Evolutionary Game Analysis of Promoting Industrial Internet Platforms to Empower Manufacturing SMEs through Value Cocreation Cooperation

Table 3

The local stability of each equilibrium point under four conditions.

Case	Equilibrium point			Stability state
(1) ,		+	+	Unstable point
		−		Saddle point
		−		Saddle point
		+	−	ESS
(2) ,		+	+	Unstable point
		+	−	ESS
		−		Saddle point
		−		Saddle point
(3) ,		−		Saddle point
		+	+	Unstable point
		−		Saddle point
		+	−	ESS
(4) ,		−		Saddle point
		−		Saddle point
		−		Saddle point
		−		Saddle point
		+	0	Central point

Note. and are satisfied only in Case 4.