Zhejiang university teachers play a new pattern in the classroom while having a red letter letter while taking lessons.
on the side of the Chinese News Network Inaimg.cn/news/crawl/94/w394h500/20180413/bULL-fyzeyqc3663406.jpg border="0">
Jiang Wenhua is in class now. Photo source: Qianjiang Evening News
select the amount of 0~5 yuan between the amount of letter red packets, the average amount more than 3 yuan, each person award 5 yuan, otherwise all red packets are "confiscated". Can the 5 yuan red bag be in your pocket?
two people send 1~20 yuan red packets on the premise of not communicating with each other. If the total amount is just 19.99 yuan, each is awarded 20 yuan red envelope, otherwise the red envelope will be confiscated. Can 19.99 yuan be coincidentally attached to it?
these games are from the classroom of Jiang Wenhua's basic game theory, associate professor of public management of Zhejiang University, which has been playing a new game for 20 years and has been popular with students.
game theory learning is very abstract
each lesson takes students to play
"game to think, guess what the other will do, guess what I will do, like playing chess, playing cards." In the coffee bar of the school of public management, Zijin port School of Zhejiang University, Jiang Wenhua took the money newspaper reporter to experience a red envelope game. The two sides issued a letter of red envelopes between 1~20 yuan, and a small amount of red packets needed to be reissued for another 10 yuan.
some thoughts, Qian Bao reporter input number 16, Jiang Wenhua also issued a red envelope.
WeChat red envelope interface, "open" word rotation, two red packets, two 16, the two sides draw.
"red envelopes" usually do not send too much at the beginning, 10 to 15 are more, 18, 20 less. The first chance to win 16 is great. "
this is just one of the more than 10 red envelopes in the game of basic game theory. The game is a process of maximizing interest, based on the environmental conditions of direct interaction under the constraints of certain rules of the game, and the participants choose the action according to the information they have mastered. Game theory is a new branch of modern mathematics. Pure theory of game theory is very abstract, and case teaching becomes Jiang Wenhua's choice. He will play with students in every class, and the students say his classroom is "the three largest casino".
such as free riding theory, the basic meaning is to enjoy the benefits of others without paying the cost. Jiang Wenhua used the game theory of red packets to guide students. The rules of the game require several students to get a red envelope between 0~5 yuan. The average amount is more than 3 yuan, and the reward is 5 yuan per person, otherwise all the red packets will be "confiscated".