RAIRO - Operations Research

Open Access

Optimality conditions and duality for multiobjective semi-infinite programming problems on Hadamard manifolds using generalized geodesic convexity p. 2037

Balendu Bhooshan Upadhyay, Arnav Ghosh, Priyanka Mishra and Savin Treanţă

Published online: 11 July 2022

DOI: https://doi.org/10.1051/ro/2022098

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Open Access

Pricing strategy and product substitution of bullwhip effect in dual parallel supply chain: aggravation or mitigation? p. 2093

Junhai Ma, Wandong Lou and Zongxian Wang

Published online: 11 July 2022

DOI: https://doi.org/10.1051/ro/2021180

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Open Access

Sustainable multi-products delivery routing network design for two-echelon supplier selection problem in B2B e-commerce platform p. 2115

Dhirendra Prajapati, H. Chelladurai, Fuli Zhou, Andrew W.H. Ip and Saurabh Pratap

Published online: 11 July 2022

DOI: https://doi.org/10.1051/ro/2022072

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Open Access

Causal modelling of the enablers of CPFR for building resilience in manufacturing supply chains p. 2139

Joshi Hemant, R Rajesh and Yash Daultani

Published online: 11 July 2022

DOI: https://doi.org/10.1051/ro/2022075

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Open Access

Improving weak efficiency frontier in a variable returns to scale stochastic data envelopment analysis model p. 2159

Davood Forghani, Mustapha D. Ibrahim and Sahand Daneshvar

Published online: 20 July 2022

DOI: https://doi.org/10.1051/ro/2022100

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Open Access

Bounded-degree rooted tree and TDI-ness p. 2181

Herve L. M. Kerivin and Jinhua Zhao

Published online: 20 July 2022

DOI: https://doi.org/10.1051/ro/2022101

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Open Access

Product rollover and direct sales decisions in dual-channel supply chains p. 2203

Chung-Chi Hsieh and Rizki Revianto Putera

Published online: 25 July 2022

DOI: https://doi.org/10.1051/ro/2022104

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Open Access

Review

MCDM methods: Practical difficulties and future directions for improvement p. 2221

Ram Kumar Dhurkari

Published online: 25 July 2022

DOI: https://doi.org/10.1051/ro/2022060

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Open Access

Nordhaus–Gaddum type inequalities on the total Italian domination number in graphs p. 2235

Seyed Mahmoud Sheikholeslami and Lutz Volkmann

Published online: 25 July 2022

DOI: https://doi.org/10.1051/ro/2022108

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Open Access

Impacts of green and preservation technology investments on a sustainable EPQ model during COVID-19 pandemic p. 2245

Haripriya Barman, Magfura Pervin and Sankar Kumar Roy

Published online: 25 July 2022

DOI: https://doi.org/10.1051/ro/2022102

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Open Access

Algorithmic aspects of Roman {3}-domination in graphs p. 2277

Padamutham Chakradhar and Palagiri Venkata Subba Reddy

Published online: 29 July 2022

DOI: https://doi.org/10.1051/ro/2022106

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Open Access

Restrained double Roman domination of a graph p. 2293

Doost Ali Mojdeh, Iman Masoumi and Lutz Volkmann

Published online: 29 July 2022

DOI: https://doi.org/10.1051/ro/2022089

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Open Access

Weak and strong domination on some graphs p. 2305

Derya Doğan Durgun and Berna Lökçü Kurt

Published online: 29 July 2022

DOI: https://doi.org/10.1051/ro/2022049

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Open Access

New iterative conjugate gradient method for nonlinear unconstrained optimization p. 2315

Sabrina Ben Hanachi, Badreddine Sellami and Mohammed Belloufi

Published online: 29 July 2022

DOI: https://doi.org/10.1051/ro/2022109

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Open Access

Information sharing in a collectors-led closed-loop supply chain p. 2329

Keyuan Cai, Yiwen Zhang, Yaqi Lou and Shuguang He

Published online: 01 August 2022

DOI: https://doi.org/10.1051/ro/2022096

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Open Access

Research on the carbon emission regulation and optimal state of market structure: Based on the perspective of evolutionary game of different stages p. 2351

Hao Sun and Guangkuo Gao

Published online: 29 July 2022

DOI: https://doi.org/10.1051/ro/2022088

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Open Access

Estimation of portfolio efficiency via stochastic DEA p. 2367

Helu Xiao, Xin Liu, Tiantian Ren and Zhongbao Zhou

Published online: 29 July 2022

DOI: https://doi.org/10.1051/ro/2022114

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Open Access

Bounds on the disjunctive domination number of a tree p. 2389

Wei Zhuang

Published online: 01 August 2022

DOI: https://doi.org/10.1051/ro/2022105

• Abstract
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Open Access

An efficient gradient method with approximately optimal stepsizes based on regularization models for unconstrained optimization p. 2403

Zexian Liu, Wangli Chu and Hongwei Liu

Published online: 01 August 2022

DOI: https://doi.org/10.1051/ro/2022107

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Open Access

Dynamic pricing in a two-echelon stochastic supply chain for perishable products p. 2425

Farnia Zarouri, Alireza Arshadi Khamseh and Seyed Hamid Reza Pasandideh

Published online: 01 August 2022

DOI: https://doi.org/10.1051/ro/2022111

• Abstract
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Open Access

Dual channel supply chain inventory policies for controllable deteriorating items having dynamic demand under trade credit policy with default risk p. 2443

Mukunda Choudhury and Gour Chandra Mahata

Published online: 01 August 2022

DOI: https://doi.org/10.1051/ro/2022097

• Abstract
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Open Access

Dynamic air ticket pricing using reinforcement learning method p. 2475

Jinmin Gao, Meilong Le and Yuan Fang

Published online: 01 August 2022

DOI: https://doi.org/10.1051/ro/2022103

• Abstract
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Open Access

Comparative results between the number of subtrees and Wiener index of graphs p. 2495

Kexiang Xu, Jie Li and Zuwen Luo

Published online: 09 August 2022

DOI: https://doi.org/10.1051/ro/2022118

• Abstract
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Open Access

A two-stage structure with undesirable outputs: slacks-based and additive slacks-based measures DEA models p. 2513

Keyvan Asanimoghadam, Maziar Salahi, Ali Jamalian and Rita Shakouri

Published online: 09 August 2022

DOI: https://doi.org/10.1051/ro/2022117

• Abstract
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Open Access

Independence number and connectivity for fractional (a, b, k)-critical covered graphs p. 2535

Sizhong Zhou, Jiancheng Wu and Hongxia Liu

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022119

• Abstract
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Open Access

Network data envelopment analysis with two-level maximin strategy p. 2543

Feng Yang, Yu Sun, Dawei Wang and Sheng Ang

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022090

• Abstract
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Open Access

Effects of consumer loyalty and product web compatibility on cooperative advertising and pricing policies in a dual-channel supply chain p. 2557

Jafar Chaab and Ozgun Caliskan Demirag

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022120

• Abstract
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Open Access

Collaborative bargaining solution in tandem supply chain through cooperative game theoretical approach p. 2581

Ikuo Arizono and Yasuhiko Takemoto

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022083

• Abstract
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Open Access

Equilibrium decisions and coordination of a logistics service supply chain with bilateral corporate social responsibility p. 2595

Junhua Liu, Xiaoli Liu, Fu Wang, Xuejiao Ma and Xiaohang Yue

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022115

• Abstract
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Open Access

Isolated toughness for path factors in networks p. 2613

Sufang Wang and Wei Zhang

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022123

• Abstract
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Open Access

Minimizing the total weighted earliness and tardiness for a sequence of operations in job shops p. 2621

Baby Sivanandan Girish, Habibullah and Jessamma Dileeplal

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022124

• Abstract
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Open Access

On the spectral closeness and residual spectral closeness of graphs p. 2651

Lu Zheng and Bo Zhou

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022125

• Abstract
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Open Access

The choice of cooperative technology innovation strategies in a supply chain under governmental subsidy p. 2669

Xuejun Zhou, Zhibing Liu, Jie Liu and Zaiqiang Ku

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022121

• Abstract
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Open Access

Pricing strategy and coordination mechanism of dual-channel supply chain based on reference quality effect p. 2701

Lizhao Yan, Xiulian Li, Kok Lay Teo, Fei Xu and Jian Liu

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022126

• Abstract
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Open Access

Real time read-frequency optimization for railway monitoring system p. 2721

Mahdi Jemmali, Loai Kayed B. Melhim and Fayez Al Fayez

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022094

• Abstract
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Open Access

Review

Multi-period hub location problem: a review p. 2751

Amir Khaleghi and Alireza Eydi

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022134

• Abstract
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Open Access

On the super connectivity of direct product of graphs p. 2767

Farnaz Soliemany, Mohsen Ghasemi and Rezvan Varmazyar

Published online: 18 August 2022

DOI: https://doi.org/10.1051/ro/2022085

• Abstract
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Open Access

A comprehensive model for determining technological innovation level in supply chains using green investment, eco-friendly design and customer collaborations factors p. 2775

Razieh Beigizadeh, Aidin Delgoshaei, Mohd Khairol Anuar Ariffin, Sepehr Esmaeili Hanjani and Ahad Ali

Published online: 22 August 2022

DOI: https://doi.org/10.1051/ro/2022095

• Abstract
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Open Access

Carbon-emission and waste reduction of a manufacturing-remanufacturing system using green technology and autonomated inspection p. 2801

Bikash Koli Dey, Jeryang Park and Hyesung Seok

Published online: 22 August 2022

DOI: https://doi.org/10.1051/ro/2022138

• Abstract
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Open Access

Solving geometric programming problems with triangular and trapezoidal uncertainty distributions p. 2833

Tapas Mondal, Akshay Kumar Ojha and Sabyasachi Pani

Published online: 24 August 2022

DOI: https://doi.org/10.1051/ro/2022132

• Abstract
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Open Access

A novel dynamic data envelopment analysis approach with parabolic fuzzy data: Case study in the Indian banking sector p. 2853

Rajinder Kaur and Jolly Puri

Published online: 24 August 2022

DOI: https://doi.org/10.1051/ro/2022130

• Abstract
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Open Access

Analysis of a discrete-time Markov process with a bounded continuous state space by the Fredholm integral equation of the second kind p. 2881

Koichi Nakade and Rubayet Karim

Published online: 24 August 2022

DOI: https://doi.org/10.1051/ro/2022099

• Abstract
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Open Access

Sufficient conditions for graphs with {P₂, P₅}-factors p. 2895

Guowei Dai, Yicheng Hang, Xiaoyan Zhang, Zan-Bo Zhang and Wenqi Wang

Published online: 24 August 2022

DOI: https://doi.org/10.1051/ro/2022112

• Abstract
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Open Access

Effect of credit financing on the supply chain for imperfect growing items p. 2903

Mehak Sharma and Mandeep Mittal

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022135

• Abstract
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Open Access

The existence of path-factor uniform graphs with large connectivity p. 2919

Sizhong Zhou and Qiuxiang Bian

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022143

• Abstract
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Open Access

Centralized resource allocation to create New Most Productive Scale Size (MPSS) DMUs p. 2929

Kamyar Nojoumi, Saber Saati and Leila Khoshandam

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022116

• Abstract
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Open Access

Markdown pricing strategy under a dual-channel supply chain with strategic consumers p. 2945

Haijiao Li, Kuan Yang, Janny M.Y. Leung and Guoqing Zhang

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022113

• Abstract
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Open Access

Ambulance location under temporal variation in demand using a mixed coded memetic algorithm p. 2967

Raviarun A. Nadar, J.K. Jha and Jitesh J. Thakkar

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022140

• Abstract
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Open Access

Technology license sharing strategy for remanufacturing industries under a closed-loop supply chain management bonding p. 3017

Ashish Kumar Mondal, Sarla Pareek, Kripasindhu Chaudhuri, Amit Bera, Raj Kumar Bachar and Biswajit Sarkar

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022058

• Abstract
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Open Access

Joint replenishment strategy for deteriorating multi-item through multi-echelon supply chain model with imperfect production under imprecise and inflationary environment p. 3071

Surendra Vikram Singh Padiyar, Vandana, Naveen Bhagat, Shiv Raj Singh and Biswajit Sarkar

Published online: 30 August 2022

DOI: https://doi.org/10.1051/ro/2022071

• Abstract
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Open Access

Price decisions of freebie promotion with retailer information sharing p. 3097

Yan Yan and Fujun Hou

Published online: 31 August 2022

DOI: https://doi.org/10.1051/ro/2022122

• Abstract
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Open Access

How to promote mobile phone trade-in and the integration of green supply chain from the perspective of multi-party game theory p. 3117

Xinyi Hu, Xin Li, Fanjie Luo, Minxi Wang and Litao Liu

Published online: 31 August 2022

DOI: https://doi.org/10.1051/ro/2022129

• Abstract
• PDF (1.075 MB)
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Open Access

The effective BRKGA algorithm for the k-medoids clustering problem p. 3137

Jose Andre Brito, Gustavo Semaan and Augusto Fadel

Published online: 31 August 2022

DOI: https://doi.org/10.1051/ro/2022141

• Abstract
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Open Access

Solving the multi-modal transportation problem via the rough interval approach p. 3155

Dharmadas Mardanya, Gurupada Maity, Sankar Kumar Roy and Vincent F. Yu

Published online: 05 September 2022

DOI: https://doi.org/10.1051/ro/2022131

• Abstract
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Open Access

Evaluating process flexibility in lot sizing problems: an approach based on multicriteria decision making p. 3187

Gabriel de Souza Amaro, Diego Jacinto Fiorotto, Washington Alves de Oliveira and Leonardo Duarte Tomazeli

Published online: 05 September 2022

DOI: https://doi.org/10.1051/ro/2022139

• Abstract
• PDF (1008 KB)
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Open Access

Selection of financing strategies and business modes for a capital-constrained manufacturer p. 3219

Yi Gao and Lei Fang

Published online: 05 September 2022

DOI: https://doi.org/10.1051/ro/2022128

• Abstract
• PDF (1.552 MB)
• References