Financial risk is a central worry for many observers of the Chinese economy. Specifically, indebtedness in the non-financial sector, which has risen rapidly since the deployment of the CNY 4 trillion stimulus package in 2008, has stoked concern about the soundness of China’s financial system.
For several years, mainstream analysis has
cautioned—and continues to warn—that China’s indebtedness has breached
the levels that signal an impending debt crisis. For instance, the
“credit-to-GDP gap,” which was proposed by the Bank for International
Settlements (BIS), measures how credit growth has deviated from the
long-run trend implied by economic fundamentals (i.e., GDP), and it
proves to be an effective early warning indicator of financial crisis.
China’s credit gap has far exceeded the 10% warning threshold since
2009, peaking at 28.8% in 1Q16, thus suggesting significant financial
vulnerabilities (Figure 1). Similarly, the
International Monetary Fund (IMF) has used the financial data of
thousands of listed companies in China and calculated the “debt-at-risk”
ratio, which is defined as an interest coverage ratio (EBITDA/interest
expense) of below 1. The IMF warned that the total debt-at-risk held by
Chinese non-financial firms rose from 7.4% in 2013 to 14.1% in 2015,
with an implied potential loan loss at about 7% of GDP.
The
assessment on China’s financial risk, however, appears inconsistent
with the relative calm in China’s financial market. In spite of modest
increases in recent years, the non-performing loan (NPL) ratio of
Chinese banks has remained below 2%, in general, and below 6%, with the
inclusion of special mention loans. Considering the various buffers
within the banking system, such as excess capital, loan loss provisions,
and bank profit, it does not appear that China’s financial sector will
fall into a crisis in the near term. In general, assessment based on
conventional indicators fails to reflect, or at least delays accounting
for, the mitigation of China’s financial risk since 2016. But in fact,
with the government’s efforts in overcapacity reduction and growth
stabilization, China’s macroeconomic situation has improved notably
since 2016. PPI inflation rebounded from -5.9% in late 2015 to 7.8% in
February; nominal GDP growth rebounded from 6% in 4Q15 to 12% in 1Q17;
and industrial profit growth rose from -4.3% in 4Q15 to 27.6% in 1Q17.
As a result, the formation of new NPLs has decelerated and worries about
a debt crisis notably waned over the course of 2016. By contrast,
reported credit gap and debt-at-risk (modestly) stabilized only very
recently.
In
the past several years, a small branch of literature has emerged to
develop alternative approaches for assessing the systemic risk of
China’s financial sector. Fan et al. (2013) suggest that the systematic
distance to default can reflect well the systemic risk in China’s
banking sector. Huang et al. (2015) examine systemic risk in the Chinese
banking system by estimating the conditional value at risk (CoVaR), the
marginal expected shortfall (MES), the systemic impact index (SII), and
the vulnerability index (VI) for 16 listed banks in China. Fang (2016)
builds a balance sheet network model, which takes into account banks’
deleveraging, bankruptcy and spillover mechanisms, and shows that
systemic risk is mainly driven by bank assets and interbank connections.
Yang et al. (2017) explore the architecture and determinants of the
transmission of financial shocks among China’s financial institutions.
They find that, although banks still dominate China’s financial system,
non-bank financial institutions have considerable influence as well.
Additionally, the role that each financial institution plays in the
transmission of financial shocks is not static but varies over time.
Against this backdrop, Hao Zhou, Haibin Zhu and Xiangpeng Chen from the
National Institute of Financial Research at Tsinghua University have
adopted a new set of indicators for measuring the systemic risk in
China’s financial sector and the systemic risk contribution of
individual financial institutions. These indicators incorporate equity
price data and modern portfolio credit risk techniques, especially the
pricing of catastrophic risk, and successfully combine macro- and
micro-dimension analysis in systemic risk assessment. Compared to
conventional early warning indicators, these new indicators have certain
advantages, namely: i) the assessment and updates are timely; ii) the
information content is forward-looking rather than backward-looking;
iii) they will incorporate the impact of changes in forward-looking
market confidence, which often play an important role in financial
crises; and iv) the information content is less likely to be subject to
reporting error or data quality problems.
Macro-dimension: Systemic risk has come down notably in 2016 and remained stable in 2017
The macro-dimension systemic risk indicator, which was proposed by
Allen et al (2012), is CATFIN. It uses extreme value theory to measure
catastrophic risk in the financial system. The CATFIN measure shows that
China’s systemic risk increased notably in 2015, but has leveled off
remarkably since 2016, and has remained at historically average levels
and has exhibited low volatility in 2017.
The deterioration
and subsequent improvement in China’s financial risk is consistent with
China’s macroeconomic developments. While indebtedness generally has
risen rapidly since 2008, the pressure on the financial system also
depended on business cycle and financial cycle movements. In 2015,
economic growth continued to slow down. Nominal GDP growth was only 6%
in 2H15, as nominal growth in the manufacturing sector approached
zero—both of which were historical lows. Industrial profits weakened,
especially in high-indebted corporate sectors. PPI deflation continued
into the fourth year and widened to -5.9% in late-2015, suggesting high
real borrowing costs for the corporate sector. Monetary policy was
biased towards tightening, with credit growth decelerating until
mid-2015. And large corrections in the stock market and CNY depreciation
in 2H15 further intensified market concerns about China’s financial
stability. Unsurprisingly, the CATFIN measure rose rapidly in 2H15.
The improvement in financial risk outlook has benefited from the
recovery in the macro-economy. On the policy front, both fiscal policy
and monetary policy have become more accommodative since 2H15, leading
to economic recovery in 2016. Reduction in overcapacity industries
(e.g., steel and coal), together with the turnaround in the global
commodity cycle, led to PPI-reflation and a rebound in industrial
profits and nominal GDP growth. In addition, government efforts to
stabilize the equity market and the increasing transparency in the CNY
exchange rate regime during 2016 helped to quell any panic in the
financial market. These positive developments continued into 1Q17, as
reflected in strong infrastructure and real estate investment data,
strong PMI readings, further improvement in industrial profits, and
strengthened regulation from policymakers (i.e., financial deleveraging
effort) and risk management by banks. Based on the financial data of 11
listed banks, overdue loans in 4Q16 dropped 6.2% from 3Q16, and special
mention loans were largely unchanged quarter-over-quarter. The potential
for commercial bank asset quality deterioration continued to diminish
in 1Q17.
Micro-dimension: Watch out for some joint-stock commercial banks
The micro-dimension systemic risk indicators include SES proposed by
Acharya et al (2010), ΔCoVaR proposed by Adrian et al (2016), and SRISK
proposed by Engle et al (2012). Both SES and SRISK measure expected
shortfalls for individual financial institutions under systemic
distress, while ΔCoVaR measures the expected value-at-risk for the
financial system if tail risk befalls an individual financial
institution. The micro-dimension analysis provides both complimentary
and new findings to the systemic risk assessment.
First, the average systemic risk contributions of major financial institutions exhibit similar dynamics as CATFIN (Figure 3),
suggesting an increase in systemic risk in 2015 and notable improvement
since 2016. Analysis on individual financial institutions, however,
suggests that, in addition to general macro- and financial market
developments, bank-specific characteristics also play an important role
in affecting systemic risk. For instance, the increase in systemic risk
between 2011-2015 reflected bank decisions to take advantage of policy
stimulus and rapidly expand their balance sheets. The financial system
became more interconnected in the process, as liquidity increasingly
flowed out of banks’ balance sheets and into the shadow banking system.
In other words, both “size” and “interconnectedness” are important
contributors to systemic risk indicators, and both increased during this
period.
Figure 3: The Average Value of 19 SIFIs' Systemic Contributions
Second,
the micro-dimension analysis illustrates different dynamics in systemic
risk contributions from individual financial institutions. For
instance, the systemic risk associated with major financial institutions
(especially large state-owned commercial banks) declined in 2016 and
stabilized in 2017. But several joint-stock commercial banks, such as
Minsheng Bank, Everbright Bank, Industrial Bank, and Pudong Development
Bank, experienced increases in their systemic risk indicators (Figure 4). Accordingly, the risk profiles of some joint-stock commercial banks warrant special attention from the regulatory authority.
Figure 4: Systemic Risk Measures of Financial Institutions in the Past Year
Source: Tsinghua University NIFR
The
current value of the indicated risk measure, plotted with the maximum
and minimum month-end values over the past 12 months (Apr. 2016 – Mar.
2017).
Conclusion
Overall, these new sets of systemic risk indicators not only provide an
alternative perspective in risk assessment, but also may serve as
important tools for policymakers. The most timely assessment on systemic
risk, which reflects both fundamental and sentiment changes, suggests
that the recent cyclical improvement provides a precious window of
opportunity for addressing China’s debt problem. Moreover, the
micro-dimension analysis suggests that the systemic risk associated with
some joint-stock commercial banks is worth monitoring closely. To avoid
systemic risk fallout, financial regulation and policy measures should
be coordinated and consistent, and the regulation on systemically
important financial institutions should be strengthened.
The
views expressed in this report are those of the authors and do not
necessarily represent the views of J.P. Morgan Chase Bank.
(Hao Zhou, Vice Chair of National Institute of Financial Research and
Associate Dean of PBC School of Finance at Tsinghua University; Haibin
Zhu, Associate Research Fellow of National Institute of Financial
Research at Tsinghua University, Adjunct Professor at Chinese University
of Hong Kong, Shenzhen and Chief China Economist of J.P. Morgan;
Xiangpeng Chen, PBC School of Finance at Tsinghua University.)
References
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