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高 IQ人士的門薩俱樂部( Mensa )
#15
為生活籌算耗腦力 易出錯
人窮IQ跌13點
http://hk.apple.nextmedia.com/internatio...1/18402753

以後考試不及格或工作出錯,可以乘機要求加零用、加人工了。最新研究發現,貧窮會令人變蠢,智商(IQ)減少13點之多。原因是為錢發愁,會消耗大量腦力,削弱思考其他事情的能力,做錯決定的機會增加,印證了人窮當真會志短。

哈佛、普林斯頓、卑斯和華威等美加英多間大學的研究員,在美國和印度兩地做實驗。首先在美國一家購物中心隨機請400人做測試,要他們一邊想辦法解決一些金錢問題,一邊做認知和邏輯能力IQ題。

金錢煩惱佔用「智力頻寬」

實驗顯示,若「金錢問題」涉款不大,富人和窮人的IQ相若;當金額增加,例如「車子壞了,修理要1萬元」,窮人IQ平均比富人少13點,相當於一夜沒睡和睡眠充足的分別。
印度一群農民則分別在農作物收成前和後兩次做測驗,結果顯示收成前(貧窮)的IQ,比收成並且賣出農作物後(富有)低10點。「農民在經濟寬裕時做測驗,出錯情況和反應時間都減少。」
研究員指,實驗顯示窮人並非因為比較笨所以窮,而是由於人的「智力頻寬」有限,金錢煩惱會佔用極大頻寬,「分心」之下,處理其他事的能力較差,「做出錯誤決定就要付出金錢代價」,變得更窮,可說是惡性循環,「人窮志短」也是無可奈何。
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