Research Article
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: % |
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