RT Journal Article SR 00 A1 Saint-Paul, Gilles T1 Productivity Growth and the Structure of the Business Cycle JF European Economic Review YR 1993 FD 1993 VO 37 SP 861 OP 890 PB Elsevier LK https://publications.ut-capitole.fr/id/eprint/1989/ UL http://tse-fr.eu/pub/2213