环网上基于公共物品提供对策的模仿

Imitation Based on Public Goods Game on the Ring

研究了环网上基于公共物品提供对策的策略互动问题。局中人通过模仿的方式进行行动选择,研究发现模仿能够带来更好的社会效果。当互动半径为1时,稳定状态中有超过60%的局中人选择提供公共物品;而当互动半径增大变为2时,稳定状态中依然会有超过一半的局中人选择提供公共物品,而且在所有稳定的结构中,提供公共物品的局中人会聚集在一起。

The problem of strategic interaction based on public goods game on the ring is studied. Individuals choose their actions through imitation. The results show that imitation will give more benefits to social. When the radius of interaction is 1, more than 60 percent individuals will supply public goods in stable state. When the radius of interaction is 2, it has to be noticed that more than half of individuals supply public goods. And in all stable states, individuals supplying public goods will get together at last.