Is more data better?
Conventional wisdom usually suggests that agents should use all the data they have to make the best possible prediction. In this paper, however, it is shown that agents may sometimes be able to make better predictions by throwing away old data. The optimality criterion agents adopt is the mean squared error criterion.
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00/42, Department of Economics, University of York.
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- repec:cup:macdyn:v:2:y:1998:i:3:p:287-321 is not listed on IDEAS
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