A Minus-Sum Game : Winners in a zero-sum game make as much as losers lose. If you and I bet $20 on the direction of the next 100-point move in the Dow, one of us will collect $20 and the other will lose $20. A single bet has a component of luck, but the more knowledgeable person will keep winning more often than losing over a period of time. People buy the industry’s propaganda about trading being a zero-sum game, take the bait, and open accounts. They don’t realize that trading is a minus-sum game. Winners receive less than what losers lose because the industry drains money from the markets. For example, roulette in a casino is a minus-sum game because the casino sweeps away between three and six percent of every bet. This makes roulette unwinnable in the long run. You and I can get into in a minus-sum game if we make the same $20 bet on the next 100-point move in the Dow through brokers. When we settle, the loser will be out $23, and the winner will collect only $17, ...
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