China’s shadow banking system has experienced surprisingly high growth since the global financial crisis. We develop a model to understand this puzzling phenomenon. With local government interventions in bank loans for low-quality projects and information asymmetry between banks and regulators, a policy combination of tightening formal banking and loosening shadow banking can reduce inefficiency, because the higher funding liquidity risk of shadow banking incentivizes banks to be more disciplined about the quality of projects. We find consistent empirical evidence that when on-balance-sheet financing was constrained by regulators, banks primarily shifted high-quality projects into their controlled shadow banking system.

This paper uses high frequency option data to investigate the information content of option trading of AH cross listed stocks (A-shares traded in mainland China and H-shares traded in Hong Kong) and the role of the Shanghai-Hong Kong Connect in this issue. Measuring the informed trading with order imbalance, we find that the order imbalance of stock options traded in Hong Kong contains incremental information that predicts the return of corresponding A-shares traded in Shanghai after controlling for the cross-market return and volume factors proposed by Gagnon and Karolyi (2009). More important, this predictive power strengthens after the Shanghai-Hong Kong Connect, which is also supported by the evidence of comparison between the two stock crashes exactly before and after the connection. During the 2015 stock crash, the spillover effect of the two markets is significantly stronger than that during the 2008 financial crisis.

We provide a model of hedge fund securing financing from a prime broker where deterioration in collateral value exacerbates counterparty risk and liquidity risk for the prime broker due to strategic actions of hedge funds. Costs of liquidity insurance and enforcing contracts determine hedge fund leverage. The model provides several new insights. First, it uncovers a new channel for funding liquidity that can explain why illiquid funds fare worse in times of stress and why better governed funds fared better during the financial crisis. Second, the model provides a new testable hypothesis that systematic or idiosyncratic shocks to fundamentals of bank holding companies may spillover to connected hedge funds through internal capital markets. It also offers an identification strategy to distinguish between possible competing hypotheses. Third, strong governance at hedge funds may reduce incentives to invest in profitable opportunities. Fourth, banking reforms such as Supplementary Leverage Ratio, Liquidity Coverage Ratio and Standing Repo Facility intended to improve resilience of banks may also make hedge funds less vulnerable to shocks in the banking sector. Fifth, the model offers a possible reconciliation for the mixed evidence on the impact of leverage on hedge fund survival documented in the literature.

本文针对商业银行流动性风险国际监管框架的演变，探讨监管重点与流动性风险变化的互动关系，从而梳理出国际流动性风险监管的目的、手段和发展趋势，进而研究其对我国流动性风险监管实践的影响。 本文从分析商业银行流动性风险的成因入手，指出其根源是银行存款和贷款业务所形成的期限错配，因此这种风险是银行在经营活动中难以避免的。流动性风险区别于银行面临的其他风险的主要表现是其低频率、高损失的特点，这使得银行一旦面临流动性危机的打击就很难在短时间内恢复过来，所以必须引起银行管理层和监管机构的重视。从20世纪90年代起单一的流动性指标监管方法已经逐渐被综合的流动性风险管理体系所取代，但各国之间尚存在较大差异。 本文对次贷危机前美国、英国和东亚各国的流动性风险监管框架作了横向比较。经过比较后发现，在流动性风险监管体系中，存在两种不同的方法，即定性方法和定量方法。前者偏重在制度层面对银行进行指导以提高其流动性风险管理能力，而后者则偏重以硬性指标客观计量和评估流动性风险，两者互有优劣，不可偏废。相对来说，英美国家因为金融制度比较完善、人才水平较高，其监管机构以使用定性方法为主；而东亚各国由于金融发展水平较低，产品结构简单，从业人员水平参差不齐，所以更偏好使用定量方法。 当各国金融监管机构还在为如何在定性方法和定量方法之间进行取舍的时候，美国次贷危机和之后席卷全球的金融危机不期而至，这大大加快了流动性风险管理理念和监管实践的发展速度。作为次贷危机的受害者，本文深入分析了英国北岩银行（Northern Rock plc）的挤兑危机案例，对危机背景、银行的经营特点、事件经过和后续影响都作了较为细致的论述，并指出银行自身流动性风险管理不善是形成危机的主要原因，这表现在不合理的资产负债结构、期限错配、利率缺口以及内部控制的缺失。尽管北岩银行管理层对于流动性危机的发生负有不可推卸的责任，但是监管失败的教训同样发人深省，这间接促成了巴塞尔银行监管委员会（Basel Committee on Banking Supervision，以下简称巴塞尔委员会）制定后危机时代的流动性风险监督管理新框架。 本文回顾了历年巴塞尔委员会制定的流动性风险监管文件，将其大致分为次贷危机前和次贷危机后两大类。本文指出，巴塞尔委员会早期制定的流动性监管框架已经很难适应飞速发展的国际金融形势，面临诸多迫切需要解决的问题，包括融资渠道的变化、资产证券化、复杂金融工具的泛滥、抵押品的广泛应用、支付结算系统和日内流动性需求以及跨境资金流。在这些问题中，很大部分也同样存在于危机前的北岩银行，因此危机的爆发带有某种必然性。巴塞尔委员会在次贷危机后发布的《流动性风险管理和监督稳健原则》和《第三版巴塞尔协议：流动性风险计量、标准和监测的国际框架》奠定了第三版巴塞尔协议下国际流动性风险监管新框架的基石。前者制定的17项流动性风险监管新原则和后者引入的流动性覆盖率（Liquidity Coverage Ratio，简称LCR）和净稳定资金比例（Net Stable Funding Ratio，简称NSFR）两大指标分别从定性方法和定量方法两方面完善了现有的流动性风险监管框架，这也反映了未来国际流动性风险监管的趋势。 正如在本文开篇提到的，流动性风险是银行不可避免的风险，对于中国银行业来说，也不能置身事外。经过分析我国银行业的流动性风险现状，笔者认为我国银行的资产负债结构仍属传统，偏重以存款作为融资来源、以贷款作为盈利来源，因此长期流动性风险不容忽视而短期流动性风险尚属可控。同时，不同类型商业银行的流动性风险来源也有所不同。此外，国内银行的流动性风险管理水平也有待提高。与巴塞尔协议类似，在次贷危机前后，我国的流动性风险监管框架也有了质的飞跃，这主要归功于中国银监会颁布的《中国银行业实施新监管标准的指导意见》、《商业银行流动性风险管理指引》和《商业银行流动性风险管理办法（试行）》（征求意见稿）。这些法规系统性地借鉴巴塞尔委员会的先进经验，辅以本地化的监测工具，从而形成了兼顾定性方法和定量方法的有中国特色的流动性风险监督管理新框架。 本文最后指出，无论是定性方法还是定量方法，在流动性风险监管中都起着举足轻重的作用，两者不可偏废。监管机构在设计流动性风险监管框架并实施现场或非现场监管时，应灵活运用定性方法和定量方法并结合压力情景评估银行的流动性风险，这样才能全面有效地实施流动性风险监管，避免系统性的流动性危机。另外，本文还建议我国监管机构在本地化国际流动性风险监管框架方面做更多尝试。 With respect to the evolution of the international supervision framework for commercial bank’s liquidity risk, this article aims to discuss the interaction between the regulatory focuses and the diversification of liquidity risk, in order to sort out the purposes, approaches and development trends of the international supervision on liquidity risk and their impacts on China’s supervision practice of liquidity risk. In regard to the causes of commercial bank’s liquidity risk, this article points out that the mismatch of maturity between the bank’s deposits and loans is the fundamental reason. Such risk is inevitable when conducting banking business. The features of liquidity risk (i.e. low frequency but extremely severe) distinguish itself from other risks that the bank faces, which hinders the bank from a quick recovery after being stricken by a liquidity crisis. Therefore, both the bank management and the regulators must draw their attentions to it. From 1990s, the monitoring method of single indicator has been gradually replaced with the comprehensive liquidity risk management system. However, there are still big variances between different countries. This article compares the framework for liquidity risk supervision between the United States, the United Kingdom and the East Asian countries prior to the subprime mortgage crisis. It is noted after comparison that there are two different approaches in the liquidity risk supervision system, namely the qualitative approach and the quantitative approach. The former emphasizes improving the bank’s liquidity risk management skill by guiding the bank from governance perspective, while the latter prefers measuring and evaluating the liquidity risk by means of objective indicators. Each of these two approaches has its pros and cons that neither should be overemphasized at the expense of the other. Relatively speaking, the Anglo-American countries prefer qualitative approaches due to their mature financial system as well as professional practitioners. By contrast, East Asian countries rely on quantitative approach because of their under-developing financial system, simple product structure and less experienced practitioners. When the financial regulators in various countries were still wondering whether to adopt the qualitative approach or the quantitative approach, the subprime mortgage crisis occurred in the United States and thereafter became a global financial crisis. This crisis accelerated the development of the management theory and the supervision practice of liquidity risk. This article analyzes the bank run on Northern Rock plc (the Bank) in the United Kingdom, a victim of the subprime mortgage crisis, by elaborating the crisis background, the business features of the Bank, the incident course as well as the subsequent impacts. The major cause of the bank run was the Bank’s own mismanagement of its liquidity risk, which included unbalanced structure of assets and liabilities, maturity mismatch, interest rate gap and ineffective internal control as well. Although the management of the Bank bore the ultimate responsibility for this liquidity crisis, the lesson of the supervision failure was thought-provoking. It also indirectly led to the renewed framework for the post-crisis liquidity risk management and supervision by the Basel Committee on Banking Supervision (the Basel Committee). This article reviews the historical documents of liquidity risk supervision that were formulated by the Basel Committee and divides them into two categories, i.e. before and after the subprime mortgage crisis. This article points out that the framework for liquidity risk supervision which was established by the Basel Committee at the early stage could no longer meet the rapid development of the international financial environment and faced many problems which need be solved urgently. These problems included the change of financing channels, asset securitization, misapplication of complex financial instruments, extensive use of collaterals, payment-settlement system, demand for intraday liquidity and cross-border cash flow. Northern Rock plc had most of these problems prior to its bank run crisis. Therefore, the crisis was with certain inevitability. After the subprime mortgage crisis, the Basel Committee issued “Principles for Sound Liquidity Risk Management and Supervision” and “Basel III: International Framework for Liquidity Risk Measurement, Standards and Monitoring” which laid the foundation of the renewed international framework for the liquidity risk supervision under Basel III. The former defines 17 new principles of liquidity risk supervision whilst the latter introduces two key indicators, i.e. the Liquidity Coverage Ratio (LCR) and the Net Stable Funding Ratio (NSFR). Both of the two foundational documents improve the existing framework for liquidity risk supervision from qualitative and quantitative aspects respectively. They also reflect the trends of international liquidity risk supervision. As mentioned at the beginning of this article, the liquidity risk is inevitable to all banks including the China’s banks. Based on the analysis of the status quo of the Chinese banks’ liquidity risk, the author draws the conclusion that the structures of assets and liabilities of the China’s banks are traditional, i.e. the deposits are the source of financing while the loans are the source of profit. Hence, their long-term liquidity risk cannot be ignored whilst their short-term liquidity risk is still under control. In addition, the liquidity risk management skills of the China’s banks need further improvement. Similar to the Basel Accord, the China Banking Regulatory Commission (the CBRC) promulgated “Guidance Opinions on the Implementation of the New Supervisory Standards of Basel III in China Banking Sector”, “Guidelines on Liquidity Risk Management for Commercial Banks” and “Administrative Measures on Liquidity Risk Management for Commercial Banks (Trial) (Draft for Consultation)” right after the subprime mortgage crisis, which made great improvement in the framework for liquidity risk supervision in China. By referring to the advanced experiences of the Basel Committee, together with the help of the localized monitoring tools, these regulations forms a new framework for liquidity risk management and supervision with Chinese characteristics which takes into account both the qualitative and quantitative approaches. Finally, this article reminds that both the qualitative and quantitative approaches play equally important roles in the field of liquidity risk supervision that neither of them is dispensable. When designing the framework for liquidity risk supervision and conducting the on-site or off-site inspections, the regulators should apply flexibility in the use of qualitative and quantitative approaches and attach importance to the stress scenarios to assess the bank’s liquidity risk. By this means, comprehensive and effective supervision on liquidity risk can be achieved to prevent systemic liquidity crisis. Furthermore, it is suggested that the domestic regulators should make more efforts to localize the international framework for liquidity risk supervision.

This study examines the relationships between three Northeast Asian stock markets of China, Japan, and Korea during the period between January 1, 2000 and September 30, 2010, with particular attention placed on the global financial crisis period. The findings of this study are as follows. Firstly, China is influenced more by regional markets rather than the global market. On the other hand, Japan is influenced more by the global market rather than regional markets. Korea has the most balanced level of integration between the regional and global markets. Secondly, a portfolio created through an integrated market in the region would result in a significant decline in the unsystematic risk of each country, benefiting both the investor and local economies. Thirdly, the recent global financial crisis has caused a shift in the pattern of integration in the region. All three countries show a higher level of integration with the global market after the financial crisis. Finally, for China, the global market risk has become even greater than the domestic unsystematic risk since 2010. Overall result suggests that the degree of integration among countries tends to change over time, especially around periods marked by financial crisis and there is a diversification benefit of integrated regional market.

ABSTRACT：As an important derivative instrument, CDO is playing a crucial role in the financial crisis. With complicated structure, we have developed many pricing models, which all relay on complicated mathematical model. The paper, firstly, introduces the mainstream pricing model----structural model and reduced form model. Then we introduced the Hybrid Models based on two formal models, by discussing the parameter of pricing i.e. default probability, default free risk and default correlation. In this paper, we give the hybrid model by Monte Carlo simulation based on copula function. Finally, we consider the pricing sensitivity on various parameters. According to the result of simulation, the relationship between the tranches price and pricing parameters is various. For the equity tranche and mezzanine tranche, the price and recovery rate have a positive correlation, while the case is inverse for the senior tranche. We also can conclude that, higher default correlation can lower the price of equity tranche, and have an opposite effect on the senior tranche. The influence on the mezzanine tranche isn’t certain. Furthermore, by comparing two different copula function model, we can get that marginal distribution has different effect on the tranches price.

There is growing evidence that economic crises are transmitted across economies and equity markets. This motivates two questions. First, can the direction and magnitude of a country's stock market reaction during an extreme case ("contagion") be explained by economic fundamentals? Second, are there benefits of international diversification during times of widespread contagion among equity markets? We examine the reaction of major world equity markets to the 1997 Asian Crisis. In particular, we investigate the interrelationships among world equity markets, the factors explaining the different directions and magnitudes of countries' reactions to this crisis and the effectiveness of the global diversification of investment portfolios during financial crises. Our analyses provide evidence that is consistent with the correlations among world equity markets increasing dramatically during the period of the Asian Crisis. However, this effect is concentrated on a short period around the crisis. The benefits of international diversification may be obtainable, even when the period contains a worldwide financial crisis. We show that the productivity and interest rate macroeconomic variables, worldwide beta and the existence of derivatives trading are important in explaining the stock market returns during the Asian Crisis. The effect of the worldwide beta variable is particularly strong. Finally, the trade variables are insignificant, their influences being subsumed by interest rate and inflation macroeconomic variables. On balance, we interpret our results as supporting a rational view of the spread of an economic crisis to other markets.

随着我国经济开放度的提高，内部均衡和外部均衡目标相互冲突的情况越来越多。本文以西方20世纪50年代开始发展起来的政策配合理论为工具，分析了亚洲金融危机后我国政策配合的实际情况与效果，得出：在我国汇率事实上是固定汇率的情况下，稳健的货币政策配合积极的财政政策基本实现了调节内外部失衡的目标。最后，针对政策配合中存在的问题，提出应让汇率杠杆发挥更大作用，以增强货币政策自主性，减少对财政政策依赖。 Abstract: Following the increase of openness in China, the conflicts between the targets of interior equilibrium and exterior equilibrium are more and more frequent. With the instrument of the theory of policy mix which developed since 1950s’ in the Occident, we analyze the practice and effect of policy mix in China after the Asian financial crisis. Under the condition of virtual fixed foreign exchange regime, we conclude that the China’s policy mix between the prudent monetary policy and the proactive fiscal policy realize the most task of regulation of interior-exterior disequilibrium. In the end, according to the problem during the policy mix, we suggest that we should let foreign exchange lever play more role to increase the independence of monetary policy, decrease the dependence on fiscal policy.

China’s non-performing loans were as high as 35 percent of state banks’ total loans, or about RMB 3,549 billion (about 40 percent of its GDP) in 2000. The adequacy ratios of the four state banks were only between 1.4 percent to 4.6 percent in September 2000. Moreover, non-bank financial institutions as a group as early as 1996 had non-performing assets equal to 50 percent of their total assets. By Western accounting standards, China’s most financial institutions are insolvent. Be conventional standards for measuring financial sector robustness, China is past the point at which a systemic banking crisis might be expected. China faces enormous risks delaying the state bank reforms due to increasing capital account leaks, increasing large proportion of household deposits in banks’ total liabilities, and gradual structural shift of Chinese saving behavior. China needs to resolutely address the financial reforms soon to avoid a financial crisis, which will lead to a broad anti-regime coalition against the Chinese government. Nevertheless, China faces enormous difficulties. First, the 2000 Chinese official estimate puts the financial cost of restructuring the state banks at RMB 2,260 billion ($273 billion), or close to 30 percent of GDP. Second, the current AMC scheme is fraught with difficulties. Finally, the required financial sector reforms are closely interlinked with many other reforms such that a sequential or partial approach will not be effective.