Now the people in this poll were asked the same question and here's what they said, so 75% said that one reason is that it's more convenient, it's what people like to eat, it's heavily advertised, it's more affordable, people may not know which foods are healthy.

在这个调查中人们也被问到了这个问题,我们来看看他们的答案,75%的人说选择垃圾食品是因为更方便,合乎口味,广告的大力宣传,更便宜,人们可能并不知道哪些食物才是健康的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is not commonly advertised or described -just like hedge funds are not commonly advertised and described -because it is thought that DPPs are suitable only for wealthy and sophisticated investors.

PP不怎么打广告或者上新闻报道,就像对冲基金一样低调,因为DPP仅仅面向,富人和精明的投资者

耶鲁公开课 - 金融市场课程节选