payment order in eft can be a negotiable instrument in two ways; it can be an instrument based on custom and regulation meaning that whether it should be considered as new instrument or be incorporated in one of the current instruments. in light of iranian legal system and against common law, it is not acceptable that a new negotiable instrument be created by custom because some characteristics...

We consider the following optimal mechanism design problem in single machine scheduling. Given are n jobs which we regard as selfish agents. Jobs need to be processed non-preemptively on a single machine. Each job j has processing time pj and a disutility wj for waiting one unit of time. This defines the 2-dimensional type tj = (wj , pj) of a job j. The allocation rule f is a mapping of type pr...

Many e-commerce transactions via e-payment systems is carried out. The aim of this study is that the theory of structures, an empirical analysis about the importance and ranking key factors that may be on customer satisfaction in electronic payment systems affect the Iranian banks.9 specific topics of the factors in e-payment systems, customer satisfaction and affect are more key, were selected...

The extent to which the observed procedures for selling new issues are efficient is studied. We show that a posted-price mechanism, in conjunction with nonbinding preplay communication and participation restrictions, leads to an allocation of the security (and payment) that maximizes the seller's expected revenue, given the informational constraints imposed by the optimizing incentives of the p...

BACKGROUND This study aimed to evaluate the impact of diagnosis-related group (DRG) payments on health-care providers' behavior and the potential best course of action to make a profit under a DRG payment mechanism. METHODS This is a natural experiment study with a tertiary hospital-based dataset. Under a consecutive three-period (3 years) or 12-period (12 seasons) design, length of stay, med...