Questions tagged [dominant-strategy]
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3
votes
1answer
36 views
Rationalizable action profiles in nice symmetric games
Suppose we have a nice symmetric game with $n$ players, i.e. each player's action space is the same compact interval of the real line. I am tasked with identifying all of the rationalizable action ...
2
votes
1answer
29 views
Term for the phenomenon when an undesirable but competitive strategy dominates
For example, in some sports, the use performance enhancing drugs is considered undesirable, but it is difficult or impossible to be competitive unless you use performance enhancing drugs. So, the use ...
1
vote
1answer
46 views
Is this market monopoly or duopoly?
Could you help me to identify monopoly, because I got confused. There is a company with market share of 54 %. The second one has market share of 21 %.
Can this market be characterized as monopoly or ...
2
votes
1answer
63 views
Incentive compatibility: Weakly dominant strategy versus Nash equilibrium?
When it comes to proving that a mechanism e.g. auction is incentive compatible this is the approach I'm using:
I break down all the cases that might happen if the agent reports an untruthful value to ...
1
vote
2answers
186 views
Derivation of Equilibrium Strategy in 1st-price Auction?
Hey, everyone. I desperately need help understanding some math in auction theory. I have been writing a paper as an undergrad for auction theory, and after all of my research I just cannot understand ...
1
vote
2answers
2k views
Nash Equilibrium and Dominant Strategy
If I have a game that goes as follow:
Player 1 is the row player and player 2 is the column player. I think that the Nash Equilibria should be (10, 5) and (5, 10), since neither of the player has ...
1
vote
0answers
22 views
Reference for truthful Nash on cartesian domain implies strategy-proofness
Consider a mechanism $M: \mathcal{R} \rightarrow X$, where
$\mathcal{R}$ is a domain of preference profiles $R = (R_1,\dots, R_n)$, and
$X$ is a set of outcomes.
I believe that the following is a ...
