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AGEING AND FINANCIAL STABILITY. Course on Financial Instability at the Estonian Central Bank, 9-11 December 2009 – Lecture 11. E Philip Davis NIESR and Brunel University West London e_philip_davis@msn.com www.ephilipdavis.com groups.yahoo.com/group/financial_stability. Introduction.
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AGEING AND FINANCIAL STABILITY Course on Financial Instability at the Estonian Central Bank, 9-11 December 2009 – Lecture 11 E Philip Davis NIESR and Brunel University West London e_philip_davis@msn.com www.ephilipdavis.com groups.yahoo.com/group/financial_stability
Introduction • Focus on pitfalls for financial stability arising from ageing • Draw on extant theoretical and empirical work on these two areas • Focus is on “systemic risk” leading to heightened risk of a financial crisis, impairing provision of payments services and credit allocation • Link to retirement income security for individuals
Structure • Indicators of financial instability • The ageing problem • Consequences of ageing for the macroeconomy and pension systems • Financial market effects of savings patterns • Effects on systemic risks
Indicators of financial instability • Selective synthesis required of different theories • Financial fragility • Monetarist • Uncertainty • Disaster myopia • Asymmetric information and agency costs • Bank runs • Herding • Industrial
Inadequacies in regulation • International aspects of financial instability • Development of macroprudential indicators • Regime shifts, first to laxity, later to rigour • Entry conditions to financial markets • Debt accumulation and asset booms • Innovation, risk concentration and lower capital adequacy
Econometric work on indicators of banking crises • Often accompany currency crises (Kaminsky and Reinhart) • Highlight indicators such as GDP growth, interest rates, inflation, fiscal deficits, ratio of broad money to Foreign Exchange reserves, credit to the private sector/GDP ratio, lagged credit growth, GDP per capita, deposit insurance, financial liberalisation (Demirguc Kunt and Detragiache 2005) • Or in OECD countries, bank capital, bank liquidity and property prices (Barrell, Davis, Karim, Liadze 2009)
The ageing problem • Increase in life expectancy…. • ….decline in the birth rate…. • ….giving rise to an ageing population… • ….and financial difficulties for generous pay-as-you-go systems
Consequences of ageing • Growth decelerates as ageing proceeds (lower labour supply) • Investment unlikely to fill the gap (diminishing returns, crowding out) • Labour force participation and higher productivity growth could help • Private saving likely to decline, according to macro studies, possibly mitigated by pension reform… • …also public saving falls, reflecting fiscal effects
System of retirement income provision also impacts on: • Growth – reduced by pay-as-you go as distortionary; funding may boost growth by improving resource allocation etc. • Saving – unfunded social security reduces saving if confidence maintained – may boost if confidence lost (precautionary saving) – switch to funding may boost saving
Projections of saving, growth and investment - no clear consensus but common features: • Possibly initial rise in private saving (baby boomers), falling later • Initial balance of payments surplus, deficit later • Lower growth • Lower public saving • Flat or declining investment
External imbalance depends on saving-investment pattern, possibly surplus initially for EU, later deficit • Projections: • OECD (1998) GDP growth in 2030 0.25% per annum in Japan, 1% in Europe and 1.4% in the US • All OECD run external surpluses to 2025, thereafter deficits • EU (2003), US deficit, EU and Japan surplus (enhanced risk of bubbles) • Key issue absorptive capacity of slow ageing emerging market economies (EMEs)
Financial market effects of saving patterns • Pay-as-you-go • could boost precautionary saving in life insurance and bank deposits • Rise in supply of government bonds • Funding • generates increased demand for securities, also relative to deposits • Gross capital flows to EMEs, exceeding net • Eventual reduction of demand for securities • Switch from equities to bonds
Systemic risks 1 – overall macroeconomic development • Initial rise in saving generating currency appreciation/loss of competitiveness, excess liquidity, asset price volatility, possible policy errors (as Japan) • Later balance of payments deficit, with risks of currency crises and exchange rate volatility accompanying banking crises • Underlines need to promote growth in EU – and slow growing EMEs…but also central bank vigilance during overall process
Systemic risks 2- pay-as-you-go • Trace extreme case of no-reform • Precautionary saving owing to uncertainty • If directed to banks, may lead to underpricing of risk in domestic credit or international interbank markets • Life insurers could invest in high yield bonds, property, vulnerable to credit cycle • Case of tax finance • major economic difficulties generating credit losses and falls in asset prices, which are unlikely to be accurately anticipated • Ultimately “factor flight” especially if tax system distortionary
Case of bond finance • sharp rise in long term interest rates, loss of credit rating, crowding-out, recession • Hence major credit losses for lenders (most past fiscal crises were with unliberalised banking systems) • Government’s ability to recapitalise banks declines • Ultimately fiscal-solvency crises, which could be contagious, “snowball” and temptation to monetise • In EMU, spillovers to countries that have reformed
Systemic risks 3 – institutional investors • Financial structure with sizeable institutional sector should have strong stabilising properties: • Accuracy of asset pricing • Liquidity • Transparency/marking to market • Distance from safety net • “Multiple avenues of intermediation”
…but risks in transition, requiring possible intervention • Further disintermediation, leading to risk taking by banks to maintain profitability • Especially where banking systems have low profitability and excess capacity • And some unfamiliar risks arise: • Extreme price volatility after a shift in expectations and asset allocations • Protracted collapse of market liquidity and issuance after similar portfolio shifts • Threat to EMEs, banks and non financial sector… • …and possibly to institutions themselves given e.g. exposure to credit risk in real estate cycles
Systemic risk 4 – asset accumulation and funding • Possible effects of institutional flows on equity market in 1990s • Bubbles in debt and property feasible • Vulnerability of EMEs to institutional flows • Falls in asset prices during ageing: • Lower real returns on capital • Lower saving (“baby bust”) affecting real interest rates or risk premium • Switch from equities to bonds
Estimated demographic effects on equity prices and bond yields
Re-evaluation of theories and indicators • Public finance will play a crucial role in pay-as-you-go… • …financial instability will be more driven by institutional investor behaviour than that of banks… • … but many of the theories and indicators will remain relevant, with some reinterpretation
Examples of theory adaptation: • Agency costs in relation of investor to asset manager • Uncertainty about impact of ageing on economy and financial flows • Disaster myopia about effects of ageing • Herding by institutional investors • Industrial competition among asset managers
Examples of indicator adaptation: • Focus on size and composition of retirement saving flows • Debt accumulation by government and its side effects come to the fore • Relevant regime shifts may include small changes in institutional investor regulation • Exchange rate effects on the economy driven by saving flows may also come to the fore
Conclusion • Process of ageing seems likely to generate major shifts in financing, leading to potential financial turbulence • Risks arising from pay-as-you-go much more serious • Funding risks partly require adaptation to “institutionalisation” which is happening in any case • Economy should be more robust with funding to withstand turbulence
Policy issues include: • Reform of unsustainable pay-as-you-go • Appropriate regulation of funding and investment for institutional investors (prudent person investment, international investment) • Banks and their regulators need to be vigilant for side effects of ageing
References • Davis E P (2005), "Demographic and pension-system challenges to monetary and financial stability", Geneva Papers on Risk and Insurance • Davis E P (2002), "Ageing and financial stability", in eds H Herrmann and A Auerbach, "Ageing and Financial Markets", Springer Verlag - Deutsche Bundesbank