Overfitting in Judgment-based Economic Forecasts : The Case of IMF Growth Projections /

I regress real GDP growth rates on the IMF's growth forecasts and find that IMF forecasts behave similarly to those generated by overfitted models, placing too much weight on observable predictors and underestimating the forces of mean reversion. I identify several such variables that explain f...

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מחבר ראשי: Hellwig, Klaus-Peter
פורמט: כתב-עת
שפה:English
יצא לאור: Washington, D.C. : International Monetary Fund, 2018.
סדרה:IMF Working Papers; Working Paper ; No. 2018/260
גישה מקוונת:Full text available on IMF