The Evolution of the Strategies of Innovation Cooperation in Scale-Free Network

Table 4

Average frequencies of different strategy in Situation I of innovation with each incentive.

Payoff	Stage	Reward	Strategies				Behavior
			Uncooperative	Cooperative	Mistrustful	Tit-for-tat	Cooperation	Noncooperation
Situation I	Stage I	No reward	18.9	136.8	8.8	235.5	8977.4	574.6
		[0, 2]	0	256.3	0.4	143.3	9547.9	4.1
		3	33.8	166.1	17.3	182.8	8594.2	957.8
	Stage II	No reward	37.5	129	8.3	225.2	8712.5	839.5
		[0, 2]	0.2	249.3	0.7	149.8	9544.5	7.5
		3	37.6	159.4	13.7	189.3	8494.2	1057.8
	Stage III	No reward	19.2	118.7	6.5	255.6	9008	544
		[0, 2]	0.4	226.4	0.6	172.6	9536.4	15.6
		3	32.4	109.8	5.6	252.2	8702.3	849.7