foreign participation in the City of London ⓘ increased use of electronic trading systems ⓘ rise of large investment banks in London ⓘ |
| sector |
financial markets
ⓘ
securities trading ⓘ |
| year | 1986 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Big Bang (financial markets) 1986 Description of subject: Big Bang (financial markets) 1986 was the sweeping deregulation of the London Stock Exchange that transformed it into a modern, globally competitive financial center.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.