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Why do two potentials of a game only differ by a constant?

This is what it looks like to me: to get $H(y)$, we change strategy profile $z$ into $y$ one player at a time, summing the changes in utility. For any exact potential $P$ (which is actually equation 2 …
usul's user avatar
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3 votes
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Should mixed strategies in normal form games be interpreted as measurable functions or proba...

This could be a comment but it might clear things up. In short, a mixed strategy is a probability measure over a set of pure strategies (also called actions). If the set of actions is finite, we can r …
usul's user avatar
  • 4,529