Research on the Digitization of Manufacturing Will Enhance the Competitiveness of the Value Chain Based on Advantage Comparison

Table 1

Input-output model for three countries.

Inputs	Outputs	Intermediate use			Final use			Total outputs
		S states	R states	T states	S states	R states	T states
Middle inputs	S states	Zss	Zsr	Zst	Yss	Ysr	Yst	Cs
	R states	Zrs	Zrr	Zrt	Yrs	Yrr	Yrt	Cr
	T states	Zts	Ztr	Ztt	Yts	Ytr	Ytt	Ct
Value added		V.A.s	VAr	VAt	—	—	—	—
Total inputs		(Fs)′	(Fr)′	(Ft)′	—	—	—	—