1. On the Quasi-Concavity of Equipment Sharing Games with Perishable Raw Materials

   • Jun Li
   • Xiaoqiang Cai
   • Hairong Feng

   OriginalPaper 09 September 2021 Pages: 649 - 666

2. A New Theoretical Framework of Pyramid Markov Processes for Blockchain Selfish Mining

   • Quanlin Li
   • Yanxia Chang
   • Guoqing Zhang

   OriginalPaper 04 November 2021 Pages: 667 - 711

3. Quantifying the Research Diversification of Physicists

   • Jianlin Zhou
   • Ying Fan

   OriginalPaper 02 September 2021 Pages: 712 - 727

4. Coordination of a Socially Responsible Supply Chain with Cause Marketing Campaigns

   • Xin Li
   • Minghui Xu
   • Xintong Shi

   OriginalPaper 06 November 2021 Pages: 728 - 747

5. Modeling the Spatial-temporal Characteristics of Mutual Funds’ Herd Behavior

   • Rong Guan
   • Hongjia Chen
   • Shan Lu

   OriginalPaper 30 October 2021 Pages: 748 - 776