And she discovered, I think most interestingly, that among those institutions that worked, there were a number of common design principles, and those principles seem to be missing from those institutions that don't work.
我觉得最有趣的， 是她发现在所有可行的机制当中， 有几个通用的设计原则， 而这些原则看起来 在不可行的机制中是没有的。