The systemic risk of China’s local government debt

A Nomura research report suggests that China’s local government financing vehicles now pose a major risk for the economy. Their debt stock has surged close to 40% of GDP over the past three years. Profitability is poor, liquidity risks are high, and solvency hinges on government support.

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Risk premia strategies

Risk premia strategies can be defined as diversifiable investment styles with fundamental value and positive historic returns. Their main types are (i) absolute value and carry, (ii) momentum, and (iii) relative value. A Societe Generale research report argues that value generation of these styles may be more reliable than that of asset classes and more suitable for combination into diversified portfolios.

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The rise of counter-cyclical fiscal policy

A new IMF paper illustrates the changed realities of public macro policy. In times of negative shocks at the zero bound for interest rates, fiscal policy is best suited for stabilizing economies. Monetary policy takes on a support role, securing funding conditions and financial stability. As a side effect of this policy mix, sovereign risk has emerged as a major concern in advanced economies. This suggests that in times of recovery it will also be fiscal rather than monetary tightening that dampens economic growth and overheating.

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Target2 and the euro area crisis

Target2 is the real-time gross settlement system of the Eurosystem. It allows central banks to redress reserve losses that result from balance of payment deficits. A working paper of the University of Siena illustrates how Target2 prevented the euro area sovereign crisis from escalating into large-scale defaults and devaluations. Limitations to Target2 could downgrade the monetary union to a fixed exchange rate regime, if international flows become large enough.

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Consequences of the OTC derivatives reform

The OTC derivatives reform is nearing completion. It is designed to contain derivatives-related credit and contagion risk through standardization, multilateral netting, and adequate collateralization. However, new risks may arise, due to the enhanced importance of a small group of global banks, institutional weaknesses of central counterparties, limited collateral availability, and cyclicality of margins,

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When long-term institutional investors turn pro-cyclical

A new IMF paper suggests that so-called “long-term institutional investors” have largely turned pro-cyclical in recent crises. This feature may be structural and reflect (a) underestimation of liquidity needs in boom times, (b) failure of traditional risk management systems to appreciate tail risk, (c) asset managers’ short-term performance targets, (d) links between short-term performance disclosures and asset outflows, and (e) regulations and conventions that encourage herding.

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The information value of VIX

Two recent papers help understanding the information value of the implied volatility index for the S&P 500 stock index (VIX). An ECB paper de-composes VIX into measures of equity market uncertainty and risk aversion, e.g. the quantity and price of risk. Risk aversion in particular has been both a driver of monetary policy and an object of its effect. Meanwhile, a Fed paper emphasizes that the implied volatility of VIX (“vol of vol”) is a useful measure of tail risk prices and a predictor of tail risk hedges’ returns.

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Quantitative easing and the collateral problem

Another (IMF) paper of Manmohan Singh deals with the influence of non-conventional monetary policy on collateralized borrowing. In past years, quantitative easing (QE) has absorbed collateral from private funding markets and, thereby, reduced private repurchase (collateral) rates relative to policy rates. An unwinding of central bank balance sheets in the future could increase the spread between policy and collateral rates – if the collateral finds its way on bank balance sheets – or reduce the degree of financial “lubrication” – if it ends up with non-banks. Put differently, in a large-scale QE unwind central banks could temporarily lose  control over lending conditions.

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Concerns over risk parity trading strategies

Risk parity portfolios allocate equal risk budgets to different assets or asset classes, most frequently equities and bonds. Over the past 30 years these strategies have outperformed traditional portfolios and become vastly popular. But a recent Commerzbank paper shows that outperformance does not hold for a very long (80 year) horizon, neither in terms of absolute returns, nor Sharpe ratios. In particular risk parity seems to be performing poorly in an environment of rising bond yields. And levered risk parity portfolios (“long-long trades”) are subject to considerable tail risk.

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