Table 2. Description of major parameters.

Parameters	Descriptions
R0	When PC does not empower NE, the basic economic benefits are R0.
R1	R1 is the revenue earned by the PC for digital technology empowerment.
C1	C1 is the cost of digital technology empowerment by the PC.
ω1	ω1 is the coefficient of the static spillover effect generated by the digital technology empowerment of the PC,0≤ω1≤1.
ω2	ω2 is the coefficient of the dynamic spillover effect generated by the digital technology empowerment of the PC,0≤ω2≤1.
R2	R2 is the revenue generated by the digital resource empowerment of the PC.
C2	C2 is the cost of the PC’s digital resource empowerment by the PC.
Cr	The risk cost is Cr when the data sovereignty of the PC is violated.
R3	R3 is the economic benefit of the NE in the traditional way.
R4	R4 is the revenue earned by the NE for digital transformation.
C3	C3 is the cost of digital transformation for the NE.
ΔRg	ΔRg is the additional economic benefit to the GA from the transformation of the NE.
Rg	Rg is the environmental and socioeconomic benefits gained from GA supervision.
Cg	Cg is the cost of GA supervision.
S1	S1 are government subsidies for the digital empowerment of PC.
S2	S2 are government subsidies for the transformation of NE.