The sumo wrestling community balances economic incentives and moral obligations through a complex interplay of factors. Economic incentives come into play as a wrestler's ranking, which determines every aspect of his life, is influenced by the number of wins at bimonthly tournaments. There are instances where higher-ranked wrestlers are suspected to be bribed to lose a fight, enabling a competitor to advance. However, the sumo community also has strong moral and social incentives. The tight-knit community values the integrity of the sport and the welfare of its members, which can lead to higher-ranked wrestlers assisting those at risk of falling back in the rankings. This balance is maintained through a combination of these economic, moral, and social factors.
Author Steven Levitt, working with journalist Stephen Dubner, shows how economic theories can be use...
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