Category Archives: Games

Which Coalition?

Posted on February 16, 2009 by

The problem. OK, we had an election and have a new parliament with 120 members. The president has asked the leader of one party to form a coalition. (This has not happened yet in the Israeli election but it will happen soon.) Such … Continue reading →

Posted in Games, Rationality | Tagged | 2 Comments

The Hex-Voting-Rule (Not Recommended)

Posted on February 3, 2009 by

Blue wins – if there is a right to left continuous path of blue regions Red wins – if there is north to south continuous path of red regions (A region is red or blue according to the majority of … Continue reading →

Posted in Economics, Games | 12 Comments

The Retaliation Game

Posted on January 13, 2009 by

  We have two players playing in turns. Each player can decide to stop in which case the game is stopped and the two players can go on with their lives, or to act. The player that acts gains and … Continue reading →

Posted in Games, Rationality | Tagged , , | 13 Comments

The Prisoner’s Dilemma, Sympathy, and Yaari’s Challenge

Posted on September 3, 2008 by

Correlation and Cooperation In our spring school devoted to Arrow’s economics, Menahem Yaari gave a talk  entitled “correlation and cooperation.” It was about games as a model of people’s behavior, and Yaari made the following points: It is an empirical fact … Continue reading →

Posted in Economics, Games, Philosophy, Rationality | Tagged , , | 2 Comments

Amir Ban on Deep Junior

Posted on June 25, 2008 by

Ladies and Gentelmen: Amir Ban (right, in the picture above) the guest blogger, was an Israeli Olympiad math champion in the early 70s, with Shay Bushinsky he wrote Deep Junior, and he is also one of the inventors of the “disc on … Continue reading →

Posted in Games, Guest blogger | Tagged , , , | 13 Comments