--%>

Problem on prisoners dilemma game

Lets assume an infinitely repeated prisoner’s dilemma game by two players. The resulting payoffs at each phase by the actions of two players are illustrated below in the table (payoffs are symbolized like (payoff for player 1, payoff for player 2)). Two players find out their strategies simultaneously and independently to maximize the expected payoffs of their own based on their information. The game is potentially infinitely repeated, though the game ends at a probability of 1–x (0≤1–x≤1) in every phase (that is, such players continue to play this game at the probability of x). There is no discount rate for the future payoffs (that is,  both players weight current and future payoffs equally).

1139_game.jpg

(a) Assume two players adopt a Trigger Strategy (Play C in the first phase In the tth phase(t≥2), if the outcome of all t–1 preceding stages has been (9, 9), then play C; or else play D). Find the range of x which makes cooperation self-sustainable.

(b) Assume two players adopt a Tit for Tat Strategy (TFT) (Play C in the first phase And then, do whatever the other player did at the previous phase). Find the range of x which makes cooperation self-sustainable.

   Related Questions in Business Economics

  • Q : Why private goods are produced through

    Why private goods are produced through the market?

  • Q : Society material wants are scarce

    Explain the foundation of economics where society’s material wants are scarce resources?

  • Q : Problem regarding supplies-demands and

    The new supply and demand curves within University City are S0 and D0. But after the county commission imposed a $3 per six-pack excise tax upon beer: (1) demand fell to D1 from the perspectives of beer dealers. (2) co

  • Q : Determine opportunity costs while

    Marrying the one you love involves opportunity costs, mainly since: (i) being married limits your freedom to marry someone else, and you should also consider making someone else happy while making decisions which affect both of you. (ii) two can live

  • Q : Millions of economic resources tend to

    What explains why millions of economic resources tend to get arranged logically and productively rather than haphazard and unproductively?

  • Q : Explain producers in an industry

    Explain producers in an industry are receiving pure or economic profits?

  • Q : Competition among buyers and sellers is

    Illustrate Competition among buyers and sellers is a controlling mechanism?

  • Q : Capitalism-Tightly regulate business I

    I have a problem in economics on Capitalism-Tightly regulate business. Please help me in the following question. The govt. in a purely capitalist state would not: (1) Find out the property rights. (2) Enforce contracts among private parties. (3) Offer

  • Q : Example of self interest to define

    The concept of _____ was demonstrated by _____ along with the quotation, “The defeat of a bit finger would remain the average European from sleeping which night,... but, given he never saw them, he will snore along with the most profound security over the loss o

  • Q : Government expenditures on goods and

    Explain Government expenditures on goods and services and transfer payments?