Table 1. Index framework of GTCI Primary... | Emerald Publishing

Table 1.

Index framework of GTCI

Primary indicator	Secondary indicator	No.	Weight	Attribute	Calculation	References
Input	Assets	X1	0.202	Positive	Total assets of construction enterprises	(Gan et al., 2025a)
	Labor force	X2	0.101	Positive	Number of construction workers	(Chuanwang et al., 2023)
	Mechanical equipment	X3	0.050	Positive	Number of construction machinery units	(Zhang, 2020)
	Materials	X4	0.090	Positive	Consumption of Five major building materials in the construction industry	(Zhou et al., 2024)
Output	Pollution emission volume	X5	0.001	Negative	SO₂ emission volume generated by the construction industry	(Gan et al., 2025b)
	CO₂ Emission Volume	X6	0.086	Negative	CO₂ emission volume generated by the construction industry	(Yang et al., 2024)
	Total profit and tax	X7	0.129	Positive	Total profit and tax of the construction industry	(Yang et al., 2024)
	Transition degree	X8	0.064	Positive	Proportion of total construction industry output value in GDP of province	(Yang et al., 2019)

Primaryindicator	Secondaryindicator	No.	Weight	Attribute	Calculation	References
Input	Assets	X1	0.202	Positive	Total assets of construction enterprises	(Gan et al., 2025a)
	Labor force	X2	0.101	Positive	Number of construction workers	(Chuanwang et al., 2023)
	Mechanical equipment	X3	0.050	Positive	Number of construction machinery units	(Zhang, 2020)
	Materials	X4	0.090	Positive	Consumption of Five major building materials in the construction industry	(Zhou et al., 2024)
Output	Pollution emission volume	X5	0.001	Negative	SO₂ emission volume generated by the construction industry	(Gan et al., 2025b)
	CO₂ Emission Volume	X6	0.086	Negative	CO₂ emission volume generated by the construction industry	(Yang et al., 2024)
	Total profit and tax	X7	0.129	Positive	Total profit and tax of the construction industry	(Yang et al., 2024)
	Transition degree	X8	0.064	Positive	Proportion of total construction industry output value in GDP of province	(Yang et al., 2019)

Source(s): Authors’ own work