In the post-WTO era, China has encountered new difficulties in maintaining financial stability. Quick fix and emergency measures can no longer be relied on in the long run, and therefore, a long-term mechanism of fina...In the post-WTO era, China has encountered new difficulties in maintaining financial stability. Quick fix and emergency measures can no longer be relied on in the long run, and therefore, a long-term mechanism of financial stability must be put in place. This article recommends that China should focus on furthering financial reform, accelerating financial innovation and improving the legal system to promote a strong and competitive finance industry that is less vulnerable to financial hazards.展开更多
The collective revelation of credit institutions as regards the imminence of specific risks materialising, which often follows long periods of underestimating probable losses, can trigger a broad-based financial delev...The collective revelation of credit institutions as regards the imminence of specific risks materialising, which often follows long periods of underestimating probable losses, can trigger a broad-based financial deleveraging via an overly high upsurge in banks' risk premiums vis-a-vis the dynamics of fundamentals underlying loan repayment capability. In this context, this paper seeks to investigate the banking sector's internal mechanisms that might bring about a negative spiral of credit risk by building a model for the interaction between the increase of the risk premium and that of net interest income and provisioning rate. Statistical results confirm that a higher risk premium is one of the major determinants of credit default in Romania and its excessive widening could affect financial stability in Romania.展开更多
The dynamic analysis of financial systems is a developing field that combines mathematics and economics to understand and explain fluctuations in financial markets.This paper introduces a new three-dimensional(3D)frac...The dynamic analysis of financial systems is a developing field that combines mathematics and economics to understand and explain fluctuations in financial markets.This paper introduces a new three-dimensional(3D)fractional financial map and we dissect its nonlinear dynamics system under commensurate and incommensurate orders.As such,we evaluate when the equilibrium points are stable or unstable at various fractional orders.We use many numerical methods,phase plots in 2D and 3D projections,bifurcation diagrams and the maximum Lyapunov exponent.These techniques reveal that financial maps exhibit chaotic attractor behavior.This study is grounded on the Caputo-like discrete operator,which is specifically influenced by the variance of the commensurate and incommensurate orders.Furthermore,we confirm the presence and measure the complexity of chaos in financial maps by the 0-1 test and the approximate entropy algorithm.Additionally,we offer nonlinear-type controllers to stabilize the fractional financial map.The numerical results of this study are obtained using MATLAB.展开更多
The development of credit risk transfer market disperse the credit risk of banks, at the same time, also give a threat to the whole financial system with instability. This paper from the influence factors of financial...The development of credit risk transfer market disperse the credit risk of banks, at the same time, also give a threat to the whole financial system with instability. This paper from the influence factors of financial stability, explores how credit risk affecting the stability of financial system. Research found that the rating risk of credit risk transfer can cause default contagion in the financial markets.展开更多
In that paper,we new study has been carried out on previous studies of one of the most important mathematical models that describe the global economic movement,and that is described as a non-linear fractional financia...In that paper,we new study has been carried out on previous studies of one of the most important mathematical models that describe the global economic movement,and that is described as a non-linear fractional financial model of awareness,where the studies are represented at the steps following:One:The schematic of the model is suggested.Two:The disease-free equilibrium point(DFE)and the stability of the equilibrium point are discussed.Three:The stability of the model is fulfilled by drawing the Lyapunov exponents and Poincare map.Fourth:The existence of uniformly stable solutions have discussed.Five:The Caputo is described as the fractional derivative.Six:Fractional optimal control for NFFMA is discussed by clarifying the fractional optimal control through drawing before and after control.Seven:Reduced differential transform method(RDTM)and Sumudu Decomposition Method(SDM)are used to take the resolution of an NFFMA.Finally,we display that SDM and RDTM are highly identical.展开更多
This study evaluates whether exchange traded funds(ETFs)threaten financial market stability by testing two hypotheses relating the growing importance of ETFs to increased market volatility and rising equity valuations...This study evaluates whether exchange traded funds(ETFs)threaten financial market stability by testing two hypotheses relating the growing importance of ETFs to increased market volatility and rising equity valuations.We estimate quantile cointegration models using Standard&Poor's 500 Index(S&P 500)and Chicago Board Options Exchange volatility Index(VIX)data for 1994-2020.We found that an increase in ETFs is positively and significantly related to the long-term valuation of the S&P 500 for quantile values above the median.By contrast,ETFs have only a negative and significant effect on the VIX for quantiles around the median.Ultimately,two novel results were obtained.First,the distortion in the value of the S&P 500 relative to its fundamentals is driven by investor flow into ETFs during a bull market.Second,the impact of equity ETFs on the VIX is only affected when fundamental factors are in play,decreasing it.Therefore,ETFs contribute to forming equity bubbles and support valuation market dynamics.Both regulators and policymakers should consider these conclusions.展开更多
This study explores the complex relationships involving ecological footprints,energy use,carbon emissions,governance efficiency,economic prosperity,and financial stability in South Asian nations spanning the period fr...This study explores the complex relationships involving ecological footprints,energy use,carbon emissions,governance efficiency,economic prosperity,and financial stability in South Asian nations spanning the period from 2000 to 2022.Employing various methodologies such as cross-sectional dependence tests,co-integration analysis,and first-and second-generation unit-root tests,we use a panel Autoregressive Distributed Lag model,feasible generalized least squares,and Panel Corrected Standard Errors to ensure the robustness of our findings.We find noteworthy positive correlations between several variables,including heightened ecological consciousness,effective governance structures,increased GDP per capita,and amplified CO_(2) emissions.These relationships suggest potential pathways to strengthen the financial stability of the entire region;they also highlight the latent potential of embracing ecologically sustainable practices to fortify economic resilience.Our results also underscore the pivotal role of appropriate governance structures and higher income levels in bolstering financial stability in South Asian countries.Interestingly,we also find negative coefficients associated with the use of renewable energy,suggesting that escalating the adoption of renewable energy could create financial instability.This finding stresses the importance of diversification in energy strategies,cautioning policymakers to carefully consider the financial ramifications of potentially costly imports of renewable energy sources while seeking to reduce carbon emissions,emphasizing the need to strike a balance between ambitious sustainability goals and the pursuit of sustained economic robustness in the region.In considering the implications of these findings,it is crucial to consider each country’s broader socioeconomic context.Our results offer valuable insights for policymakers in developing renewable energy strategies.展开更多
The study aims to explore the impact of governance and macroeconomic conditions on financial stability in developed and emerging countries.The study sample comprised 122 countries from 2013 to 2020,and a comprehensive...The study aims to explore the impact of governance and macroeconomic conditions on financial stability in developed and emerging countries.The study sample comprised 122 countries from 2013 to 2020,and a comprehensive set of variables was used to construct the financial stability index(FSI).The results of the two-step system GMM analysis,robust with D–K regression,indicate that interest rate,GDP growth,voice and accountability,political stability and absence of violence/terrorism,government effectiveness,regulatory quality,and control of corruption have a positive and statistically significant impact on financial stability.However,inflation,money supply,and the rule of law have adverse and insignificant effects on financial stability.Notably,the findings vary between developed and emerging countries due to differences in governance and macroeconomic conditions and their role in financial stability.The study concludes that regulatory governance and macroeconomic conditions are crucial for financial stability.These outcomes are significant for central banks,academia,and policymakers,as they emphasize the need for stable financial systems and sustainable,balanced growth through governance and macroeconomic conditions.展开更多
The period between 1993 and 2002 was a crucial part of China's macroeconomic regulation and financial reform and opening-up. Throughout most of this phase, the author was involved in making major decisions on mone...The period between 1993 and 2002 was a crucial part of China's macroeconomic regulation and financial reform and opening-up. Throughout most of this phase, the author was involved in making major decisions on monetary policy, financial markets, regulation, reform and opening-up, and fulfilled his duties as a central bank leader. This paper is dedicated to the 60th anniversary of the founding of the People's Republic of China.展开更多
文摘In the post-WTO era, China has encountered new difficulties in maintaining financial stability. Quick fix and emergency measures can no longer be relied on in the long run, and therefore, a long-term mechanism of financial stability must be put in place. This article recommends that China should focus on furthering financial reform, accelerating financial innovation and improving the legal system to promote a strong and competitive finance industry that is less vulnerable to financial hazards.
文摘The collective revelation of credit institutions as regards the imminence of specific risks materialising, which often follows long periods of underestimating probable losses, can trigger a broad-based financial deleveraging via an overly high upsurge in banks' risk premiums vis-a-vis the dynamics of fundamentals underlying loan repayment capability. In this context, this paper seeks to investigate the banking sector's internal mechanisms that might bring about a negative spiral of credit risk by building a model for the interaction between the increase of the risk premium and that of net interest income and provisioning rate. Statistical results confirm that a higher risk premium is one of the major determinants of credit default in Romania and its excessive widening could affect financial stability in Romania.
文摘The dynamic analysis of financial systems is a developing field that combines mathematics and economics to understand and explain fluctuations in financial markets.This paper introduces a new three-dimensional(3D)fractional financial map and we dissect its nonlinear dynamics system under commensurate and incommensurate orders.As such,we evaluate when the equilibrium points are stable or unstable at various fractional orders.We use many numerical methods,phase plots in 2D and 3D projections,bifurcation diagrams and the maximum Lyapunov exponent.These techniques reveal that financial maps exhibit chaotic attractor behavior.This study is grounded on the Caputo-like discrete operator,which is specifically influenced by the variance of the commensurate and incommensurate orders.Furthermore,we confirm the presence and measure the complexity of chaos in financial maps by the 0-1 test and the approximate entropy algorithm.Additionally,we offer nonlinear-type controllers to stabilize the fractional financial map.The numerical results of this study are obtained using MATLAB.
文摘The development of credit risk transfer market disperse the credit risk of banks, at the same time, also give a threat to the whole financial system with instability. This paper from the influence factors of financial stability, explores how credit risk affecting the stability of financial system. Research found that the rating risk of credit risk transfer can cause default contagion in the financial markets.
文摘In that paper,we new study has been carried out on previous studies of one of the most important mathematical models that describe the global economic movement,and that is described as a non-linear fractional financial model of awareness,where the studies are represented at the steps following:One:The schematic of the model is suggested.Two:The disease-free equilibrium point(DFE)and the stability of the equilibrium point are discussed.Three:The stability of the model is fulfilled by drawing the Lyapunov exponents and Poincare map.Fourth:The existence of uniformly stable solutions have discussed.Five:The Caputo is described as the fractional derivative.Six:Fractional optimal control for NFFMA is discussed by clarifying the fractional optimal control through drawing before and after control.Seven:Reduced differential transform method(RDTM)and Sumudu Decomposition Method(SDM)are used to take the resolution of an NFFMA.Finally,we display that SDM and RDTM are highly identical.
基金supported by the MCIN/AEI/https://doi.org/10.13039/501100011033[PID2020-113338RB-I00]the Departamento de Ciencia,Universidad y Sociedad del Conocimiento del Gobierno de Aragón[S42_23R:CREVALOR].
文摘This study evaluates whether exchange traded funds(ETFs)threaten financial market stability by testing two hypotheses relating the growing importance of ETFs to increased market volatility and rising equity valuations.We estimate quantile cointegration models using Standard&Poor's 500 Index(S&P 500)and Chicago Board Options Exchange volatility Index(VIX)data for 1994-2020.We found that an increase in ETFs is positively and significantly related to the long-term valuation of the S&P 500 for quantile values above the median.By contrast,ETFs have only a negative and significant effect on the VIX for quantiles around the median.Ultimately,two novel results were obtained.First,the distortion in the value of the S&P 500 relative to its fundamentals is driven by investor flow into ETFs during a bull market.Second,the impact of equity ETFs on the VIX is only affected when fundamental factors are in play,decreasing it.Therefore,ETFs contribute to forming equity bubbles and support valuation market dynamics.Both regulators and policymakers should consider these conclusions.
基金supported by the grant from National Social Science Fund of China(23BJY085).
文摘This study explores the complex relationships involving ecological footprints,energy use,carbon emissions,governance efficiency,economic prosperity,and financial stability in South Asian nations spanning the period from 2000 to 2022.Employing various methodologies such as cross-sectional dependence tests,co-integration analysis,and first-and second-generation unit-root tests,we use a panel Autoregressive Distributed Lag model,feasible generalized least squares,and Panel Corrected Standard Errors to ensure the robustness of our findings.We find noteworthy positive correlations between several variables,including heightened ecological consciousness,effective governance structures,increased GDP per capita,and amplified CO_(2) emissions.These relationships suggest potential pathways to strengthen the financial stability of the entire region;they also highlight the latent potential of embracing ecologically sustainable practices to fortify economic resilience.Our results also underscore the pivotal role of appropriate governance structures and higher income levels in bolstering financial stability in South Asian countries.Interestingly,we also find negative coefficients associated with the use of renewable energy,suggesting that escalating the adoption of renewable energy could create financial instability.This finding stresses the importance of diversification in energy strategies,cautioning policymakers to carefully consider the financial ramifications of potentially costly imports of renewable energy sources while seeking to reduce carbon emissions,emphasizing the need to strike a balance between ambitious sustainability goals and the pursuit of sustained economic robustness in the region.In considering the implications of these findings,it is crucial to consider each country’s broader socioeconomic context.Our results offer valuable insights for policymakers in developing renewable energy strategies.
文摘The study aims to explore the impact of governance and macroeconomic conditions on financial stability in developed and emerging countries.The study sample comprised 122 countries from 2013 to 2020,and a comprehensive set of variables was used to construct the financial stability index(FSI).The results of the two-step system GMM analysis,robust with D–K regression,indicate that interest rate,GDP growth,voice and accountability,political stability and absence of violence/terrorism,government effectiveness,regulatory quality,and control of corruption have a positive and statistically significant impact on financial stability.However,inflation,money supply,and the rule of law have adverse and insignificant effects on financial stability.Notably,the findings vary between developed and emerging countries due to differences in governance and macroeconomic conditions and their role in financial stability.The study concludes that regulatory governance and macroeconomic conditions are crucial for financial stability.These outcomes are significant for central banks,academia,and policymakers,as they emphasize the need for stable financial systems and sustainable,balanced growth through governance and macroeconomic conditions.
文摘The period between 1993 and 2002 was a crucial part of China's macroeconomic regulation and financial reform and opening-up. Throughout most of this phase, the author was involved in making major decisions on monetary policy, financial markets, regulation, reform and opening-up, and fulfilled his duties as a central bank leader. This paper is dedicated to the 60th anniversary of the founding of the People's Republic of China.