29 Fabiani S. , Locarno A. , Oneto G. ja Sestito P. , The sources of unemployment fluctuations : an empirical application to the Italian case . Syyskuu 2000 . ###>29 « The sources of unemployment fluctuations : an empirical application to the Italian case » by S. Fabiani , A. Locarno , G. Oneto and P. Sestito , September 2000 .