[Retracted] Mathematical Model of Quantitative Evaluation of Financial Investment Risk Management System

Table 4

Bubble risk subsystem.

Index	The risk status
	S1	S2	S3	S4
Y4(1): stock price/earnings ratio	<41	41–61	61–81	>81
Y4(2): total market value of stocks/GDP	<31	31–61	61–91	<91