John Maynard Keynes Timeline

(1883 - 1946)

John Maynard Keynes (1883–1946) was a British economist whose ideas fundamentally changed the theory and practice of macroeconomics and government policy. His most influential work, The General Theory of Employment, Interest and Money (1936), argued that aggregate demand drives economic output and advocated for government intervention during economic downturns. Keynesian economics became the dominant school of thought in the post-World War II era. More Less

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Early Life and Education

Birth of John Maynard Keynes

Jun 5, 1883

John Maynard Keynes was born in Cambridge, England, into an academic family. His father, John Neville Keynes, was an economist and logician at Cambridge University, and his mother Florence Ada Keynes became one of the first female graduates of Cambridge and later the city's mayor.

Image source: John Maynard Keynes

Education at Eton College

Sep 1897 - 1902

Keynes attended Eton College on a scholarship, excelling in mathematics, classics, and history. He won numerous prizes and developed a reputation as a brilliant student, while also beginning to form lifelong intellectual friendships.

Image source: Eton College

Studies at King's College, Cambridge

Oct 1902 - Jun 1905

Keynes studied mathematics at King's College, Cambridge, earning a degree in 1905. At Cambridge he joined the Cambridge Union Society and became deeply involved in the intellectual life of the university.

Image source: King's College, Cambridge

Joins the Bloomsbury Group

1906

Keynes became a member of the Bloomsbury Group, a circle of influential English writers, intellectuals, philosophers, and artists that included Virginia Woolf, Lytton Strachey, and Duncan Grant. The group shaped his cultural outlook and personal life.

Image source: Bloomsbury Group

Marriage to Lydia Lopokova

Aug 4, 1925

Keynes married Lydia Lopokova, a celebrated Russian ballerina with the Ballets Russes. Their unlikely but devoted union bridged his worlds of economics and the arts, and she cared for him devotedly until his death.

Image source: Lydia Lopokova

Public Service and Policy

Civil service work at the India Office

1906 - 1908

After failing a mathematics fellowship exam at Cambridge, Keynes took a post as a civil servant at the India Office in London. His experience there sparked his enduring interest in Indian currency and finance, though he found bureaucratic work tedious.

Image source: India Office

Works at the Treasury during World War I

Jan 1915 - 1918

Keynes joined the British Treasury during World War I, where he handled war finance and inter-allied lending. He rose to principal representative of the Treasury at the Paris Peace Conference, gaining deep insight into international financial diplomacy.

Image source: HM Treasury

Britain returns to the gold standard

Apr 28, 1925

Chancellor Winston Churchill restored Britain to the gold standard at prewar parity despite Keynes's vocal opposition. Keynes argued it would force deflation and unemployment on British industry, and the subsequent economic distress vindicated his warnings.

Image source: Gold standard

Great Depression begins

Oct 29, 1929

The Wall Street Crash ushered in the Great Depression, producing mass unemployment worldwide. The crisis challenged classical economics, creating the intellectual opening for Keynes's argument that governments must actively manage aggregate demand.

Image source: Great Depression

Advises government again during World War II

Sep 1939 - 1945

On the outbreak of World War II, Keynes rejoined the Treasury as unpaid advisor, working from his home in Tilton. He shaped wartime finance, including proposals to control inflation through deferred pay and compulsory savings.

Image source: World War II

Publishes 'How to Pay for the War'

Feb 1940

Keynes proposed a plan of forced saving to finance the war effort without runaway inflation. Although modified by the government, the pamphlet demonstrated how his analytical tools could address urgent practical problems.

Image source: How to Pay for the War

Made a peer as Baron Keynes

Jun 16, 1942

In recognition of his services, Keynes was elevated to the House of Lords as Baron Keynes of Tilton in Sussex. He took an active part in the Lords, defending his economic policies in parliamentary debate.

Image source: John Maynard Keynes

Proposals for an International Clearing Union

1943

Keynes drafted the British proposal for an International Clearing Union with a supranational currency called bancor, designed to prevent trade imbalances. Though not adopted directly, its spirit influenced the eventual International Monetary Fund design.

Leads UK delegation at Bretton Woods Conference

Jul 1, 1944 - Jul 22, 1944

Keynes headed the British delegation to the Bretton Woods conference in New Hampshire, negotiating the postwar international monetary order. Despite illness, he played a commanding role, though the American plan largely displaced his own International Clearing Union proposal.

Image source: Bretton Woods Conference

Negotiates the Anglo-American Loan

Dec 1945

Exhausted and ill, Keynes traveled to Washington to negotiate a vital American loan to Britain. The agreement secured $3.75 billion in aid, though its harsh terms disappointed him; he returned home gravely weakened by the strain.

Image source: Anglo-American loan

Academic Career

Becomes fellow and lecturer at King's College

Mar 1909

Keynes returned to Cambridge as a fellow of King's College after his dissertation on probability was accepted. He lectured in economics and became a central figure in the university's economic and intellectual circles.

Appointed editor of the Economic Journal

1911 - 1945

At age 28, Keynes became editor of the Economic Journal, Britain's leading economics publication. He held the position until near the end of his life, shaping the discipline's scholarly discourse for over three decades.

Speculates successfully in currencies

1920

Keynes engaged in currency speculation, initially suffering near bankruptcy in 1920 before borrowing to recover spectacularly. He amassed considerable personal wealth through trading, which he used to support King's College endowment investments.

Image source: Speculation

Publishes 'A Treatise on Probability'

1921

Keynes published 'A Treatise on Probability', a philosophical and mathematical work largely based on his earlier Cambridge fellowship dissertation. It advanced the logical theory of probability and remains influential in philosophy of science.

Image source: A Treatise on Probability

Founding of the Political Economy Club discussions

1927

During the late 1920s Keynes hosted influential discussions at Cambridge, engaging younger economists such as Richard Kahn, Joan Robinson, and Austin Robinson in debates about monetary theory and unemployment that fed into his revolutionary ideas.

Richard Kahn's multiplier paper

Jun 1931

Keynes's student Richard Kahn published his formulation of the employment multiplier, a concept Keynes adopted and generalized. The multiplier became a cornerstone of the demand-management economics that Keynes was developing.

Image source: Multiplier (economics)

Heart attack interrupts his career

May 1937

Keynes suffered a severe heart attack in 1937 that forced him to curtail his activities for an extended period. He gradually resumed work, though his health remained fragile for the rest of his life.

Economic Works

Publishes 'Indian Currency and Finance'

1913

Keynes's first book examined the Indian monetary system, including the gold exchange standard. The work established him as a serious monetary economist and led to his appointment to the Royal Commission on Indian Finance and Currency.

Image source: Indian rupee

Publishes 'The Economic Consequences of the Peace'

Dec 1919

Resigning from the Paris Peace Conference in protest over the punitive Treaty of Versailles, Keynes published this scathing critique warning that reparations would ruin Europe's economy. The book made him internationally famous almost overnight.

Image source: The Economic Consequences of the Peace

Publishes 'The Economic Consequences of the Peace'

Publishes 'A Tract on Monetary Reform'

1923

In this work Keynes criticized the return to the gold standard and argued for managed currencies and price stability. He famously wrote that in the long run we are all dead, emphasizing the importance of short-run policy action.

Image source: A Tract on Monetary Reform

Publishes 'The End of Laissez-Faire'

1926

In this essay, Keynes argued against both pure laissez-faire doctrine and full socialism, advocating instead for a middle path of state intervention to correct market failures while preserving individual initiative and capitalism.

Publishes 'A Treatise on Money'

Oct 1930

Keynes published his two-volume treatise on monetary economics, exploring the relationship between savings, investment, and prices. Though soon superseded by his General Theory, it marked a crucial stage in his theoretical development.

Publishes 'The Means to Prosperity'

1933

Keynes published a pamphlet urging public works spending financed by loan expenditure to combat the Depression. Widely circulated among world leaders, it presented his emerging ideas in accessible form for policymakers.

Image source: Liberalism

Publishes 'The General Theory of Employment, Interest and Money'

Feb 1936

Keynes's masterpiece revolutionized economics by arguing that aggregate demand determines output and employment, and that economies can settle into prolonged underemployment equilibrium. It founded macroeconomics as a distinct field and launched the Keynesian Revolution.

Image source: The General Theory of Employment, Interest and Money

Legacy

Keynesian consensus shapes postwar policy

1946 - 1975

For three decades after his death, Keynesian economics dominated policymaking in Western democracies. Governments used fiscal and monetary policy to manage demand, sustaining low unemployment and stable growth during the long postwar boom.

Image source: Keynesian economics

Death of John Maynard Keynes

Apr 21, 1946

Keynes died of a heart attack at his farmhouse at Tilton, Firle, aged 62, having strained his frail health through relentless war-related work. His death deprived the world of one of its most brilliant minds just as his ideas were reshaping global policy.

Memorial service at Westminster Abbey

May 15, 1946

A memorial service for Keynes was held at Westminster Abbey, attended by statesmen, economists, artists, and friends including members of the Bloomsbury Group, honoring the extraordinary breadth of his contributions to thought and public affairs.

Image source: Westminster Abbey

Stagflation challenges Keynesian orthodoxy

1973

The combination of high inflation and high unemployment in the 1970s appeared inconsistent with simple Keynesian models, fueling monetarist critiques by Milton Friedman and others and temporarily diminishing Keynes's influence on policy.

Key Facts

John Maynard Keynes was born on June 5, 1883, in Cambridge, England, to economist John Neville Keynes.
Keynes served as a British Treasury official during World War I and represented Britain at the 1919 Paris Peace Conference before resigning over the harsh terms of the Treaty of Versailles.
His seminal work, The Economic Consequences of the Peace (1919), criticized the reparations imposed on Germany and made him an international figure.
In The General Theory of Employment, Interest and Money (1936), Keynes introduced revolutionary ideas about aggregate demand and argued for active government intervention to combat unemployment.
Keynes helped design the Bretton Woods system in 1944, which established the International Monetary Fund (IMF) and the World Bank after World War II.

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