[Retracted] Dynamic Early Warning Method of Multiclassification Financial Crisis of Listed Companies Based on Particle Swarm Optimization

Table 1

Financial risk indicators.

Category	Number	Indicator name
Short-term liquidity	A1	Current ratio
	A2	Quick ratio
	A3	Cash ratio
Long-term solvency	A4	Asset liability ratio
	A5	Equity to liability ratio
Operational capacity	A6	Inventory turnover
	A7	Turnover rate of accounts receivable
	A8	Total asset turnover
Profitability	A9	Return on assets
	A10	Operating profit margin
	A11	Cost profit margin
Growth ability	A12	Growth rate of total assets
	A13	Net profit growth rate
	A14	Growth rate of operating profit