Daniel Kahneman is a renowned Israeli-American author, psychologist, and economist known for his groundbreaking work in hedonism, the psychology of judgment and decision-making, and behavioral economics. His research, which challenged the traditional assumption of human rationality in economic theory, earned him the Nobel Memorial Prize in Economic Sciences in 2002, shared with Vernon L. Smith. Kahneman's empirical findings have significantly impacted modern economic thought, earning him the title of "grandfather of behavioral economics."
Kahneman and his family were in Paris when it was occupied by Nazi Germany in 1940. This period marked a significant challenge for the family as they navigated life under occupation.
In late 1941 or early 1942, during the Nazi occupation of Paris, a young Kahneman had a surprising and unsettling encounter with an SS soldier. Despite his fear, the soldier showed him kindness and gave him money.
In late 1941 or early 1942, during the Nazi occupation of Paris, a young Kahneman had a surprising and unsettling encounter with an SS soldier. Despite his fear, the soldier showed him kindness and gave him money.
Kahneman's father, Efrayim, unfortunately passed away in 1944 due to diabetes during a challenging time for the family while seeking refuge.
Kahneman began his military service in 1954 as a second lieutenant, serving in the infantry and later in the psychology department of the Israeli Defense Forces. He developed a structured interview for combat recruits that remained in use for decades.
Kahneman received his Bachelor of Science degree in psychology, with a minor in mathematics, from the Hebrew University of Jerusalem in 1954.
Kahneman moved to the United States in 1958 to pursue a Ph.D. in psychology at the University of California, Berkeley.
Kahneman began his academic career in 1961 as a lecturer in psychology at the Hebrew University of Jerusalem. His early research was centered around visual perception and attention.
Kahneman completed his doctoral dissertation at UC Berkeley in 1961, focusing on the relationships between adjectives in the semantic differential. His work involved analyzing complex correlational structures and FORTRAN programming.
Kahneman took on the role of a visiting scientist at the University of Michigan from 1965 to 1966.
Kahneman was promoted to senior lecturer at the Hebrew University of Jerusalem in 1966.
During the academic year 1966-1967, Kahneman served as a fellow at the Center for Cognitive Studies and a lecturer in cognitive psychology at Harvard University.
Kahneman and Tversky's paths first crossed in 1968 at the Hebrew University of Jerusalem's Psychology department, marking the beginning of their influential collaboration.
Kahneman spent the summers of 1968 and 1969 as a visiting scientist at the Applied Psychology Research Unit in Cambridge.
Daniel Kahneman's long-lasting and impactful collaboration with Amos Tversky started in 1969 after Tversky gave a guest lecture at one of Kahneman's seminars at Hebrew University.
Kahneman spent the summers of 1968 and 1969 as a visiting scientist at the Applied Psychology Research Unit in Cambridge.
Kahneman's academic career included teaching at the Hebrew University in Jerusalem from 1970 to 1978.
From 1971 to 1979, Kahneman and Tversky published groundbreaking work on judgment and decision-making, which later contributed to Kahneman winning the Nobel Prize.
In 1971, Kahneman and Tversky published their first co-authored paper titled "Belief in the Law of Small Numbers."
An early version of prospect theory was completed by Kahneman and Tversky in early 1975, marking a milestone in their research on decision-making.
During the academic year 1977-1978, Kahneman and Tversky were both at Stanford University, where they befriended Richard Thaler, who would later become a prominent figure in behavioral economics.
Kahneman married cognitive psychologist Anne Treisman in 1978. Their marriage lasted until her death in 2018.
Kahneman and Tversky continued their collaboration at Stanford in 1978, influencing Richard Thaler's thinking and contributing to the development of behavioral economics.
In 1978, Daniel Kahneman left Hebrew University to take a position at the University of British Columbia, marking a new chapter in his academic career.
After 1978, their intense and exclusive collaboration decreased as they accepted positions at different universities, leading to a reduction in the frequency of their joint publications.
In 1978, Kahneman left Hebrew University and became a professor at the University of British Columbia.
From 1979 to 1986, Kahneman published multiple articles and chapters.
Kahneman and Tversky's final version of prospect theory, a significant contribution to behavioral economics, was published in 1979.
In 1980, Richard Thaler, influenced by Kahneman and Tversky, published "Toward a Positive Theory of Consumer Choice", a foundational text in behavioral economics.
In 1982, Kahneman and Tversky, along with Paul Slovic, edited "Judgment Under Uncertainty: Heuristics and Biases", a compilation summarizing their work and other recent advancements in the field.
In 1983, Kahneman started publishing with other researchers, including his wife, Anne Treisman, marking a formal shift away from his exclusive collaboration with Tversky.
Richard Thaler spent the academic year 1984-1985 with Kahneman at the University of British Columbia, where they collaborated with Jack Knetsch on papers exploring fairness and the endowment effect.
Kahneman continued publishing until 1986. After a brief hiatus from 1987 to 1989, he shifted his research focus towards the study of subjective experience.
Kahneman taught at the University of California, Berkeley from 1986 to 1994.
From 1994 onwards, Kahneman became a senior scholar and faculty member emeritus at Princeton University's Department of Psychology and Princeton School of Public and International Affairs.
Amos Tversky, Kahneman's close collaborator, passed away in 1996.
In 1998, Kahneman and Schkade published a paper exploring the "focusing illusion" in judgments of life satisfaction, using the example of perceived happiness differences between residents of California and the Midwest.
Around 2000, Kahneman led a team to develop a measure of experienced happiness, resulting in the Day-Reconstruction Method. He also contributed to the well-being module of the Gallup World Poll, furthering the understanding of happiness and life satisfaction.
Daniel Kahneman was awarded the Nobel Memorial Prize in Economic Sciences in 2002 for his work in behavioral economics, particularly concerning human judgment and decision-making under uncertainty.
Daniel Kahneman was awarded the Nobel Memorial Prize in Economic Sciences in 2002 for his work in behavioral economics, specifically concerning human judgment and decision-making under uncertainty. He acknowledged that the prize would have been shared with Amos Tversky had Tversky not passed away in 1996.
In 2011, Daniel Kahneman was named one of the top global thinkers by Foreign Policy magazine. That same year, his influential book "Thinking, Fast and Slow", summarizing his research, was published and became a bestseller.
In 2015, Kahneman shared his political stance as being "far on the left of the spectrum in Israeli politics". He described himself as a hard-working, worrying, and not always jolly person, but capable of great enjoyment.
In 2015, The Economist ranked Daniel Kahneman as the seventh most influential economist in the world.
Anne Treisman, Kahneman's second wife, passed away in 2018.
Anne Treisman, Kahneman's wife and a cognitive psychologist and Royal Society Fellow, passed away in 2018.
From 2020, Kahneman started living in New York City with Barbara Tversky, the widow of his longtime collaborator Amos Tversky.
Kahneman co-authored the book "Noise: A Flaw in Human Judgment" with Olivier Sibony and Cass Sunstein in 2021, further expanding on his work on human judgment and decision-making.
Daniel Kahneman passed away on March 27, 2024.