Browsing by Author "Denizel, Meltem"
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Corporate sustainability interactions and corporate financial performance
Uşar, Damla Durak (2017-11)There is a large amount of empirical literature focused on the relationship between corporate sustainability and corporate financial performance. The literature considers firm specific aspects affecting the link but omits ... -
Effective network formulations for lot sizing with backlogging in two-level serial supply chains
Solyali, O.; Denizel, Meltem; Süral, H. (Informa Group, 2016)This study considers the serial lot sizing problem with backlogging in two-level supply chains to determine when and how much to order at a warehouse and ship to a retailer over a T-period planning horizon so that the ... -
A healthcare inventory problem with both reliable and unreliable supply channels
Tüfekçi, Mihriban Büşra (2016-05)In this study, we investigate the inventory review policy for a healthcare facility to minimize the impact of inevitable drug shortages when an alternative reliable supplier is present. A continuous-time stochastic process ... -
The one-warehouse multiretailer problem with an order-up-to level inventory policy
Solyalı, O.; Süral, H.; Denizel, Meltem (Wiley, 2010-10)We consider a two-level system in which a warehouse manages the inventories of multiple retailers. Each retailer employs an order-up-to level inventory policy over T periods and faces an external demand which is dynamic ... -
Recovery decisions of a producer in a legislative disposal fee environment
Özdemir, Ö.; Denizel, Meltem; Guide Jr., V. D. R. (Elsevier, 2012-01-16)The main objectives of the environmental legislation originating from extended producer responsibility (EPR) principle are to lead producers to undertake recovery initiatives for their end-of-use products and to promote ... -
Testing for convergence in bank efficiency: a cross-country analysis
Kösedağ, A.; Denizel, Meltem; Özdemir, Ö. (Taylor & Francis, 2011)This paper empirically investigates a possible convergence among the operational efficiency of financial institutions across countries. We explore (i) the relative performance of banking industries in two samples (European ...
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