The impact of intermediaries on a negotiation: an approach from game theory Susana LópezGuillermo OwenMartha Saboya OriginalPaper Open access 20 October 2021 Pages: 837 - 859
Collaborative airline revenue sharing game with grey demand data Mehmet Onur Olgun OriginalPaper 30 October 2021 Pages: 861 - 882
A study on flow decomposition methods for scheduling of electric buses in public transport based on aggregated time–space network models Nils OlsenNatalia KliewerLena Wolbeck OriginalPaper Open access 27 August 2020 Pages: 883 - 919
Evaluating cost impacts on reverse logistics using an Economic Order Quantity (EOQ) model with environmental and social considerations Lucas Dias CondeixaPierry SilvaAdriana Leiras Original Paper 26 August 2020 Pages: 921 - 940
Effects of OCRA parameters and learning rate on machine scheduling Ercan ŞenyiğitUğur AticiMehmet Burak Şenol Original Paper 02 September 2020 Pages: 941 - 959
An optimisation approach for the e-grocery order picking and delivery problem Mar Vazquez-NoguerolJose Comesaña-BenavidesJ. Carlos Prado-Prado OriginalPaper 22 September 2020 Pages: 961 - 990
Dealing with time in the multiple traveling salespersons problem with moving targets Anke StieberArmin Fügenschuh OriginalPaper Open access 16 October 2020 Pages: 991 - 1017
A procedure for the introduction of leanness into a company Davorin CimermančičJanez KušarTomaž Berlec OriginalPaper Open access 22 January 2021 Pages: 1019 - 1049
A framework of incorporating confidence levels to deal with uncertainty in pairwise comparisons Georgia DedeThomas KamalakisDimosthenis Anagnostopoulos OriginalPaper 06 January 2021 Pages: 1051 - 1069
On monotonicity and search strategies in face-based copositivity detection algorithms B. G.-TóthE. M. T. HendrixL. G. Casado OriginalPaper Open access 06 March 2021 Pages: 1071 - 1092
Triangle-free graphs and completely positive matrices Abraham BermanNaomi Shaked-Monderer OriginalPaper 27 April 2021 Pages: 1093 - 1099
Optimization model to support sustainable crop planning for reducing unfairness among farmers Ana EstesoM. M. E. AlemanyShaofeng Liu OriginalPaper 24 May 2021 Pages: 1101 - 1127
Optimized location of light sources to cover a rectangular region Kristóf KovácsBoglárka Tóth Original Paper Open access 09 June 2021 Pages: 1129 - 1149