Warren and Tyagi write that compared with the 1970s, more families now have two full-time incomes, but the change in lifestyle led to new needs, such as a second car and day care.

Warren和Tyagi写到同1970年代相比，更多的家庭现在又两份全职的收入。但是生活方式的改变导致了新的需求，比如第二辆汽车以及幼儿的日托。

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The emphasis on education also indirectly affected the cost of living, argue Harvard Law School professor Elizabeth Warren and writer Amelia Warren Tyagi in the Two-Income Trap (Basic Books, 2003).

哈佛大学法学院教授Elizabeth Warren和作家Amelia Warren Tyagi在《双薪的陷阱》(2003年基础读物)一书中讲到，对于教育的重视也间接影响了生活成本。

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Italian investigators have named Mr Tyagi in a preliminary inquiry submitted to an Italian court.

BBC: Finmeccanica helicopter deal payments frozen by India

Italian investigators also named Mr Tyagi in a preliminary inquiry submitted to an Italian court.

BBC: India raids over AgustaWestland bribery charges

Mr Tyagi has denied charges that he or any of his relatives were paid bribes.

BBC: India raids over AgustaWestland bribery charges