Influence of Dual-Credit Policy on the R&D Cooperation Mode of Chinese Auto Industry

Table 1

Symbols and their meanings.

Symbol	Meaning
	The fuel consumption saving level of the supplier
	The fuel consumption saving level of the manufacturer
	The fuel consumption saving level of the final product
	Fuel consumption sensitivity
	Initial market size
	The R&D cost comparative efficiency of the manufacturer
	The difference between the actual NEV output ratio and the NEVoutput ratio required by the dual-credit policy
	Credit unit price