Perspective of CIGS-BIPV’s Product Competitiveness in China

Table 5

An analysis of the innovation indexes of four products.

Innovation index	Weight factor	CIGS-BIPV		Silica-based BIPV		Glass curtain wall		Exterior stone
		Score	Weighted value	Score	Weighted value	Score	Weighted value	Score	Weighted value
High tech content of products	0.5	95	47.5	93	46.5	82	41	77	38.5
Space for technological progress	0.5	95	47.5	91	45.5	78	39	73	36.5
	1		95		92		80		75