Ex-colleague of UTIPS. Online available publications are downloadable at the bottom of this page.
PhD thesis
Heijboer, G.J.
Quantitative analysis of strategic and tactical purchasing decisions
Twente University Press, To order a hardcopy go to Twente University Press, 2003.
International scientific journals
Heijboer, G.J. and Boer, L. de
ETQ-DSS: a decision support system for deciding on the number of tenders
to be submitted
Heijboer, G.J.
Scientific maturity of purchasing management research; a rapidly growing puppy that still has to learn some manners
submitted to the Journal of Purchasing and Supply Management.
Heijboer, G.J. and Telgen, J.
Electronic Purchasing: determining the optimal roll-out strategy
submitted to the Journal of Purchasing and Supply Management.
Heijboer, G.J. and Telgen, J.
Choosing the open or restricted procedure: a big deal or a big deal?
Journal of Public Procurement vol. 2, no. 2, pp 187-215, 2002.
Boer, L. de, Harink, J.H.A. and Heijboer, G.J.
A conceptual model for assessing the impact of electronic procurement
European Journal of Purchasing and Supply Management, vol. 8, no. 1, pp 25-33, 2002.
Papers for international scientific conferences
Heijboer, G.J.
Allocating savings in purchasing consortia; analysing solutions from a game theoretic perspective
proceedings of the 11th International Annual IPSERA Conference, pp 275-287, Enschede, March 2002.
Boer, L. de, Harink, J.H.A. and Heijboer, G.J.
A model for assessing the impact of electronic procurement forms
proceedings of the 10th International Annual IPSERA Conference, pp 119-130, Jönköping, Sweden, April 2001.
Heijboer, G.J. and Boer, L. de
Optimal number of tenders in practice
proceedings of the 10th International Annual IPSERA Conference, pp 473-484, Jönköping, Sweden, April 2001.
Working papers and International professional publications
Heijboer, G.J.
Pre-selection in tender procedures
In: Purchasing and Supply Topics at the Turn of the Millenium, IFPMM Publications vol. 3, pp 29-41, 2001.
Articles in Dutch professional literature
Heijboer, G.J.
Offerteprocedures onder de loep
Bedrijfskundig Vakblad nr. 1, 2002.
Presentations (with published abstracts) at International conferences
Heijboer, G.J. and Telgen, J.
Electronic purchasing roll-out strategy
In: EURO 2001 Abstracts, p. 97, presented at the 18th EURO conference on Operations Research, Rotterdam, July 2001.
Telgen, J. and Heijboer, G.J.
A general manager's analytical view on purchasing
In: EURO 2001 Abstracts, p. 97, presented at the 18th EURO conference on Operations Research, Rotterdam, July 2001.
Heijboer, G.J.
The economic tender set
poster presentation at the 9th International Annual IPSERA conference, London Ontario, May 2000.