This concept of signaling was first used by Spence (1973) in his studies of the job market.

Kerlof（1970）在他那篇開創(chuàng)性的論文&檸檬市場：質(zhì)量不確定及市場機制&中丝袜人妻一区二区三区网站，首次提出了信息不對稱理論的原理久久影院jiujiure99。

"Well, it's the first thing one thinks of," said Spence.

&嘿，人們首先就會問這個問題aaaaaa爱爱。&

"Well," said Spence, here we are talking of old days again. All that's over.

&你看私人午夜影视。&斯彭斯說，我們又談起過去了黄色生活片黄色生活片操逼片，都是舊事男女内射视频在线观看网站。

"Oh, surely that's most unlikely," said Spence.

&哦，那簡直不可能99视频这里有精品。&斯彭斯說超97人妻在线公开免费视频。

"A nasty business," said Spence. I thought so when I heard about it.

&真歹毒，&斯彭斯說狼友在线无码视频免费入口，我聽說后也想過精品视频只有这里有。

"Blest if I can think who it could .have been, all the same," said Spence.

&上帝保佑，我要是能想得出是誰干的就好了色综合影院网。無論著重點放在哪兒久久精品国产99精品九九，&斯彭斯說婷婷五月国产精品一区二区。

The Ig Nobel committee made up a "nutrition prize" to go to Massimiliano Zampini of the University of Trento, Italy and Charles Spence of Britain's Oxford University, who tricked people into thinking they were eating fresh potato chips by playing them loud, crunching sounds when they bit one.

搞笑諾貝爾的「營養(yǎng)學(xué)」獎，落到義大利崔瑞托大學(xué)的占比尼和牛津大學(xué)的史班斯手上99热嫖妓国语对白，他們使用清脆響亮的咬嚼聲综合天天干，讓人們誤以為自己正在吃著新鮮的洋芋片。