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Decision Theory Paradoxes

  • Newcomb's Paradox - A predictor who is almost always right offers two boxes. Box A has $1,000 (visible). Box B has eithe...

  • Parrondo's Paradox - Two losing gambling strategies can be combined to create a winning strategy! By alternating between ...

  • Ellsberg Paradox - People prefer known risks over unknown risks, even when the expected values are identical. We're amb...

  • Region-Beta Paradox - We often recover FASTER from intense negative events than mild ones. Severe trauma triggers coping m...

  • Arrow's Impossibility Theorem - No voting system can satisfy all fairness criteria simultaneously. Democracy is mathematically impos...

  • Condorcet Paradox - Majority prefers A to B, B to C, and C to A! Group preferences can be cyclic even when individual pr...

  • Prisoner's Dilemma - Two rational prisoners will both confess, even though both staying silent is better for each. Indivi...

  • Buridan's Ass - A donkey equally hungry and thirsty, placed exactly between food and water, would starve - unable to...

  • Paradox of Voting - The cost of voting exceeds any single vote's expected impact. Why do rational people vote at all?...