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

Table 5

Foreign trade shock risk subsystem.

Index	The risk status
	S1	S2	S3	S4
Y5(1): external debt/GDP	<21	21–24	26–31	>31
Y5(2): short-term external debt/total external debt	<16	14–24	26–36	>36
Y5(3): time of import supported by foreign exchange reserves (month)	>7	5–7	16-213-4	<4
Y5(4): current account balance/GDP	0–4	3–4.5	4.5–5	<0 or >5