Table 1.

Payoff matrix of the game in environmental governance cooperation.

	Completely Governance (C)	Uncompletely Governance (U)
Completely Governance (C)	${\Pi }_{CC}$, ${\Pi }_{CC}$	${\Pi }_{CU}$, ${\Pi }_{UC}$
Uncompletely Governance (U)	${\Pi }_{UC}$, ${\Pi }_{CU}$	${\Pi }_{UU}$, ${\Pi }_{UU}$