Nothing worthwhile in life can be accomplished alone; it takes a group of individuals working effectively together – cooperating – in order to accomplish what none could accomplish alone. Unfortunately, cooperation is risky. The risk inherent in cooperation is captured by the idea of a social...

The Kelly Capital Growth Investment Strategy (KCGIS) is to maximize the expected utility of nal wealth with a logarithmic utility function. This approach dates to Bernoulli's 1738 suggestion of log as the utility function arguing that marginal utility was proportional to the reciprocal of...