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Problem

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question

Which of the following are advantages of the VAR approach to modelling the relationship between variables relative to the estimation of full structural models?

i) VARs receive strong motivation from financial and economic theory


ii) VARs in their reduced forms can be used easily to produce time-series forecasts


iii) VAR models are typically highly parsimonious


iv) OLS can be applied separately to each equation in a reduced form VAR

choices

  1. (ii) and (iv) only
  2. (i) and (iii) only
  3. (i), (ii), and (iii) only
  4. (i), (ii), (iii), and (iv)

subject

econometrics

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