But if can control ALL other factors, you CAN establish causality


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送交者: Enlighten 于 2008-03-25, 13:34:36:

回答: Causality is a common problem in econometrics 由 水手 于 2008-03-25, 13:15:52:

This can be accomplished by examining the time sequence of events, i.e., the event that happens earlier in time is usually the cause.

This will be different from your example of policy and crime, where you only have measurement of magnitude but no specification of which comes before which.




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