¹Gothenburg Research Institute, Göteborg University, Gothenburg, Sweden

Correspondence: B Czarniawska, Gothenburg Research Institute, Göteborg University, Box 600, Gothenburg SE 405 30, Sweden. Tel: +46 31 773 1552; Fax: +46 31 773 5619 E-mail: barbara.czarniawska@gri.gu.se