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By using the stochastic frontier analysis, this paper analyses the efficiency of monetary policy in China. According to monetary transmission theory, central bank could influence money aggregate, production level and price level by employing monetary instruments. Using the monthly data from September 2002 to October 2009, we investigate the output efficiency of monetary policy instruments on money...
The purpose of this paper is to present systemic unexpected users' needs discovery (UUND) methods based on semantic networks (SN). Based on the nature of unexpected user's needs and SN, combining with hierarchical semantic network model, feature comparison model of semantic memory and spreading activation theory of semantic network, this paper outlined and formalized the basic semantic network unit...
The purpose of this paper is to present systemic creative product design methods based on user's life scenarios. Based on the nature of scenario and user's needs, combining with design principles and modeling activities in creative design process, this paper presented a solution to discovery user's needs from scenarios, and transfer these needs to structures, outlined a creative design model and some...
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