女性稀缺时男性出手更大方
<p><span word="Men">Men</span> <span word="turn">turn</span> <span word="from">from</span> <span word="penny">penny</span>-<span word="pinching">pinching</span> <span word="savers">savers</span> <span word="to">to</span> <span word="big">big</span> <span word="spenders">spenders</span> <span word="if">if</span> <span word="they">they</span> <span word="think">think</span> <span word="there">there</span> <span word="is">is</span> <span word="a">a</span> <span word="shortage">shortage</span> <span word="of">of</span> <span word="women">women</span> <span word="around">around</span> <span word="them">them</span> <span word="according">according</span> <span word="to">to</span> <span word="new">new</span> <span word="research">research</span>。</p><p><span word="When">When</span> <span word="men">men</span> <span word="believe">believe</span> <span word="that">that</span> <span word="competition">competition</span> <span word="for">for</span> <span word="wives">wives</span> <span word="and">and</span> <span word="girlfriends">girlfriends</span> <span word="is">is</span> <span word="increasing">increasing</span> <span word="they">they</span> <span word="become">become</span> <span word="impulsive">impulsive</span> <span word="with">with</span> <span word="their">their</span> <span word="money">money</span> <span word="and">and</span> <span word="even">even</span> <span word="increase">increase</span> <span word="their">their</span> <span word="borrowing">borrowing</span>。</p><p><span word="To">To</span> <span word="test">test</span> <span word="their">their</span> <span word="theory">theory</span> <span word="that">that</span> <span word="sex">sex</span> <span word="ratios">ratios</span> <span word="affect">affect</span> <span word="economic">economic</span> <span word="decisions">decisions</span>, <span word="researchers">researchers</span> <span word="at">at</span> <span word="Minnesota">Minnesota</span> <span word="University">University</span>'<span word="s">s</span> <span word="Carlson">Carlson</span> <span word="School">School</span> <span word="of">of</span> <span word="Management">Management</span> <span word="told">told</span> <span word="volunteers">volunteers</span> <span word="to">to</span> <span word="read">read</span> <span word="articles">articles</span> <span word="that">that</span> <span word="described">described</span> <span word="their">their</span> <span word="local">local</span> <span word="population">population</span> <span word="as">as</span> <span word="having">having</span> <span word="more">more</span> <span word="men">men</span> <span word="or">or</span> <span word="more">more</span> <span word="women">women</span>。</p><p><span word="They">They</span> <span word="were">were</span> <span word="then">then</span> <span word="asked">asked</span> <span word="to">to</span> <span word="indicate">indicate</span> <span word="how">how</span> <span word="much">much</span> <span word="money">money</span> <span word="they">they</span> <span word="would">would</span> <span word="save">save</span> <span word="each">each</span> <span word="month">month</span> <span word="from">from</span> <span word="a">a</span> <span word="pay">pay</span> <span word="cheque">cheque</span>, <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="how">how</span> <span word="much">much</span> <span word="they">they</span> <span word="would">would</span> <span word="borrow">borrow</span> <span word="with">with</span> <span word="credit">credit</span> <span word="cards">cards</span> <span word="for">for</span> <span word="immediate">immediate</span> <span word="expenditures">expenditures</span>。</p><p><span word="When">When</span> <span word="led">led</span> <span word="to">to</span> <span word="believe">believe</span> <span word="women">women</span> <span word="were">were</span> <span word="scarce">scarce</span>, <span word="the">the</span> <span word="savings">savings</span> <span word="rates">rates</span> <span word="for">for</span> <span word="men">men</span> <span word="decreased">decreased</span> <span word="by">by</span> 42 <span word="percent">percent</span>。</p><p><span word="Men">Men</span> <span word="were">were</span> <span word="also">also</span> <span word="willing">willing</span> <span word="to">to</span> <span word="borrow">borrow</span> 84 <span word="percent">percent</span> <span word="more">more</span> <span word="money">money</span> <span word="each">each</span> <span word="month">month</span>。</p><p><span word="In">In</span> <span word="another">another</span> <span word="study">study</span>, <span word="participants">participants</span> <span word="saw">saw</span> <span word="photographs">photographs</span> <span word="showing">showing</span> <span word="more">more</span> <span word="men">men</span>, <span word="more">more</span> <span word="women">women</span> <span word="or">or</span> <span word="were">were</span> <span word="neutral">neutral</span>。</p><p><span word="After">After</span> <span word="looking">looking</span> <span word="at">at</span> <span word="the">the</span> <span word="photographs">photographs</span>, <span word="participants">participants</span> <span word="were">were</span> <span word="asked">asked</span> <span word="to">to</span> <span word="choose">choose</span> <span word="between">between</span> <span word="receiving">receiving</span> <span word="some">some</span> <span word="money">money</span> <span word="tomorrow">tomorrow</span> <span word="or">or</span> <span word="a">a</span> <span word="larger">larger</span> <span word="amount">amount</span> <span word="in">in</span> <span word="a">a</span> <span word="month">month</span>。</p><p><span word="When">When</span> <span word="women">women</span> <span word="were">were</span> <span word="scarce">scarce</span> <span word="in">in</span> <span word="the">the</span> <span word="photos">photos</span>, <span word="men">men</span> <span word="were">were</span> <span word="much">much</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="take">take</span> <span word="an">an</span> <span word="immediate">immediate</span> $20 <span word="rather">rather</span> <span word="than">than</span> <span word="wait">wait</span> <span word="for">for</span> $30 <span word="in">in</span> <span word="a">a</span> <span word="month">month</span>。</p><p><span word="Study">Study</span> <span word="leader">leader</span> <span word="Vlada">Vlada</span> <span word="Griskevicius">Griskevicius</span> <span word="said">said</span>: '<span word="What">What</span> <span word="we">we</span> <span word="see">see</span> <span word="in">in</span> <span word="other">other</span> <span word="animals">animals</span> <span word="is">is</span> <span word="that">that</span> <span word="when">when</span> <span word="females">females</span> <span word="are">are</span> <span word="scarce">scarce</span>, <span word="males">males</span> <span word="become">become</span> <span word="more">more</span> <span word="competitive">competitive</span>. <span word="They">They</span> <span word="compete">compete</span> <span word="more">more</span> <span word="for">for</span> <span word="access">access</span> <span word="to">to</span> <span word="mates">mates</span>。</p>
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