Method to Study the Importance of Automobile Industry Chain Based on the Input-Output Model

Table 4

Top 10 industries for direct contribution coefficient.

Industry	Direct contribution coefficient	Ranking
Complete automobile	0.0802	1
Special equipment for mining, metallurgy (MM), and construction	0.0290	2
Special machinery for agriculture, forestry, animal husbandry, and fishery	0.0146	3
Material handling equipment	0.0129	4
Road FT and transportation AA	0.0058	5
Urban public transport (UPT) and highway passenger transport (HPT)	0.0043	6
Railway transportation and urban rail transit equipment	0.0029	7
Non-ferrous metal ore mining products	0.0029	8
Non-metallic ore mining products	0.0028	9
Automobile parts and accessories	0.0015	10