Jianhu Cai

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With the emergence of service-oriented tendency, producer services, which make up of the most active sector in developed countries and regions, are undergoing rapid development. Producer services industry is also an important part of industrial layout of Lucheng district in Wenzhou city. Based on the questionnaires and interviews, the paper analyzes the(More)
In the current literatures, there are several models of fully fuzzy linear programming (FFLP) problems where all the parameters and variables were fuzzy numbers but the constraints were crisp equality or inequality. In this paper, an FFLP problem with fuzzy equality constraints is discussed, and a method for solving this FFLP problem is also proposed. We(More)
The second industry of Lucheng district in Wenzhou includes many sectors and their development efficiency differs widely. It is noteworthy to evaluate the development efficiency of the second industry's sectors in Lucheng district and analyze their present development situation and the inefficiency reasons. The results can help make development policies and(More)
Consider a two-echelon supply chain with one supplier and one retailer, and the products are perishable and sold over a single selling season. According to the classical newsvendor model, the retailer traditionally can only order products before the selling season. This paper discusses a situation in which the retailer can place a second order in the(More)
Coordinating the supply chain is a main object of supply chain management, and an inventory decision model is developed to analyze the coordination of a two-echelon supply chain with one supplier and one retailer. The products in our paper are perishable and sold over a single selling season. After discussing a pure wholesale price contract, we put forward(More)
The classical Particle swarm optimization (PSO) algorithm is a powerful method to find the minimum of a numerical function, on a continuous definition domain. With more importance being attached to PSO, the application of PSO algorithm to a great deal of different scientific fields have been introduced in many literature. Here, a PSO algorithm is applied to(More)
Discussions on the effect of technology transfer to recipient countries by international investment are rather inconsistent. In this paper, we empirically investigate the spillover effect via international outsourcing on Chinese local firms and the intermediary function of their absorptive capacities in technology diffusion process. We find that(More)
The purpose of this study is to provide decision-making reference data for administrators and supervisors by analysing and evaluating economic benefits of the private technological enterprises in Wenzhou scientifically, objectively and fairly, with the technique for order preference by similarity to ideal solution (TOPSIS) method. Methods one hundred and(More)
Vendor-managed inventory (VMI) model is a new inventory management mode in supply chain, under which the supplier takes charge of inventory management, and bears all inventory risk. A two-echelon supply chain, operating under a VMI mode, is put forward. And the products are perishable and sold over a single selling season. And a simple VMI model is first(More)