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The Iterated Prisoner's Dilemma

As a single game theory scenario, the prisoner's dilemma is a thought experiment revealing the shortcomings of selfishness. But when treated as an iterative game, it gains a strategic dimension and becomes a powerful working model for understanding human cooperation.

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The Prisoner's Dilemma

When is our own self-interest best served by going against what reason tells us is our own self-interest?

The prisoner's dilemma is a game theory scenario designed to answer that exact question. The scenario usually looks something like this.

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The Monty Hall Problem

The television game show Let's Make a Deal first aired in 1963. Host Monty Hall would give contestants a chance to win a modest prize, then a chance to trade their prize for a better prize. In one scenario Hall presented the contestand with three doors. Behind one of the doors was a big prize, and behind the other two were Zonks, items of little or no value.

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The Drake Equation

The discovery last week of Kepler-452B, an earthlike planet orbiting a sunlike star in the habitable zone (sometimes known as the Goldilocks zone), has once again raised the question of whether we can find intelligent life elsewhere in the galaxy.

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Does the Bible Claim pi Equals Three?

Then he made the molten sea; it was round, ten cubits from brim to brim, and five cubits high. A line of thirty cubits would encircle it completely.

1 Kings 7:23

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