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开放型经济下系统性金融风险监测体系优化分析

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建立灵敏的、前瞻的系统性金融风险监测体系,是牢牢守住不发生系统性风险底线的重要前提.本文将大宗商品价格指数、实际有效汇率指数引入市场不稳定性风险指标,将银行流动性指标引入市场流动性风险指标,构建了四个维度的系统性金融风险指标体系;在此基础上,利用主成分分析法计算系统性金融风险监测指数,并采用长短期记忆神经网络等深度学习方法检验系统性金融风险监测指数的灵敏性和前瞻性.研究得出以下结论:纳入大宗商品价格指数、实际有效汇率指数、银行流动性指标的系统性金融风险监测指数具有更灵敏、更前瞻的风险监测能力;在长短期神经网络模型下,系统性金融风险监测指数的预测值与真实值在整体上表现出变动的一致性;系统性金融风险监测指数对银行风险加权资产比例、不良贷款率、拨备覆盖率等风险指标能提前1周至1季度进行风险预警.本文结论为进一步优化系统性金融风险监测体系提供了一定的参考.
The establishment of a sensitive and forward-looking systemic financial risk monitoring system represents a crucial prerequisite for the maintenance of financial stability and the prevention of systemic financial risks.This paper introduces the commodity price index and the real effective exchange rate index into the market instability risk index and introduces the bank liquidity index into the market liquidity risk index,intending to construct a four-dimensional systemic financial risk indicator system.Subsequently,the systemic financial risk monitoring index is calculated using the principal component analysis method.The sensitivity and foresight of this index are then tested using methods such as the long short-term memory neural network.The results reveal that the systemic financial risk monitoring index,which incorporates a range of indicators including the commodity price index,the real effective foreign exchange index,and bank liquidity,demonstrates a heightened sensitivity and forward-looking risk monitoring capacity.The predicted and true values of the systemic financial risk monitoring index demonstrate overall consistency in changes under both the long-and short-term neural network models.The index exhibits good foresight regarding risk indicators such as the bank's risk-weighted asset ratio,non-performing loan ratio,and provision coverage ratio.It can provide risk warnings one week to one quarter in advance.The findings of this study provide some reference for further enhancements to the systemic financial risk monitoring system.

Systemic Financial RiskMonitoring SystemDeep LearningNeural Network Model

苗文龙、汪凡丁、霍源源

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陕西师范大学国际商学院

系统性金融风险 监测体系 深度学习 神经网络模型

2024

金融监管研究

金融监管研究

CSSCICHSSCD北大核心
影响因子:2.213
ISSN:
年,卷(期):2024.(12)