Game Theory 101 (#13): Weak Dominance

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  • เผยแพร่เมื่อ 5 ต.ค. 2024

ความคิดเห็น • 33

  • @toocolour_
    @toocolour_ 3 ปีที่แล้ว +15

    Bless your soul, this video is so much easier to understand than my professor's monotone 1 hour-long explanation of this topic. Thank you so much!

  • @lenn6776
    @lenn6776 6 ปีที่แล้ว +22

    Thank you so much for all the effort you're putting in these videos! You well-deserve the Game Theory monopoly on TH-cam!

    • @swapnak9153
      @swapnak9153 ปีที่แล้ว

      What are these topics about actually?

  • @guedes_133
    @guedes_133 5 หลายเดือนก่อน +1

    Isto é perfeito para trabalhadores-estudantes! Obrigado pelos vídeos.

  • @Gametheory101
    @Gametheory101  11 ปีที่แล้ว +1

    No, that would still remove Nash equilibria. Look at the "odd rule" video later in this playlist.
    It's weird, yes, but it's important if you want to carry out some sort of punishment to your opponent.

  • @Gametheory101
    @Gametheory101  11 ปีที่แล้ว +9

    Interesting, I also just won $1 million playing golf.

  • @valentinagalindocabrera3939
    @valentinagalindocabrera3939 3 ปีที่แล้ว +1

    thanks for the video!

  • @submarineofdoctors
    @submarineofdoctors 6 ปีที่แล้ว +4

    Amazing tutorials!!

  • @graphiaful
    @graphiaful 9 ปีที่แล้ว +5

    At 5:00 you mean "weakly dominated" right? Great videos!

    • @Gametheory101
      @Gametheory101  9 ปีที่แล้ว

      Yep, my mistake. Same problem around 4:50 as well.

  • @Skadongle
    @Skadongle 9 หลายเดือนก่อน

    Nice explanation

  • @Yangyx891121
    @Yangyx891121 11 ปีที่แล้ว

    In this case, yes, we can't eliminate weakly dominated strategy. But what about a slight change? Suppose only (Up, Left) profile will yield positive results, while the other three profiles get (0,0) for both players. In this case, can we eliminate the weakly dominated strategy? I mean, in this case, for both players, choosing Left or Up is the only possible way of getting positive outcomes. Don't see why anyone would play weakly dominated strategy in this case. Lb hp 2 no ur view on this.

  • @omogay
    @omogay 8 ปีที่แล้ว +2

    I've been watching your series in order so sorry if this is explained in a later vid, but the explanation doesn't seem consistent.
    If we change the payouts a little to (UL4,1; UR0,0; DL3,3; DR2,2) then we can see that L strictly dominates R, which leaves P1 to choose U for the eventual 4,1 outcome. Following the logic presented in this video if P2 always picks R then P1 would always pick D for the 2,2 outcome which is better for P2. Does that mean all outcomes should be considered regardless of dominance?

  • @Yangyx891121
    @Yangyx891121 11 ปีที่แล้ว +1

    Thanks! For the statement "it's important if you want to carry out some sort of punishment to your opponent", isn't the payoff function defined in the way that all players want it to be maximized? Anyway, I'll take a look at the later video.

  • @niemand262
    @niemand262 3 ปีที่แล้ว +2

    In poker we use the terms hero and villain. I find it much more easily understood than player 1 vs 2. Great content, but man it can get tough hearing all the ones and twos. I'm starting to wonder if you're transmitting a super secret binary code.

  • @bestbytest1974
    @bestbytest1974 2 ปีที่แล้ว

    Isn't the best responses algorithm, described at #6, the first thing we must check? It gives us easily all Nash equilibriums if they are present. So why bother with IESDS in the first place?

  • @Gametheory101
    @Gametheory101  12 ปีที่แล้ว

    I don't know what that is.

  • @FortuneLesi
    @FortuneLesi 3 ปีที่แล้ว

    Thank you!

  • @googamanga
    @googamanga 7 ปีที่แล้ว

    Calculating the Mixed Strategy Nash Equilibrium here gives Player two an expected utility of 2, which is higher than 1 at the top left. Wouldn't that mean that top left is not the Nash Equilibrium? I get player two play Left 2/3 and Right 1/3. Shows that it's sometimes good to act like a wild card so that even when you are dominated you can still get your own :p

  • @mattmatty1234
    @mattmatty1234 12 ปีที่แล้ว

    First moves, threats and promises? Techniques that improve your position in a game

  • @Gametheory101
    @Gametheory101  12 ปีที่แล้ว

    That's chapter two.

  • @Gametheory101
    @Gametheory101  11 ปีที่แล้ว

    Wait, did you mean someone other than the golfer?

  • @BS33875
    @BS33875 ปีที่แล้ว

    why not take into consideration of the opponent's payoff?

  • @mattmatty1234
    @mattmatty1234 12 ปีที่แล้ว

    Thanks for replying by the way

  • @mattmatty1234
    @mattmatty1234 12 ปีที่แล้ว

    Thanks

  • @mattmatty1234
    @mattmatty1234 12 ปีที่แล้ว

    Can you do a video Strategic Moves?

  • @marcopolo2395
    @marcopolo2395 4 ปีที่แล้ว

    Is it possible to start with player 1?

  • @PunmasterSTP
    @PunmasterSTP 3 ปีที่แล้ว

    Weak dominance? More like “we’re going to ace our tests”, with all of the great information you’re teaching us!
    (As an aside, I’m not actually in a game theory class nor do I have to take a test on it. My statement was purely doe the purpose of making a pun…)

  • @ricardocruz392
    @ricardocruz392 6 ปีที่แล้ว +1

    Estricanimus Spertalipius Rex. Try. One. Last. Time.

  • @Shaolinh808
    @Shaolinh808 2 ปีที่แล้ว

    Vallah stabile Video