RAIRO - Operations Research

Open Access

Cause and effect analysis of green supply chain challenges in post-COVID-19 conditions based on hesitant fuzzy DEMATEL method p. 1287

Sajad Ramezani, Akbar Alem Tabriz and Maryam Heidari

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2025120

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Open Access

On the dual formulation of Russell measure model p. 1307

Keyvan Asanimoghadam and Maziar Salahi

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026009

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Open Access

Review

A review paper on the economic lot scheduling problem with the common cycle approach p. 1325

Amir Hossein Nobil, Amir Hosein Afshar Sedigh, Leopoldo Eduardo Cárdenas-Barrón, Erfan Nobil, Armando Céspedes-Mota and Gerardo Treviño-Garza

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026012

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Open Access

A game theoretical study on lead time, pricing and inventory decisions with price and inventory dependent demand p. 1357

Ata Allah Taleizadeh, Aida Hami-Dindar, Leopoldo Eduardo Cárdenas-Barrón and Mahsa Noori-Daryans

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026029

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Open Access

On generalized alternative stationarity for mathematical programs with switching constraints p. 1393

Nazih Abderrazzak Gadhi and Imad Amrani Zerrifi

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026030

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Open Access

Maximizing the spectral radius of generalized cactus graphs p. 1407

Zeyuan Wu, Hongzhang Chen and Jianxi Li

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026035

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Open Access

On the differential in central operator 𝒞(G) p. 1419

Jair Castro Simon, Jesús Leaños Macías, Omar Rosario Cayetano and José María Sigarreta Almira

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026032

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Open Access

Performance analysis of an M/G/1 retrial G-queue with balking, optional service and general retrial policy p. 1439

KM Rashmi and Sujit Kumar Samanta

Published online: 20 May 2026

DOI: https://doi.org/10.1051/ro/2026040

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Open Access

Minimizing bicriteria scheduling of two-component jobs on a bounded series-batching machine p. 1475

Cheng He, Hao Lin, Yuan Zhang, Xin Chai and Cunchang Gu

Published online: 09 June 2026

DOI: https://doi.org/10.1051/ro/2026034

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Open Access

On the outer-independent total (Roman) domination number of some graph operators p. 1487

Ismael Rios-Villamar, Abel Cabrera-Martinez and Jose M. Sigarreta

Published online: 09 June 2026

DOI: https://doi.org/10.1051/ro/2026046

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Open Access

A novel family of fractional integral based archimedean T-norm with application to circular intuitionistic fuzzy multi-criteria decision making problem p. 1525

Mukul Badgurjar and Ritu Arora

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026041

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Open Access

A game theoretic approach with pricing and cooperative advertisement and warranty period in a two-level supply chain p. 1573

Ata Allah Taleizadeh, Leopoldo Eduardo Cárdenas-Barrón, Saeed Danesh, Buddhadev Mandal and Jesús Isaac Vázquez-Serrano

Published online: 26 June 2026

DOI: https://doi.org/10.1051/ro/2025153

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Open Access

The index of unbalanced signed complete graphs whose negative-edge-induced subgraph is K_2,2-minor free p. 1599

Mingsong Qin and Dan Li

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026047

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Open Access

Characterizations of locally Lipschitz Geodesic pseudolinear functions on Hadamard manifolds p. 1621

Balendu Bhooshan Upadhyay, Priyanka Mishra, Sushil K. Tiwari, Savin Treanță and Subham Poddar

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026036

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Open Access

Strategic bi-direction signal sharing with supplier competition in a hybrid-channel platform supply chain p. 1645

Jing Zhao and Jie Li

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026033

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Open Access

A stochastic multi-objective model for locating electronic charity boxes using chance constrained bounded objective function p. 1681

Meisam Omrani, Zahra Naji-Azimi, Alireza Pooya and Majid Salari

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026037

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Open Access

A new model for multi-objective redundancy allocation problem with non-identical components p. 1733

Hadi Gholinezhad and Ali Zeinal-Hamadani

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026038

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Open Access

An iterative solution approach to capacitated two-stage time minimization transportation problem with destination-stage demand specified p. 1757

Lijun Zhou and Fanrong Xie

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026045

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Open Access

Indiscriminate or membership-based? The logistics service strategies for e-commerce platforms p. 1793

Liangyu Geng, Feng Yang and Feifei Shan

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026043

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Open Access

How do government subsidies influence pricing strategies and market equilibrium in the electric vehicle industry? p. 1817

Zongxian Wang and Guannan He

Published online: 19 June 2026

DOI: https://doi.org/10.1051/ro/2026042

• Abstract
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