Application of Big Data Complexity Analysis Hedging Operation of Derivative Financial Products

Table 2

Operational definition of each variable.

Variable name	Narrative	Operational definition
USER	Industry type	Electronic appliances = 1
		Plasticized textiles = 2
		Construction of iron and steel = 3
		Automobile transportation = 4
		Comprehensive = 5
		Financial = 6
DU	Use of derivative financial commodities	Used = 1; not used = 0
DUC	Derivative financial products	Forward forex = 1
		Exchange contract = 2
		Options = 3
		Futures = 4
TLR	Debt ratio	Unit: %
LLR	Long-term debt ratio	Unit: %
CFR	Cash flow ratio	Unit: %
TIE	Interest coverage ratio	Unit: %
EPS	Earnings per share	Unit: yuan
FAR	Fixed asset ratio	Unit: %
DHB	Shareholding ratio of directors and supervisors	Unit: %
CHB	Executive shareholding ratio	Unit: %
GPMS	Operating gross margin	Unit: %
RD	R&D expense ratio	Unit: %
OR	Operating income	Unit: yuan
CR	Current ratio	Unit: %
QR	Quick ratio	Unit: %