|
Selected publications:
|
-
Quantification of preferences in markets, forthcoming in Journal of Mathematical Economics (with Jan Ubøe).
-
Modeling Freight Markets for Coal, Maritime Economics and Logistics, 11(3), 2009, 289-301 (with Jonas Andersson, Siri Pettersen Strandenes, and Jan Ubøe).
-
Nonlinear anonymous pricing combinatorial auctions, European Journal of Operational Research, 199(1), 2009, 296-302 (with Andreas Drexl and Diether Knof).
-
Lower and upper bounds for linear production games, European Journal of Operational Research, 196(2), 2009, 476-486 (with Endre Bjørndal).
- Cost allocation in collaborative forest transportation, forthcoming in European Journal of Operational Research (with Mikael Frisk, Maud Göthe-Lundgren and Mikael Rönnqvist).
-
Pricing in Combinatorial Auctions, forthcoming in Journal of Information and Optimization Sciences (with Mette Bjørndal).
-
Equilibrium prices supported by dual price functions in markets with non-convexities, European Journal of Operational Research, 190(3), 2008, 768-789 (with Mette Bjørndal).
-
Investment Paradoxes in Electricity Networks, in Migdalas, Athanasios, Panos Pardalos, and Leonidas Pitsoulis (eds.), Pareto Optimality, Game Theory and Equilibria, Springer Science + Business Media, 2008, 593-608 (with Mette Bjørndal).
-
Optimal Solutions in the Multi-location Inventory System with Transshipments, Journal of Mathematical Modelling and Algorithms, 6(1), 2007, 47-75 (with Lars Magne Nonås).
-
Benefits from Coordinating Congestion Management – the Nordic Power Market, Energy Policy, 35(3), 2007, 1978-1991 (with Mette Bjørndal).
-
An Aumann-Shapley Approach to Cost Allocation and Pricing in a Supply Chain, in de Koster, René, and Werner Delfmann (eds.), Supply Chain Management – European Perspectives, Copenhagen Business School Press, 2005, pp. 182-198 (with Mette Bjørndal).
-
Heuristics in the Multi-Location Inventory System with Transshipments, in Kotzab, Herbert, Stefan A. Seuring, Martin Müller and Gerald Reiner (eds.), Research Methodologies in Supply Chain Management, Physica-Verlag 2005, pp. 509-524 (with Lars Magne Nonås).
-
The Deregulated Electricity Market Viewed as a Bilevel Programming Problem”, Journal of Global Optimization, 33, 2005, 465-475 (with Mette Bjørndal).
-
Replication/Prediction Problems in the Journey to Work, Environment and Planning A, Vol. 36, No. 2, 2004, pp. 347-364 (with Inge Thorsen and Jan Ubøe).
-
Congestion Management in the Nordic Power Market – Counter Purchases, Journal of Network Industries, vol. 4, 2003, pp. 273-296 (with Mette Bjørndal and Virginie Pignon).
-
Prices in a Combinatorial Auction, Journal of Statistics & Management Systems, vol. 6, no. 2, 2003, pp. 281-293 (with Mette Bjørndal).
-
Revenue Cap Regulation in a Deregulated Electricity Market - Effects on a Grid Company, Central European Journal of Operations Research, June 2003, vol. 11, no. 2, pp. 197-215 (with Mette Bjørndal).
-
Zonal Pricing in a Deregulated Electricity Market, Energy Journal, vol. 22, no. 1, 2001, pp. 51-73 (with Mette Bjørndal).
-
Convergence aspects of adaptive clustering in variable aggregation, Computers & Operations Research, New York, vol. 26, no. 10,11, Sep. 1999, pp. 955-966 (with Rainer Leisten and Sverre Storøy).
-
Tabu search for weighted k-cardinality trees, Asia - Pacific Journal of Operational Research, Singapore, vol. 14, no. 2, Nov. 1997, pp. 9-26 (with Arne Løkketangen).
-
Vehicle routing with time windows: Two optimization algorithms, Operations Research, Linthicum, vol. 45, no. 3, May/Jun 1997, pp. 488-492 (with Marshall L. Fisher and Oli B. G. Madsen).
-
On bicriterion minimal spanning trees: An approximation, Computers & Operations Research, New York, vol. 23, no. 12, Dec 1996, pp. 1171-1182 (with Kim Allan Andersen and Mikael Lind).
-
Linear programming aggregation: A heuristic for hierarchical production planning, Asia - Pacific Journal of Operational Research, Singapore, vol. 12, no. 2, Nov 1995, pp. 161-177 (with Rainer Leisten).
-
Decomposition and iterative aggregation in hierarchical and decentralised planning structures, European Journal of Operational Research, Amsterdam, vol. 86, no. 1, Oct 5, 1995, pp. 120-141 (with Rainer Leisten).
-
Computing the Nucleolus When the Characteristic Function Is Given Implicitly: A Constraint Generation Approach, International Journal of Game Theory, vol. 24, no. 4, 1995, pp. 357-372 (with Åsa Hallefjord and Reidun Helming).
-
Traffic equilibrium paradoxes when travel demand is elastic, Asia-Pacific Journal Of Operational Research, Singapore, vol. 11, no. 1, May 1994, pp. 41-50 (with Åsa Hallefjord and Sverre Storøy).
-
Aggregation and decomposition for multi-divisional linear programs, European Journal Of Operational Research, Amsterdam, vol. 72, no. 1, Jan 6, 1994, pp. 175-191 (with Rainer Leisten).
-
Application of the scenario aggregation approach to a two-stage, stochastic, common component, inventory problem with a budget constraint, European Journal Of Operational Research, Amsterdam, vol. 68, no. 2, Jul 23, 1993, pp. 196-212 (with Henrik Jönsson and Edward A. Silver).
-
Cooperative game theory: A note on an algorithm that has probably never been implemented, Asia-Pacific Journal Of Operational Research, Singapore, vol. 10, no. 1, May 1993, pp. 121-129 (with Åsa Hallefjord and Reidun Helming).
-
Solving large scale generalized assignment problems - An aggregation/disaggregation approach, European Journal Of Operational Research, Amsterdam, vol. 64, no. 1, Jan 8, 1993, pp. 103-114 (with Åsa Hallefjord and Peter Värbrand).
-
Enhancing an Algorithm for Set Covering Problems, European Journal Of Operational Research, Amsterdam, vol. 58, no. 2, Apr 27, 1992, pp. 293-300 (with John E. Beasley).
-
Sequencing Offshore Oil and Gas Fields Under Uncertainty, European Journal Of Operational Research, Amsterdam, vol. 58, no. 2, Apr 27, 1992, pp. 191-201.
-
Computational Results from a New Lagrangean Relaxation Algorithm for the Capacitated Plant Location Problem, European Journal Of Operational Research, Amsterdam, vol. 53, no. 1, Jul 5, 1991, pp. 38-43 (with Jaume Barceló and Elena Fernández).
-
A Facet Generation and Relaxation Technique Applied to an Assignment Problem with Side Constraints, European Journal Of Operational Research, Amsterdam, vol. 50, no. 3, Feb 15, 1991, pp. 335-344 (with Ronny Aboudi and Åsa Hallefjord).
-
Improved Lagrangean Decomposition: An Application to the Generalized Assignment Problem, European Journal Of Operational Research, Amsterdam, vol. 46, no. 1, May 4, 1990, pp. 84-92 (with Paulo Barcia).
-
A Mathematical Programming Model for the Development of Petroleum Fields and Transport Systems, European Journal Of Operational Research, Amsterdam, vol. 43, no. 1, Nov 6, 1989, pp. 13-25 (with Ronny Aboudi, Åsa Hallefjord, Carsten Helgesen, Reidun Helming, Anne S. Pettersen, Tore Raum and Petter Spence).
-
On the Merits and Demerits of Integer Goal Programming, The Journal Of The Operational Research Society, Oxford, vol. 40, no. 8, Aug 1989, pp. 781-785 (with James P. Ignizio).
-
A Critical Comment on Integer Goal Programming, The Journal Of The Operational Research Society, Oxford, vol. 39, no. 1, Jan 1988, pp. 101-104 (with Åsa Hallefjord).
-
A New Lagrangian Relaxation Approach to the Generalized Assignment Problem, European Journal Of Operational Research, Amsterdam, vol. 27, no. 3, Dec 1986, pp. 313-323 (with Mikael Näsberg).
-
A Long Range Forestry Planning Problem with Multiple Objectives, European Journal Of Operational Research, Amsterdam, vol. 26, no. 1, Jul 1986, pp. 123-133 (with Åsa Hallefjord and Ola Eriksson).
-
Cross Decomposition Applied to the Stochastic Transportation Problem, European Journal of Operational Research, Amsterdam, vol. 17, no. 3, Sep 1984, pp. 361-368 (with Kaj Holmberg).
|