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Customer life cycle of pharmaceutical companies comprises four stages, namely, the value exploration, the value growth, the value preservation and the value termination. For each stages, the value orientation, marketing strategies and tools of pharmaceutical companies are different, therefore, the focus of their marketing ethics at different stages are different. The ethics construction in pharmaceutical...
Many emergent security threats which did not exist in the traditional telephony network are introduced in SIP VoIP services. To provide high-level security assurance to SIP VoIP services, an inter-domain authentication mechanism is defined in RFC 4474. However, this mechanism introduces another vulnerability: a timing attack which can be used for effectively revealing the calling history of a group...
The key for the Split Share Reform in Chinese stock market is the ratio of payment of share, which is compensation to the current share stockholders. If the price changes comprehensively according to some certain rules that are independent of the ratio of the payment, the expectant effect of compensation brought by the payment of share will be warped. This paper studies the relationship between the...
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