Ce numéro de Regards économiques est consacré à la question des connaissances linguistiques en Belgique et dans ses trois régions Bruxelles, Flandre, Wallonie). Les enquêtes montrent que la Flandre est bien plus multilingue, ce qui est sans doute un fait bien connu, mais la différence est...

In a series of papers (Ginsburgh and Erlich (1984), Ginsburgh and Van der Heyden (1985), Erlich, Ginsburgh and Van der Heyden (1985)), we have tried to assess by how much the real wage should be or should have been decreased in order to ensure short and /or ling run full employment. This short...

Public sales art catalogues include low and high pre-sale price estimates by experts. This makes it possible to analyze whether pre-sale estimates are unbiased predictors of realized prices. Unbiasedness is tested using a sample of some 1,600 lots of English silver auctioned by Christie's and...