The world bank 's ethics committee should have a signon the door warning : " caveat emptor - don 't rely on us . "
世界银行（worldbank）道德委员会应该在门上贴一个警告：“商品售出，概不退换不要指望我们。”
If caveat emptor is seen as a dominant business principle by both producers and consumers then the legitimacy of capitalism and market organisation will not long survive .
For customers the lesson is a familiar but neglected one : caveat emptor .
对顾客来说，这是场平常的容易让人遗忘的教训：购者自慎。
Whenever questions are raised about the complex subprime mortgage derivatives the investments banks sold during the credit boom , back comes the response : caveat emptor .
