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

Table 1

Statistical results of competitiveness evaluation indices.

Indices	Frequency	Rate	Cumulative frequency
Market capacity	23	0.19	0.19
Tangible resources	19	0.16	0.35
Intangible resources	13	0.11	0.45
Operation ability	12	0.10	0.55
Internationalization ability	10	0.08	0.64
Financial capacity	9	0.07	0.71
Management ability	9	0.07	0.79
Innovation ability	8	0.07	0.85
Profitability	6	0.05	0.90
Technical capability	5	0.04	0.94
R&D	2	0.02	0.96
Quality management capability	2	0.02	0.98
Negotiating ability	1	0.01	0.98
Safety management capability	1	0.01	0.99
Solvency	1	0.01	1.00