By Øyvind Bøhren and Bernt Arne Ødegaard
The paper is published as a book chapter in Einar Hope (ed). Næringspolitikk for en ny økonomi, Fagbokforlaget 2002.
An earlier version of the paper is downloadable as a pdf file.
The paper is also printed in Praktisk Økonomi og finans 2003. ( pdf )