In sumo wrestling, measures to prevent cheating include strict regulations, close monitoring of matches, and severe penalties for those found guilty of match-fixing. The sumo community also has strong moral and social incentives to discourage cheating. However, it's important to note that despite these measures, allegations of cheating do occasionally surface in the sumo world.
Author Steven Levitt, working with journalist Stephen Dubner, shows how economic theories can be use...
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