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While game theory predicts noncooperative behavior for a single play of the prisoner's dilemma, it would predict cooperative tit-for-tat behavior if the same people play prisoner's dilemma together for, say, 20 rounds.
Collar Strategy
An investment strategy that uses options to limit the range of possible returns, protecting against large losses but also capping large gains.
Exercise Price
The price at which an option holder can buy (call option) or sell (put option) the underlying asset or security.
Call Options
Call options are financial contracts that give the buyer the right, but not the obligation, to buy a specified amount of an underlying asset, at a set price, within a specified period.
Put Options
Financial contracts giving the owner the right, but not the obligation, to sell a specified amount of an underlying security at a specified price within a specified time frame.
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