https://www.rairo-ro.org Recent articles published in 'RAIRO - Operations Research' daily 1 2026-09-11T22:50:28Z EDP Sciences Copyright (c) EDP Sciences 2026 Copyright (c) EDP Sciences 2026 0399-0559 RAIRO - Operations Research Dynamic pricing and service strategies for sustainable dual-channel service supply chains https://www.rairo-ro.org/10.1051/ro/2026061 Authors: Lizhao Yan, Pengfei Hong, Zi Li and Jian Liu.<br />RAIRO - Operations Research Vol. 60 , page 2831<br />Published online: 11/09/2026<br /> Keywords: Sustainable service supply chain ; dynamic pricing ; bilateral cost-sharing contracts ; service effort.90B06 ; 91A23 ; 91A65. Dynamic pricing and service strategies for sustainable dual-channel service supply chains Lizhao Yan Pengfei Hong Zi Li Jian Liu Sustainable service supply chain dynamic pricing bilateral cost-sharing contracts service effort 90B06 91A23 91A65 2026-09-11 text/html 10.1051/ro/2026061 RAIRO - Operations Research Vol. 60(5) abstract ro/2026/05 2026-09-11 RAIRO - Operations Research 2831 60 Optimal inventory strategies for controllable non-instantaneous deteriorating items with dynamic demand considering default risk under carbon regulations https://www.rairo-ro.org/10.1051/ro/2026064 Authors: Sudipa Das and Gour Chandra Mahata.<br />RAIRO - Operations Research Vol. 60 , page 2857<br />Published online: 11/09/2026<br /> Keywords: Trade credit ; Default risk ; Non-instantaneous deterioration ; Preservation technology investment ; Partial backlogging ; Carbon emissions.90B05. Optimal inventory strategies for controllable non-instantaneous deteriorating items with dynamic demand considering default risk under carbon regulations Sudipa Das Gour Chandra Mahata Trade credit Default risk Non-instantaneous deterioration Preservation technology investment Partial backlogging Carbon emissions 90B05 2026-09-11 text/html 10.1051/ro/2026064 RAIRO - Operations Research Vol. 60(5) abstract ro/2026/05 2026-09-11 RAIRO - Operations Research 2857 60 Convexity in terms of Caputo fractional derivatives https://www.rairo-ro.org/10.1051/ro/2026080 Authors: Bouafia Mousaab, Yassine Adnan and Thabet Abdeljawad.<br />RAIRO - Operations Research Vol. 60 , page 2923<br />Published online: 11/09/2026<br /> Keywords: Fractional calculus ; fractional derivative ; fractional integral ; Caputo fractional derivative ; fractional convex analysis.26D15 ; 26D20 ; 26A51. Convexity in terms of Caputo fractional derivatives Bouafia Mousaab Yassine Adnan Thabet Abdeljawad Fractional calculus fractional derivative fractional integral Caputo fractional derivative fractional convex analysis 26D15 26D20 26A51 2026-09-11 text/html 10.1051/ro/2026080 RAIRO - Operations Research Vol. 60(5) abstract ro/2026/05 2026-09-11 RAIRO - Operations Research 2923 60 Effects of buy-now-pay-later policy on the sustainable inventory model for defective and deteriorating items using fuzzy logic https://www.rairo-ro.org/10.1051/ro/2026082 Authors: Riju Chaudhary, Yash Jindal, Mandeep Mittal and Paurush Bhulania.<br />RAIRO - Operations Research Vol. 60 , page 2889<br />Published online: 11/09/2026<br /> Keywords: Pricing ; buy-now-pay-later scheme ; inventory model ; defective items ; deterioration ; carbon emission ; fuzzy logic ; web development.90B05 ; 03E72. Effects of buy-now-pay-later policy on the sustainable inventory model for defective and deteriorating items using fuzzy logic Riju Chaudhary Yash Jindal Mandeep Mittal Paurush Bhulania Pricing buy-now-pay-later scheme inventory model defective items deterioration carbon emission fuzzy logic web development 90B05 03E72 2026-09-11 text/html 10.1051/ro/2026082 RAIRO - Operations Research Vol. 60(5) abstract ro/2026/05 2026-09-11 RAIRO - Operations Research 2889 60