For further development of electronic commerce, electronic payment systems play an essential role. Many payment schemes have been proposed, but none of them have been accepted as a standard payment system for a variety of reasons. In this paper, we evaluate payment schemes in terms of the three requirements: offline operability, anonymity and transferability. We think these three requirements a...

abstract following the advances in mobile communication and information technology, smart phones have been used in a wide variety of commercial, social, entertainment, file sharing and health transactions and applications. the current procedures in healthcare environment for patient registration, appointment scheduling and payment are time consuming and somehow tiresome. traditionally, patients...

Two parties that conduct a business transaction through the internet do not see each other personally nor do they exchange any document neither any money hand-to-hand currency. Electronic payment is a way by which the two parties transfer the money through the internet. Therefore integrity of payment and order information of online purchase is an important concern. With online purchase the cust...

Medicare continues to implement payment reforms that shift reimbursement from fee-for-service toward episode-based payment, affecting average and marginal payment. We contrast the effects of two reforms for home health agencies. The home health interim payment system in 1997 lowered both types of payment; our conceptual model predicts a decline in the likelihood of use and costs, both of which ...