The first is that the science of behavioral economics, along with new work being done around happiness studies and climate change communications, offer fresh insights into how to get people to change.

第一，行为经济学所做的工作，和那些围绕着快乐研究和气候改变通讯系统一起，为怎样改变人们提供了新的观点。

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Happiness study is revolutionizing how we think of psychology, economics, and sociology.

关于“幸福”的研究就是要革新我们对心理学、经济学和社会学的认知。

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Happiness and pain are the star ting points of Adam Smith's classical economics.

快乐与痛苦是亚当·斯密古典经济学发生的最初起点。

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With the arguments in favor around economics and customer happiness and the arguments against limited to a bit of an issue around pixels and the downsides of size, Apple seems likely to fill the hole in the product line sometime this year, and perhaps the June date is a real one.

FORBES: iPhone 'Math': The Bigger Screen Adds Up