On the constancy of time-series econometric equations
Parameter constancy is a fundamental requirement for empirical models to be useful for forecasting, analysing economic policy, or testing economic theories. However, there are surprises in defining a constant-parameter model, such that models with time-varying coefficients, and expansion of the para...
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Format: | Journal article |
Language: | English |
Published: |
Economic & Social Research Institute
1996
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