1. On directionally differentiable multiobjective programming problems with vanishing constraints

   • Tadeusz Antczak

   Original Research Open access 09 June 2023 Pages: 1181 - 1212

   

2. Broadcasting revenue sharing after cancelling sports competitions

   • Gustavo Bergantiños
   • Juan D. Moreno-Ternero

   Original Research Open access 14 March 2023 Pages: 1213 - 1238

3. Bi-oriented graphs and four valued logic for preference modelling

   • Ouahiba Bessouf
   • Abdelkader Khelladi
   • Alexis Tsoukiàs

   Original Research 11 June 2023 Pages: 1239 - 1262

   

4. Optimal seedings in interdependent contests

   • Chen Cohen
   • Ishay Rabi
   • Aner Sela

   Original Research 11 May 2023 Pages: 1263 - 1285

   

5. Efficiency of government policy during the COVID-19 pandemic

   • Manthos D. Delis
   • Maria Iosifidi
   • Menelaos Tasiou

   Original Research 05 May 2023 Pages: 1287 - 1312

   

6. A matheuristic for customized multi-level multi-criteria university timetabling

   • Fabian Dunke
   • Stefan Nickel

   Original Research Open access 07 April 2023 Pages: 1313 - 1348

   

7. Banzhaf–Coleman–Dubey–Shapley sensitivity index for simple multichoice voting games

   • Bertrand Mbama Engoulou
   • Pierre Wambo
   • Lawrence Diffo Lambo

   Original Research 05 June 2023 Pages: 1349 - 1364

8. Investigating the unobserved heterogeneity effect on outreach to women: lessons from microfinance institutions

   • F. S. Fall
   • H. Tchakoute Tchuigoua
   • L. Simar

   Original Research 02 May 2023 Pages: 1365 - 1386

   

9. Approximation algorithms for coupled task scheduling minimizing the sum of completion times

   • David Fischer
   • Péter Györgyi

   Original Research Open access 25 April 2023 Pages: 1387 - 1408

   

10. Production planning under RTP, TOU and PPA considering a redox flow battery storage system

    • Markus Hilbert
    • Andreas Dellnitz
    • Andreas Kleine

    Original Research Open access 29 April 2023 Pages: 1409 - 1436

    

11. Minimizing the makespan for the two-machine flow shop scheduling problem with random breakdown

    • Faicel Hnaien
    • Taha Arbaoui

    Original Research Open access 09 June 2023 Pages: 1437 - 1460

    

12. Time-to-build and capacity expansion

    • Haejun Jeon

    Original Research Open access 22 June 2023 Pages: 1461 - 1494

    

13. Integrated optimal scheduling and routing of repair crew and relief vehicles after disaster: a novel hybrid solution approach

    • Sakineh Lakzaei
    • Donya Rahmani
    • Sepideh Nasiri

    Original Research 10 June 2023 Pages: 1495 - 1522

    

14. An analytic derivation of the efficient frontier in biobjective cash management and its implications for policies

    • Francisco Salas-Molina
    • David Pla-Santamaria
    • Juan A. Rodriguez-Aguilar

    Original Research Open access 12 June 2023 Pages: 1523 - 1536

    

15. Reducing waste and achieving sustainable food security through optimizing surplus-food collection and meal distribution

    • Pei-Ju Wu
    • Yu-Shan Lin

    Original Research 27 March 2023 Pages: 1537 - 1555

    

16. Who is better off by selling extended warranties in the supply chain: the manufacturer, the retailer, or both?

    • Lianmin Zhang
    • Lei Guan
    • Huajun Tang

    Original Research 27 July 2020 Pages: 1557 - 1583

    

17. Relay network design with direct shipment and multi-relay assignment

    • Amin Ziaeifar
    • Halit Üster

    Original Research 09 June 2023 Pages: 1585 - 1614

    

18. On disclosure of participation in innovation contests: a dominance result

    • Bo Chen
    • Emilios Galariotis
    • Zhaobo Zhu

    Short Note 23 June 2023 Pages: 1615 - 1629