0 a mathematical theory about how decisions are made in situations where one person's decision affects another, that is used in many fields such as economics, psychology, and biology --
1 an economic theory that tries to calculate what choices people will make, when those choices depend on the choices of others: --
Some of the most interesting ideas are coming from game theory, the field of mathematics that studies strategic behaviour in competitive situations.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.