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       Journal of System and Management Sciences --- Vol.1, No. 4 
      		  
      		Lifen Yun,Changxu 
      		Ji, Qing Li,Diansheng 
      		Li.................................................................1 Coordinating 
      Strategy 		of Supply Chain Contract Based on Price Discount and Quantity 
      Buyback
         
      		Ping Shi ,Lu Liu, Xuelong Zhang.................................................................19 A 
      		Mechanistic Study on Supply Chain Knowledge Management Based on 
      		Perspective of Trust
         Xuelong 
      Zhang, Daoping Wang, Ping Shi.................................................................29 Research 
      on Industrial 		Clusters Development Based on 
      Brand
         
      		Lei Wang, Shukai Zhang.................................................................41 A 
      Model for the 		Suggestion of Logistics Partners for Virtual 
      Organizations
         Correia-Alves, O., Rabelo, J.R..................................................................55 On 
      Calculation of 		Enterprise Logistics Cost with Project Accounting 
      Function Of Financial 		Software
         Chuanqing Tu, Aihu Wang ................................................................. 73 Supply 
      Chain Management 		in Automotive International Logistics: a Scenario and 
      Its Challenges
         Miguel Merino Gil, Perfecto Mariño Espiñeira, Juan M. Lopez-Valcarcel Cerqueira.................................................................85 Bidding 
      for Ranking in 		Search Outcome List: a Heuristic-Systematic 
      Perspective
         
      		Shuguang Jin, Chouyong Chen, Liqiang Huang..................................................................97 Regional 
      Bus Line 		Optimize Model Integrating Timetable and Vehicle 
      Scheduling
         
      		MingleiWang, DecunDong.................................................................111 The 
      Evaluation and 		Analysis Of China's Regional Tourism Industry 
      Efficiency		 
         
      		Huiping Dong, Dingtao Zhao.................................................................123 
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