11.07.2015 Views

Vector Autoregressions

Vector Autoregressions

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Identification• When monetary policy shocks andtechnology shocks are identified separately,have exact identification– no restrictions on the estimated VAR parameters• When shocks are identified simultaneously,there is over-identificationidentification.• We test this and do not reject.• See Altig, Christiano, Eichenbaum, Linde.

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