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Fuzzy order quantity inventory model with fuzzy shortage quantity and fuzzy promotional index

De, Sujit Kumar; Sana, Shib Sankar - In: Economic modelling 31 (2013), pp. 351-358

Persistent link: https://www.econbiz.de/10009729080

Backlogging EOQ model for promotional effort and selling price sensitive demand- an intuitionistic fuzzy approach

De, Sujit Kumar; Sana, Shib Sankar - In: Mathematics in business management : [International …, (pp. 56-76). 2015

Persistent link: https://www.econbiz.de/10011488314

A portfolio selection using the intuitionistic fuzzy analytic hierarchy process : a case study of the Tehran Stock Exchange

Senfi, Soheila; Sheikh, Reza; Sana, Shib Sankar - In: Green finance : GF 6 (2024) 2, pp. 219-248

Persistent link: https://www.econbiz.de/10015084571

Green performance evaluation and ranking hotels using fuzzy PROMETHEE

Kamalkhani, Mahboubeh; Sheikh, Reza; Sana, Shib Sankar - In: International journal of logistics systems and … 40 (2021) 4, pp. 561-583

Persistent link: https://www.econbiz.de/10013092974

Firm investment decisions for information security under a fuzzy environment: a game-theoretic approach

Gupta, Rohit; Biswas, Baidyanath; Biswas, Indranil; … - In: Information & Computer Security 29 (2020) 1, pp. 73-104

Purpose This paper aims to examine optimal decisions for information security investments for a firm in a fuzzy environment. Under both sequential and simultaneous attack scenarios, optimal investment of firm, optimal efforts of attackers and their economic utilities are determined....

Persistent link: https://www.econbiz.de/10014754668