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The response of an endogenous system to an exogenous shock. This is an important topic in time-series econometrics.

6 votes

Why Are Impulse Responses in VECM Permanent?

This is a great question, and I'm learning so bear with me. What would be a correct interpretation of an impulse response that does not go back to 0 in a VECM? Riffing on the drunken walk theme, sup …
Ben Ogorek's user avatar
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