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y = a + b.T where T is a time variable. What do you think about this passage I un Wikipedia Although this linear trend line appears most often in statistical and econometric models, it also receives many valid critics that lead to the search for more creative approaches to avoid its use in model est...

You raised a very interesting question on one of the most famous "unknown" in econometrics yet it appears most often in econometric models and has received most of the critics as well as stimulated emny econometricians to find new more creative roads in order to avoid the use of that famou...