#4 期待値が低いのに、なぜ人は宝くじを買うのか episode artwork

EPISODE · Jan 30, 2026 · 14 MIN

#4 期待値が低いのに、なぜ人は宝くじを買うのか

from 絶対正義はないラジオ · host pon-kichi

~金をどぶに捨てている訳ではない~宝くじは期待値が低く投資としては非効率ですが、プロスペクト理論による確率の誤認や、少額で買える娯楽としての価値が人々を惹きつけます。当選後の空想による感情的報酬や、一発逆転を狙う「希望」の購入が、合理的な判断を上回るのです。

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#4 期待値が低いのに、なぜ人は宝くじを買うのか

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