Progress in perturbative QCD calculations from LEP to Tevatron Run II and LHC

Abstract

I briefly review the progress in perturbative QCD calculations in LEP era and discuss the prospects for the extension of their accuracy to higher orders.

Comments: Latex, 5 pages. Invited talk given at the XIII italian meeting on high energy physics ``LEPTRE'', Rome April 18-20 2001, to appear in the proceedings