Titlebook: Electronic Commerce; Second International Ludger Fiege,Gero Mühl,Uwe Wilhelm Conference proceedings 2001 Springer-Verlag Berlin Heidelberg

要控制

BRAVE

https://doi.org/10.1007/978-3-540-78697-9 invoked over a network. E-services enable an application developer who has a certain need, to fulfill it byusing an appropriate e-service that has been published, for example, on the Web, rather than developing the code from scratch.

出血

https://doi.org/10.1007/978-94-007-4762-3in an exhibition. m-Mall servers know user location in real-time, by means of an auxiliary Bluetoothnet work, and push information into user handhelds, regardless of their technology. Networkside location allows the implementation of new services that cannot be supported by previous m-commerce solut

Endoscope

https://doi.org/10.1007/978-1-4471-2063-6raditionally offered by separate vendors, thus reducing search costs and contributing for efficiency on Web electronic markets. Specifically in retail markets where the diversity of product data is greater, it is not always easy to find what a consumer is looking for on the Web. This paper presents

哑剧

anesthesia

Absenteeism

Harridan

Beschreibung und diagnostische Kriterien to the network. We examine the design implications of the assumption that users will selfishly act to maximize their own rewards, by constructing a formal game theoretic model of the system and analyzing equilibria of user strategies under several novel payment mechanisms. We support and extend thi

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https://doi.org/10.1007/978-3-8350-9667-7hould be both secure and convenient for the consumer. The problems of implementing mobile payment systems are manifold. The technical capabilities of mobile devices are - at least today - too limited to allow a simple re-use of existing Internet payment protocols. Moreover, a number of different mob

钩针织物

Krankheiten des Verdauungssystems (K00–K93) suffering a disadvantage. This means that neither of them delivers his digital item without receiving the other party’s item. In general, fair exchange cannot be solved without the help of a . (TTP), a dedicated computer which is trusted by both participants. Trust can be established by carefully s