送交者: skipper3 于 2005-1-30, 19:11:17:
回答: Different things 由 Enlighten 于 2005-1-30, 18:58:57:
Good economists just can invent better models, which is part of the information. But he can always be wrong even under normal conditions. That's why policy makers always listen to more than one economists. Don't you see it is quite often Nobel winning economists sometimes don't agree with each other, while all physicists agree Newton's law is true?