The Specialization Myth
Many believe that cities, regions, and countries should specialize: they cannot be good at everything, so they must concentrate on their comparative advantage. But, while this idea seems obvious, it is both wrong and dangerous.
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CAMBRIDGE – Some ideas are intuitive. Others sound so obvious after they are expressed that it is hard to deny their truth. They are powerful, because they have many nonobvious implications. They put one in a different frame of mind when looking at the world and deciding how to act on it.