Yingjin Lu

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Purpose – The purpose of this paper is to study information which plays a role in creating supply chain enterprise value, and establishes a model of supply chain information in value-increment. Design/methodology/approach – This paper regards the supply chain as a process of input and output. Based on the production function of Cobb-Douglas, it researches(More)
Purpose – The purpose of this paper is to study the pricing problem of product transfer price under the channel advantages; determine the structure models of optimal transfer price expectation; and compare the differences in pricing of different pricing dominant parties. Design/methodology/approach – Uncertain factors are introduced into dynamic pricing(More)
We propose issues of privacy protection currently viewed in terms of Shapley value be re-conceptualized in terms of reasonable allocations of the resources of the grand coalition in this paper. We use the Paillier homomorphic encryption system to re-design the Shapley value algorithm which is under the privacy protection, and to ensure that the sensitive(More)
This paper establishes a math model of cost-benefit data envelopment analysis based on service capacity evaluation issue of E-commerce system, and presents it as the Ecommerce capability evaluation method. This evaluation method based on the basic thinking of DEA. Finally, it verifies the validity and practicality of this model through taking the actual(More)
The paper established a new sealed bargaining mechanism based on the electronic business negotiation model and considering the opaqueness of information on demand and supply. Using the supply function and demand function to analyze the behavior rule during the course of the price change, in the paper we established and proved a series of intersecting chord(More)
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