This paper examines the necessity of regulating the Iranian card payments system (SHAPARAK) based on the theory of two-sided markets. The expansion of the payment card system in recent years has arisen some questions regarding the role of all kinds of costs and expenses such as interchange fees, cardholder fees, merchant fees, and network externality in balancing the market. Since there is only...

today, e-commerce has considerable portion in commercial businesses, and it has been developing. one of the most important steps in e-commerce is e-payment that has been done through different tools such as e-banking, and e-cheques. in this type of electronic transactions, there are always different worries both for payers and payees due to untruthfulness. for example, amount modifying, date mo...

The article examines topical issues of application ABC and XYZ analysis in the management accounts receivable an enterprise. purpose is to select criteria for conducting ABC-XYZ assess credit rating buyers apply appropriate debt collection methods each group debtors. study found that a form commodity lending, its volume significantly affects financial condition considers at enterprises modern c...

State Registered Nurses' Badge. There will be considerable delay in issuing the State Registered Badge for Nurses to those who have made application, owing to the fact that a largo number have omitted to give the particulars asked for. It is absolutely necessary that the full name of the nurse should bo given, together with her registration number and the part of the Register oil which she is r...

cases where bayt al-mal is responsible for payment of compensation are sometimes accompanied by intensification of compensation. the question is that whether bayt al-mal should pay the intensified compensation in such cases. this question has not been answered in juristic and, legal texts. in addition to causing difference in opinions, it has caused courts to doubt generalization of the intensi...

Bitcoin does not scale, because its synchronization mechanism, the blockchain, limits the maximum rate of transactions the network can process. However, using off-blockchain transactions it is possible to create long-lived channels over which an arbitrary number of transfers can be processed locally between two users, without any burden to the Bitcoin network. These channels may form a network ...

In this study, an EOQ (Economic Order Quantity) inventory mathematical model is constructed for a deteriorating item having time dependent demand when delay in payment is permissible. The deterioration rate is assumed to be a constant and the time varying demand rate is taken to be an exponential declining function of time. Mathematical models are also derived under two different circumstances,...

In the field of management, the delay within projects is a prominent and contentious issue. Due to the fact that delay leads to cost and time over-runs, it is often the subject of litigation claims and creation of managerial tensions. In a bid to bring such delays under control and also to diminish managerial tensions, it is necessary to recognize and understand the following four concepts:"typ...

how to cite this article: fayyazi a, kheizrian l, kheradmand z, damadi s, khajeh a. evaluation of the young children with neurodevelopmental disability: a prospective study at hamadan university of medical sciences clinics. iran j child neurol. 2013 winter; 7 (1):29-33.   objective developmental impairment is a common problem in children health that occurs in approximately 5–10% of the childhoo...

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...