A Grey-BPNN Model for Evaluating the Competitiveness of Chinese Contractors in the High-Speed Rail Market in Europe

Table 2

Weight of evaluation indices.

Competitiveness indices	First-grade indices	Weight of first-grade indices	Second-grade indices	Element of secondary indices	Weight of second indices	Synthetical weight
Competitiveness of contractors	Enterprise capacity	0.62	International ability	X1-international sales	0.27	0.17
				X2-international revenue growth	0.13	0.08
			Market expanding ability	X3-new contracts	0.06	0.04
				X4-new contracts growth	0.06	0.04
			Transportation market ability	X5-international traffic market sales	0.27	0.17
				X6-traffic market growth	0.06	0.04
				X7-proportion of traffic projects	0.08	0.05
			Operation ability	X8-total revenue growth	0.07	0.04
	Enterprise resources	0.38	Tangible resources	X9-total revenue	0.38	0.15
			Intangible resources	X10-brand value	0.38	0.15
				X11-local contractor	0.24	0.09