The information and the opinions herein are those of its authors, and do not necessarily reflect the official views or policies
of the organizations and agencies cooperating with UNIDO in the preparation of this publication.
The designations employed and the presentation of the material in this publication do not imply the expression of any
opinion whatsoever on the part of the Organizations concerning the legal status of any country, territory, city or area or its
authorities, or concerning the delimitation of its frontiers or boundaries.
The mention of firm names or commercial products does not imply endorsement by any UN organization.
This document has not been formally edited.