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Brian Duignan | Britannica Money

Britannica Money

Brian Duignan

Brian Duignan is a senior editor at Encyclopædia Britannica. His subject areas include philosophy, law, social science, politics, political theory, and religion.

Recent Articles

Michael Kremer

American economist

Abhijit Banerjee

Indian-born American economist

Esther Duflo

French American economist

Bengt Holmström

Finnish economist

Ngozi Okonjo-Iweala

Nigerian-American economist

Christopher A. Sims

American economist

Thomas J. Sargent

American economist

Finance & the Economy

Great Recession

economics [2007-2009]

Finance & the Economy

financial crisis of 2007–08

global economics

Finance & the Economy

venture capital

Finance & the Economy

initial public offering

corporate finance

Finance & the Economy

debt ceiling

Jeremy Bentham

British philosopher and economist

Joel Mokyr

American-Israeli economic historian

Finance & the Economy

dot-com bubble

stock market [1995-2000]

Joshua Angrist

Israeli-American economist

Guido Imbens

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Philip Dybvig

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Douglas Diamond

American economist

Robert B. Wilson

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Paul Milgrom

American economist

Richard Thaler

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chief executive officer

Paul Romer

American economist

Oliver Hart

British-born American economist

Robert J. Shiller

American economist

David Card

Canadian-American economist

Finance & the Economy

consumerism

Finance & the Economy

total cost

Presidents & Heads of States

Donald Trump

45th and 47th president of the United States

Law, Crime & Punishment

Longest-serving U.S. Supreme Court justices

Law, Crime & Punishment

Major shadow docket rulings of the U.S. Supreme Court during the second Trump administration (2025– )

Politics & Political Systems

What’s the difference between Trumpism and MAGA?

Do cows pollute as much as cars?

International Relations

What is a visa, and how does it differ from a passport?

Law, Crime & Punishment

Waterboarding

Law, Crime & Punishment

Voter ID law

United States law

Utterance

Politics & Political Systems

Utilitarianism

Politics & Political Systems

Gerrymandering

Wars, Battles & Armed Conflicts

Insurrection

Law, Crime & Punishment

Major Supreme Court cases from the 2024–25 term

United States history

Speciesism

Social justice

Law, Crime & Punishment

Sexual abuse

Qualia

Philosophical Issues

Postmodernism

Law, Crime & Punishment

Originalism

judicial philosophy

Philosophical Issues

Objectivism

Judith Jarvis Thomson

American philosopher

William Nordhaus

American economist

Law, Crime & Punishment

What’s the difference between a war crime

Law, Crime & Punishment

When has the Insurrection Act been invoked?

Philosophical Issues

Problem of induction

Law, Crime & Punishment

How does a grand jury work?

Philosophical Issues

Empiricism

Law, Crime & Punishment

Child pornography

Politics & Political Systems

Can a U.S. President serve a third term?

Inventors and Inventions of the Industrial Revolution

Read about the people and machines that transformed Western society in the 18th and 19th centuries.

Law, Crime & Punishment

Shadow docket

judicial rulings

Psychology & Mental Health

Gender continuum

human sexuality

Paul Grice

British philosopher

Politics & Political Systems

Major Executive Orders Issued by U.S. Pres. Donald Trump During His Second Term of Office (2025– )

Lawyers, Judges & Jurists

Navi Pillay

South African jurist

Eudaimonia

Greek philosophy

Sociology & Society

Critical race theory

social sciences

Law, Crime & Punishment

racial profiling

Law, Crime & Punishment

Major Supreme Court Cases from the 2025–26 Term

United States history

Trolley problem

What Is Plenary Authority?

Philosophical Issues

Enlightenment

European history