//-->
Derivation of a leading index for the United States using Kalman filters
Martin, Vance, (1990)
Macroeconomic forecasting using data of mixed frequencies
Greene, Mark N., (1982)
STLS US-VECM6.1: a vector error-correction forecasting model of the US economy
Hoffman, Dennis L., (1997)
Business Cycles : Durations, Dynamics, and Forecasting
Diebold, Francis X., (1999)
International evidence on business cycle duration dependence
Diebold, Francis X., (1990)
Have postwar economic fluctuations been stabilized?