This study considers a duopoly market in which two competitors operate their own service-inventory systems. Both determine prices to maximize profit while considering the inventory holding cost, ordering and cost incurred by lost sales. Customers are price sensitive, customer attractiveness is expressed arrival rates. We use game theory approach formulate analyze three types of pricing games: (...

OBJECTIVE Facial attractiveness is an important factor in our social interactions. It is still not entirely clear which factors influence the attractiveness of a face and facial asymmetry appears to play a certain role. The aim of the present study was to assess the association between facial attractiveness and regional facial asymmetries evaluated on three-dimensional (3D) images. METHODS 3D...

in this paper, a new approach based on game theory has been proposed to multi responses problem optimization. game theory is a useful tool for decision making in the conflict of interests between intelligent players in order to select the best joint strategy for them through selecting the best joint desirability. present research uses the game theory approach via definition of each response as ...

This study investigates perceptions of organizational image and attractiveness among 200 potential applicants for the Belgian Defense and the person (e.g., friend, parent) accompanying them to a job fair. The instrumental-symbolic framework is applied to conceptualize the key dimensions of an organization‟s image as an employer. The results indicate that instrumental image attributes predict pe...

Nowadays, online games have become a highly profitable e-commerce application. Therefore, researchers increasingly believe that understanding online game player behavior is critical to the success of online game practitioners. The factors influencing the flow of online games are of major concern to academic researchers and online games practitioners. Drawing on the theory of flow, this study em...

We model a social-encounter network where linked nodes match for reproduction in a manner depending probabilistically on each node's attractiveness. The developed model reveals that increasing either the network's mean degree or the "choosiness" exercised during pair formation increases the strength of positive assortative mating. That is, we note that attractiveness is correlated among mated n...

Individuals with body dysmorphic disorder (BDD) suffer from a preoccupation about imagined or slight appearance flaws. We evaluated facial physical attractiveness ratings and perfectionistic thinking among individuals with BDD (n=19), individuals with obsessive-compulsive disorder (OCD; n=21), and mentally healthy control participants (n=21). We presented participants with photographs displayin...

Just-world theory provides a possible explanation of physical attractiveness stereotyping, in that believing in a just world should lead to a positive bias toward "winners," such as the physically attractive. Several hypotheses derived from this premise were tested by having adults complete the Just World Scale and rate the personality traits and expected life outcomes of an attractive or unatt...