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Hesamoddin Tahami

Publications and source records attributed to Hesamoddin Tahami.

2 recordsLinked to original sources

International Co-Branding and Firms Finance Performance

Co-branding has become a widely used marketing strategy, yet little attention has been paid to its impact on a firm's stock value. Prior literature has shown that using a co-branding strategy properly helps firms leverage the brand value and equity. We discussed the theoretical foundations and main accomplishments of prior studies. We developed a conceptual framework and hypothesis to close the existing research gap in the topic of interest. We argued that co-branding event announcement generates positive abnormal returns in the stock market. Furthermore, we investigated the moderating impact of co-branding structure on the relation between co-branding event announcements and abnormal returns. We claimed that higher co-branding integration, greater co-branding exclusivity, and longer co-branding duration generate a greater positive abnormal return for the partnering firms.

q-fin.TR

A fuzzy inventory model considering imperfect quality items with receiving reparative batch and order overlapping

This paper presents an inventory model for imperfect quality items with receiving a reparative batch and order overlapping in a fuzzy environment by employing triangular fuzzy numbers. It is assumed that the imperfect items identified by screening are divided into either scrap or reworkable items. The reworkable items are kept in store until the next items are received. Afterward, the items are returned to the supplier to be reworked. Also, a discount on the purchasing cost is employed as an offer of cooperation from a supplier to a buyer to compensate for all additional holding costs incurred to the buyer. The rework process is error-free. An order overlapping scheme is employed so that the vendor is allowed to use the previous shipment to meet the demand by the inspection period. In the fuzzy model, the graded mean integration method is taken to defuzzify the model and determine its approximation of a profit function and optimal policy. In doing so, numerical examples are rendered to represent the model behavior and, eventually, the sensitivity analysis is presented.

math.OC