TY - JOUR AU - McGuckin,Robert H. AU - Ozyildirim,Ataman AU - Zarnowitz,Victor TI - The Composite Index of Leading Economic Indicators: How to Make It More Timely JF - National Bureau of Economic Research Working Paper Series VL - No. 8430 PY - 2001 Y2 - August 2001 UR - http://www.nber.org/papers/w8430 L1 - http://www.nber.org/papers/w8430.pdf N1 - Author contact info: Robert H. McGuckin, III The Conference Board 845 Third Avenue New York, NY 10022 E-Mail: robert.mcguckin@conference-board.org Ataman Ozyildirim E-Mail: a.ozyildirim@conference-board.org Victor Zarnowitz Conference Board 845 3rd Avenue New York, NY 10022-6679 Tel: 212/339-0432 Fax: 212/836-9757 E-Mail: no email available AB - A major shortcoming of the U.S. leading index is that it does not use the most recent information for stock prices and yield spreads. The index methodology ignores these data in favor of a time-consistent set of components (i.e., all of the components must refer to the previous month). An alternative is to bring the series with publication lags up-to-date with forecasts and create an index with a complete set of most recent components. This study uses tests of ex-ante predictive ability of the U.S. leading index to evaluate the gains to this new 'hot box' procedure of statistical imputation. We find that, across a variety of simple forecasting models, the new approach offers substantial improvements. ER -