Zhong, Li-Xin; Zheng, Da-Fang; Zheng, Bo; Xu, Chen; … - In: Physica A: Statistical Mechanics and its Applications 383 (2007) 2, pp. 631-642
The effects of an additional strategy or character in the evolutionary snowdrift game (SG) are studied in a well-mixed population or fully connected network and in a square lattice. The SG, which is a possible alternative to the prisoner's dilemma game in studying cooperative phenomena in...