Reinhard Selten

Reinhard Selten was a smart man. He studied math. He also studied how people make choices.

He read a magazine when he was young. It was about math games. This helped him decide what to study. He went to a big school in Germany.

He worked at many schools. He even built a special lab. This lab helped people study math.

He won a very big prize. It is called the Nobel Prize. He was the first person in his land to win it for this work.

He loved a special way to talk. It is called Esperanto. He met his wife through this group. He was a very busy thinker.

Reinhard Selten was a famous German economist. He was born in 1930 in a place called Breslau. Long ago, his family had to move to different places. After the war, he returned to Germany.

As a young man, he read a magazine. It was about game theory. Game theory is the study of how people make choices. This sparked his interest in math. He studied math at Goethe University Frankfurt. He earned his doctorate there in 1961.

Selten worked at many universities. He taught at the Free University of Berlin. He also taught at the University of Bielefeld. Later, he worked at the University of Bonn. He built a special lab there. This lab was for experimental economics. This means testing economic ideas with real tests.

In 1994, he won the Nobel Prize. He shared this prize with John Harsanyi and John Nash. He was the first German to win this prize for economics. Selten also loved Esperanto. This is a special language made for people to talk easily. He met his wife through this group. He died in 2016.

Reinhard Selten was a famous German economist. He spent his life studying how people make choices. This field of study is called game theory. He was a very important thinker in this area. He also helped start a field called experimental economics. This means using real tests to see how economics works.

Selten's work often looked at how people act in groups. He studied something called bounded rationality. This is the idea that people cannot always make perfect choices. They have limits on what they can think about at once. He also studied aggregative games. He even created a special example called Selten's Horse. This helped people see how different choices connect to each other.

Selten was born on October 5, 1930. He was born in Breslau, which is now called Wrocław in Poland. His father was a blind bookseller named Adolf Selten. His mother was named Käthe Luther. After a war, his family moved back to Hesse, Germany. When he was a student, he read about game theory in a magazine. This changed his life forever.

He studied math at Goethe University Frankfurt. He earned his diploma in 1957 and his doctorate in 1961. Selten taught at many different schools. He was a professor at the Free University of Berlin. He also taught at the University of Bielefeld. Later, he worked at the University of Bonn. There, he built the BonnEconLab to do research.

In 1994, Selten won a very big prize. It was the Nobel Memorial Prize in Economic Sciences. He shared this honor with John Harsanyi and John Nash. He was the first German to win this prize for economics. Selten also loved the Esperanto language. He met his wife, Elisabeth Langreiner, through the Esperanto movement. He passed away on August 23, 2016.

Reinhard Selten was a highly influential German economist. He was a pioneer in the study of game theory. This field examines how different people make decisions when they interact. Selten also helped found the field of experimental economics. This involves using practical tests to observe economic behavior. He is widely recognized for his work on bounded rationality. This concept suggests that humans have limits on their ability to process information.

Selten's research focused on complex decision-making processes. He studied how individuals act within various game structures. One important area was aggregative games, which he studied for the first time. He also developed a specific model known as Selten's Horse. This model uses an extensive form representation to show different choices. This representation helps visualize how a sequence of moves affects an outcome. He also explored the concept of impulse balance theory. This theory examines the criteria used during decision-making processes.

His work can be divided into several specialized areas. First, he contributed significantly to the mathematical foundations of game theory. He worked on the evaluation of n-person games for his doctorate. Second, he advanced the study of bounded rationality. He co-edited a book titled Bounded Rationality: The Adaptive Toolbox in 2001. This book explored how people adapt to their environments. Third, he pushed the boundaries of experimental economics. He established the BonnEconLab to conduct this type of research.

Selten's journey began in Breslau, which is now Wrocław, Poland. He was born on October 5, 1930. His father, Adolf Selten, was a blind bookseller. His mother was Käthe Luther. After the war, his family returned to Hesse, Germany. During his high school years, he read about game theory in Fortune magazine. This article by John D. McDonald sparked his lifelong interest. He spent his walks to school solving geometry and algebra problems.

He pursued higher education at Goethe University Frankfurt. He earned his diploma in 1957. In 1961, he completed his doctorate in mathematics. His thesis focused on the evaluation of n-person games. Selten held many teaching positions throughout his career. He was a visiting professor at Berkeley in the United States. He taught at the Free University of Berlin from 1969 to 1972. He also taught at the University of Bielefeld from 1972 to 1984. Later, he became a professor at the University of Bonn.

In 1994, Selten received the Nobel Memorial Prize in Economic Sciences. He shared this prestigious award with John Harsanyi and John Nash. This was a historic moment for German science. At the time of his death, he was Germany's only Nobel winner in economics. His academic influence was vast and global. He published works that were translated into Chinese and Russian. These translations helped spread his theories to many different parts of the world.

Beyond his scientific work, Selten was a dedicated Esperantist. Esperanto is a constructed international language. He joined the movement in 1959. He actually met his wife, Elisabeth Langreiner, through this community. They married in 1959 and had no children. Selten even ran as a candidate for the European Parliament in 2009. He represented the German wing of Europe – Democracy – Esperanto. He remained active in research even after his official retirement.

Selten's legacy connects mathematics, psychology, and social science. His theories on bounded rationality bridge the gap between math and human behavior. By studying how people actually act, he changed how we understand markets. His work in experimental economics created a new way to test ideas. He proved that math could describe the messy reality of human choices. He passed away on August 23, 2016, at the age of 85. His contributions continue to shape how economists study the world today.