Leonid Hurwicz's Birth Card: The 5 of Clubs

In the record

Leonid Hurwicz (August 21, 1917 – June 24, 2008) was a Polish–American economist and mathematician, known for his work in game theory and mechanism design. The birth-card coordinate for August 21 is the 5 of Clubs — a calendar position, not a forecast of the 2007 Economic Sciences prize.

Nobel Prize record

• 2007 The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel — for having laid the foundations of mechanism design theory

The 5 of Clubs coordinate

Leonid Hurwicz's birthday maps to the 5 of Clubs (The Dynamic Innovator). Card Blueprints treats that as a 365-day coordinate: solar value = 55 − (2 × month + day), and the year is unused. It is not a prediction about a Nobel Prize and not a verdict on Leonid Hurwicz. The card's own language, quoted as system copy rather than biography: You pressure-test an idea in public and let the better one win.

Live 5 of Clubs meaning page

Leonid Hurwicz in the public record

He originated the concept of incentive compatibility, and showed how desired outcomes can be achieved by using incentive compatible mechanism design. Hurwicz shared the 2007 Nobel Memorial Prize in Economic Sciences (with Eric Maskin and Roger Myerson) for his seminal work on mechanism design. Hurwicz was one of the oldest Nobel Laureates, having received the prize at the age of 90. Hurwicz was educated and grew up in Poland, and became a refugee in the United States after Hitler invaded Poland in 1939. In 1941, Hurwicz worked as a research assistant for Paul Samuelson at the Massachusetts Institute of Technology and Oskar Lange at the University of Chicago. He was a research associate for the Cowles Commission between 1942 and 1946. In 1946 he became an associate professor of economics at Iowa State College. Hurwicz joined the University of Minnesota in 1951, becoming Regents' Professor of Economics in 1969, and Curtis L.

Summarised from the lead section of the Wikipedia article Leonid Hurwicz (CC BY-SA 4.0). No biographical facts were written for this page beyond that article.

Where the record meets the 3 of Diamonds

A card is a calendar coordinate, not a cause. What follows sets one line of the card's own published language beside one sentence of the sourced record, paired by a documented rule. It is a resemblance offered for the reader to weigh — not a claim about Leonid Hurwicz, and not a forecast of a Nobel Prize.

Natural sales and persuasion ability

Leonid Hurwicz (August 21, 1917 – June 24, 2008) was a Polish–American economist and mathematician, known for his work in game theory and mechanism design.

Paired on value and commerce — the domain ♦ governs in this system. Markers in the record: economist. This line comes from the Mercury position of the 5♣'s Life Spread.

Also on the record

1. Carlson Professor of Economics in 1989.
2. He was Regents' Professor of Economics (Emeritus) at the University of Minnesota when he died in 2008.
3. Hurwicz was among the first economists to recognize the value of game theory and was a pioneer in its application.
4. Interactions of individuals and institutions, markets and trade are analyzed and understood today using the models Hurwicz developed.

Other laureates with this card

• Al Gore — 2007 Peace
• Alexei Abrikosov — 2003 Physics
• August Krogh — 1920 Physiology or Medicine
• Ben Bernanke — 2022 Economic Sciences
• Carlo Rubbia — 1984 Physics
• Donna Strickland — 2018 Physics
• Gerhart Hauptmann — 1912 Literature
• Harold C. Urey — 1934 Chemistry
• Henry Kissinger — 1973 Peace
• J. Hans D. Jensen — 1963 Physics
• John Cockcroft — 1951 Physics
• John L. Hall — 2005 Physics
• 12 more laureates share this card.

FAQ

What is Leonid Hurwicz's birth card?

The 5 of Clubs. August 21 maps to that card through the public Card Blueprints formula. The year of birth is not used.

Does a birth card predict a Nobel Prize?

No. These pages are coordinates, not fortune-telling. A birth card names a calendar day in a 52-card year. It does not forecast prizes, character, or fate.

Where do Leonid Hurwicz's dates come from?

Birth date 1917-08-21 is the Nobel Prize API v2.1 day-precision date, verified against Wikidata P569 (CC0, day precision, Gregorian preferred). The two sources match. Year-only Nobel dates and Nobel↔Wikidata conflicts are dropped, not guessed. Page hooks and evidence come from the Wikipedia REST summary (CC BY-SA 4.0).

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