Volume 1, Number 0 (October-December) 1998

Vértice Unersitario is a quarterly academic dissemination body of the Division of Administrative Economic Sciences of the University of Sonora. The ideas expressed in the articles are the absolute responsibility of the authors, which is why they do not necessarily reflect the point of view of the Institution. Reproduction and/or use of the materials is authorized, mentioning the source. Print run: 1,000 copies. University of Sonora Offices, Division of Administrative Economic Sciences, Building 101, Blvd. Luis Encinas y Rosales, Hermosillo, Sonora, Mexico. Tel/Fax (62) 59 21 66.