Dealing with the next downturn: From unconventional monetary policy to unprecedented policy coordination
Unprecedented policies will be needed to respond to the next economic downturn. Monetary policy is almost exhausted as
global interest rates plunge towards zero or below. Fiscal policy on its own will struggle to provide major stimulus in a timely
fashion given high debt levels and the typical lags with implementation. Without a clear framework in place, policymakers will
inevitably find themselves blurring the boundaries between fiscal and monetary policies. This threatens the hard-won
credibility of policy institutions and could open the door to uncontrolled fiscal spending. This paper outlines the contours of a
framework to mitigate this risk so as to enable an unprecedented coordination through a monetary-financed fiscal facility.
Activated, funded and closed by the central bank to achieve an explicit inflation objective, the facility would be deployed by the
fiscal authority.
• There is not enough monetary policy space to deal with the next downturn: The current policy space for global central
banks is limited and will not be enough to respond to a significant, let alone a dramatic, downturn. Conventional and
unconventional monetary policy works primarily through the stimulative impact of lower short-term and long-term interest
rates. This channel is almost tapped out: One-third of the developed market government bond and investment grade
universe now has negative yields, and global bond yields are closing in on their potential floor. Further support cannot
rely on interest rates falling.
• Fiscal policy should play a greater role but is unlikely to be effective on its own: Fiscal policy can stimulate activity
without relying on interest rates going lower – and globally there is a strong case for spending on infrastructure, education
and renewable energy with the objective of elevating potential growth. The current low-rate environment also creates
greater fiscal space. But fiscal policy is typically not nimble enough, and there are limits to what it can achieve on its own.
With global debt at record levels, major fiscal stimulus could raise interest rates or stoke expectations of future fiscal
consolidation, undercutting and perhaps even eliminating its stimulative boost.
• A soft form of coordination would help ensure that monetary and fiscal policy are both providing stimulus rather than
working in opposite directions, as has often been the case in the post-crisis period. This experience suggests that there is
room for a better policy – and yet simply hoping for such an outcome will probably not be enough.
• An unprecedented response is needed when monetary policy is exhausted and fiscal policy alone is not enough. That
response will likely involve “going direct”: Going direct means the central bank finding ways to get central bank money
directly in the hands of public and private sector spenders. Going direct, which can be organised in a variety of different
ways, works by: 1) bypassing the interest rate channel when this traditional central bank toolkit is exhausted, and; 2)
enforcing policy coordination so that the fiscal expansion does not lead to an offsetting increase in interest rates.
• An extreme form of “going direct” would be an explicit and permanent monetary financing of a fiscal expansion, or
so-called helicopter money. Explicit monetary financing in sufficient size will push up inflation. Without explicit
boundaries, however, it would undermine institutional credibility and could lead to uncontrolled fiscal spending.
• A practical way of “going direct” would need to deliver the following: 1) defining the unusual circumstances that would
call for such unusual coordination; 2) in those circumstances, an explicit inflation objective that fiscal and monetary
authorities are jointly held accountable for achieving; 3) a mechanism that enables nimble deployment of productive fiscal
policy, and; 4) a clear exit strategy. Such a mechanism could take the form of a standing emergency fiscal facility. It would
be a permanent set-up but would be only activated when monetary policy is tapped out and inflation is expected to
systematically undershoot its target over the policy horizon.
• The size of this facility would be determined by the central bank and calibrated to achieve the inflation objective,
which could include making up for past inflation misses. Once medium-term trend inflation is back at target and
monetary policy space is regained, the facility would be closed. Importantly, such a set-up helps preserve central bank
independence and credibility.
Summary
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The global economy and financial system has come a long way since the depths of the 2007-2009 Global Financial Crisis
(GFC). The successful use of unconventional monetary policy, combined with tightened financial regulation, has helped foster
the longest US-led expansion in the post-World War Two period. Monetary policy innovations since the crisis – forward
guidance on policy interest rates, quantitative and credit easing plus the introduction of negative interest rates – pushed
short-term policy rates and long-term bond yields to unprecedented lows, underpinning the expansion. Central banks now
have a wider array of tried-and-tested tools at their disposal to fight slowdowns, as well as tools that have been vetted
internally but not yet introduced. These new monetary tools have worked to underpin global growth – and there is a better
understanding how these new tools complement each other (Lane 2019). Yet bringing inflation back to target in a sustainable
way is still proving challenging.
The monetary policy response was also more effective where it was implemented decisively without legal or political disputes.
This is especially true for the Federal Reserve and its quick implementation of quantitative easing (QE) and forward guidance
during the early stage of the expansion. In the eurozone, the sovereign debt crisis and low inflation environment ultimately led
the European Central Bank to adopt many policy innovations that have helped stave off deflation. But this initially happened
in a halting manner, both due to internal resistance and external challenges on the legality – ultimately resolved through the
European courts.
Monetary stimulus was reinforced by fiscal stimulus in most countries in the immediate aftermath of the crisis, even if the
impact on output and employment was weak. By 2011 most major economies have flipped back to fiscal consolidation: this
was due to political gridlock in the US, attempts to shore up confidence during the eurozone sovereign debt crisis or as a
political choice in Japan.
The crisis also forced G20 regulators to do more to rein in the risks from the financial system. The tougher regulatory
environment, requiring banks to hold much higher amounts of capital, has reduced the risk of financial vulnerabilities that
were the spark for the crisis and previous downturns. Banks have built up sizable buffers to help cushion them against losses
and have reduced their leverage. Tier 1 capital ratios are much larger than in 2008, while sizable liquidity buffers have also
been built. See the charts below.
The effectiveness of monetary policy and soundness of the financial system are closely connected. The progress on financial
regulation has improved the effectiveness of monetary policy by ensuring a stronger transmission mechanism to the
economy. Empirical studies (Dell’Ariccia et al 2013 among others) underscore how higher bank capitalisation enhances the
transmission of monetary policy through the bank lending channel. At the same time, central banks’ expanded toolkits – QE,
buying private sector assets – are better understood for how they reinforce forward guidance and foster looser financial
conditions.
Post-crisis progress
Bigger buffers – better transmission
Developed market bank tier 1 capital ratios and liquidity buffers as a share of assets, 2000-2018
Sources: BlackRock Investment Institute, with data from the International Monetary Fund and Bank for International Settlements, August 2019. Notes: The chart on the left shows the ratio of
banking system tier 1 capital to risk-weighted assets --the primary gauge of bank capitalisation – for developed market economies. The band shows the 5th and 95th percentiles around the
median and interquartile range (the band between the 25th and 75th percentiles). The chart on the right shows different types of bank liquidity as a share of total assets.
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0
2
4
6
8
10
2000 2004 2008 2012 2016
Share of assets (%)
Mandatory reserves
Cash and
interbank deposits
Government securities
5
10
15
20
25
2000 2003 2006 2009 2012 2015 2018
Ratio
Interquartile range
Median
5th-95th percentile
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Monetary policy is in an unusual spot at this point in a record-long expansion. After a decade of unprecedented monetary
stimulus around the world, actual inflation and inflation expectations still remain stubbornly low in most major economies.
Inflation is falling persistently short of central bank targets even in economies operating beyond full employment – notably the
US. It is even more unusual to see a drop in inflation expectations in the late-cycle stage when concerns would typically focus
on overheating.
There are two potential reasons for why inflation is so low. First, the links between activity and inflation – the Phillips curve
relationship – appears to have weakened in the post-crisis period. Inflation might have become less sensitive to the reduction
of slack in the domestic economy, perhaps as a result of greater integration of global production and technology. Second,
there is a self-fulfilling aspect to inflation: what people expect inflation to be in the future is a key driver of inflation today. If
employees expect lower inflation going forward, wages won’t increase as much. Perhaps as a result of central banks not being
able to bring inflation back to their targets so far or pervasive doubts about their ability to stave off future shocks, there has
been a persistent drift lower of inflation expectations.
The chart below illustrates how weaker inflation expectations, starting in 2014, have offset the impact of reduced slack in
shaping the actual US core CPI. The persistent drop in inflation expectations could call into question monetary policy
frameworks established on targeting inflation. Other major economies start to look like Japan where years of weak growth and
deflation were not countered sufficiently by monetary or fiscal policy – let alone both. We see reasons why the Phillips curve
will likely reassert itself in the future – the chart shows the core CPI implied by the Phillips curve is not materially different from
actual outcomes. But for the remainder of this cycle it is unlikely to do so quickly enough to allow a typical normalisation of
monetary policy – hundreds of basis points in higher short-term rates – before the next downturn.
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0.5
1.0
1.5
2.0
2.5
3.0
2007 2010 2013 2016 2019
Annual rate (%)
Cost-push factors Slack
Expectations
Actual core CPI
Phillips curve implied CPI
Expectations drag
US core Consumer Price Index drivers, 2007-2019
Sources: BlackRock Investment Institute, with data from Refinitiv Datastream, August 2019. Notes: This chart shows the actual change in the annual rate of US core Consumer Price Index
(CPI) and estimates of the contributions of various economic drivers. We break the drivers of inflation as implied by the Phillips curve into three factors: slack, cost-push factors (mainly via
productivity growth and various global input costs) and inflation expectations. The factors are broken down by percentage point of contribution to the overall implied Phillips curve inflation
from the starting point in 2007. The implied Phillips curve estimates are partly based off the August 2013 paper The Phillips Curve is Alive and Well. We use a measure of inflation
expectations similar to the 2010 paper Modeling Inflation after the Crisis.
An unusual starting point
In response to heightened trade tensions and macro uncertainty, central banks have pivoted towards lower rates and more
stimulus, eroding the limited policy remaining even before the next downturn strikes. In the eurozone, this means the ECB is
poised to go even more negative. Such a pre-emptive pivot to loosen policy – when the expansion is slowing but growth
remains positive – reflects central banks’ concerns about the risks to growth, persistent inflation undershoots and their
reduced room for policy manoeuvre. This has even led to talk of using currency intervention as a tool, prompting concerns
about competitive devaluations. Yet foreign exchange intervention does not change this overall picture – at best it’s a zero
sum game that does nothing to boost the global economy. Bottom line: 10 years into an expansion that was designed to
restore the normal working of monetary policy, we are already eroding the limited policy space left.
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Monetary policy – both conventional and unconventional – works through lower interest rates. Lowering rates across the yield
curve helps stimulate demand by lowering the cost of financing consumption or investment. It also gives investors incentives
to rebalance into riskier assets, in principle reducing the cost of capital for companies. If policy rates are near their effective
lower bound and the scope for longer term rates to fall is limited, monetary policy cannot provide much more stimulus
through this channel – a liquidity trap situation.
We detailed the factors that have been driving the decline in interest rates in our November 2017 paper The safety premium
driving low rates.
The secular decline in neutral interest rates (r-star) – the estimate of rates that neither stimulates nor hinders economic
growth – has reduced the distance from the effective lower bound (ELB) and thereby how much the central bank can cut in a
downturn. Lower potential growth is one factor, but our r-star estimate, based on a Fed model, has fallen by more than growth
since the mid-2000s – especially after the crisis. We believe this wedge reflects the role played by an increase in global risk
aversion, initially stoked after the late-1990s Asia financial crisis and later magnified by the GFC. These severe shocks
motivated persistently higher precautionary savings by both the public and private sectors, dragging down the neutral rate.
Our estimates suggest that greater risk aversion and lower potential growth each account equally for the roughly 150 basis
point decline in the US r-star since the GFC.
Rising risk aversion also makes perceived safe assets more alluring and compresses their yields relative to other assets. This is
why investors are pushing interest rates ever lower and flattening out yield curves. Nominal yields on long-term government
bonds are at new record lows – the entire German bund yield curve is now negative – or back near historic ones in the US. The
term premium – the compensation that investors typically demand for bearing the greater risk of long-term bonds – is
negative again. Interest rates in Europe and Japan may already be near their ultimate floor as long as there is still physical
cash.
The chart on the left below shows the current US Treasury and German bund yield curves compared with a hypothetical one
based on the median curve moves during the recessions of recent decades, adjusted for structural changes to neutral rates.
We do this to get a sense of how the curve might need to shift lower from current levels if it were to react in a similar fashion as
during past recessions. To get a similar move now, short-term rates would need to drop to around -2% in both countries. We
believe such a move is highly unlikely if not impossible – the ELB where central banks stop cutting rates, and investors stop
chasing negative yields, is almost certainly higher than this.
Conventional and unconventional monetary policy space is therefore limited and rapidly being used up even before central
banks respond to the next downturn, let alone a full-blown recession. So now what?
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Eroding policy space
Running out of ammunition
Actual and hypothetical US-German yield curves, based on historical recession impact, 2019
Sources: BlackRock Investment Institute, with data from Refinitiv Datastream, August 2019. Notes: The chart shows the current US Treasury and German bund yield curves and hypothetical
yield curves. The hypothetical curves show what the yield curve would look like based on the curve’s median move during the past five recessions. The bars show the range of moves during
those recessions. To account for the changing interest rate environment of the past few decades, the curve moves are adjusted based on the structural decline in neutral rates discussed on
this page. Forward looking estimates may not come to pass.
-4
-3
-2
-1
0
1
2
3
0 5 10 15 20 25 30
Percentage points
Years to maturity
US yield curve today
Hypothetical yield curve
-3
-2
-1
0
1
0 5 10 15 20 25 30
Percentage points
Years to maturity
Hypothetical yield curve
German yield curve today
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Fiscal policy can do more heavy lifting when monetary policy alone is no longer enough. Even without any coordination,
governments have room to borrow and invest more – especially in a low interest rate environment – to effectively stir activity.
We have argued that there has not been enough government spending globally on infrastructure, education, renewable
energy or other technologies to lift total factor productivity growth back to its pre-crisis trends and boost potential growth.
The low interest rate environment increases fiscal space not only by making it cheaper to borrow, but also makes it possible for
some governments to grow out of the increased debt. The ratio of interest expense to revenue for DM governments is lower on
average now than it was before the crisis, even though debt levels are considerably higher. So as long as risk free rates stay
below the return on capital and trend growth, it is possible to increase deficits and still see debt-to-GDP ratios fall (Blanchard
2019, Furman and Summers 2019). The chart below shows how this is true for many DM countries.
As discussed earlier, there are good reasons to expect an environment favourable to fiscal policy to persist: the deep-rooted
forces underlying the global saving glut will not change quickly on their own or will need material changes to be affected. That
appears to be the market’s belief, with investors willing to push very long-term yields to vanishingly low levels: the Swiss 30-
year bond yield is near -0.4% and Austria’s 50-year bond maturing in 2062 is one of the best performing financial assets this
year.
Conventional fiscal policy
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Room to borrow and spend
DM real rates minus GDP growth, 2018
-5
-4
-3
-2
-1
0
1
Sweden
S.Korea
Ireland
Canada
Netherlands
Germany
UK
Japan
Spain
Portugal
United States
France
Greece
Italy
Percentage points
Sources: BlackRock Investment Institute, with data from the Organisation of Economic Cooperation and Development, August 2019. Notes: The chart shows real interest rates minus
GDP growth based on the OECD’s May 2019 economic outlook. The interest rate is the effective rate paid on debt and thus adjusted by the maturity of the overall debt.
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Yet there is no guarantee this favourable wedge between interest rates and trend growth would persist in the face of a major
fiscal expansion. The strength and persistence of global precautionary saving pushed real interest rates below growth, driven
by the decline in both neutral rates and the term premium – the latter now near -50 basis points in G3 bond markets,
according to our estimates. See the chart below. But a significant increase in borrowing by governments globally could absorb
part or all of this saving glut, pushing real interest rates towards or even above growth. The rise in public debt levels over the
last four decades and the expansion of the welfare state (notably spending on retirement and health care) has been a
meaningful force pushing neutral rates higher. Rachel and Summers (2019) estimate that higher public debt levels alone
have added 150 to 200 basis points to neutral rates, while the expansion of social welfare spending added another 250 basis
points – preventing an even steeper fall in neutral rates.
Furthermore, with debt/GDP ratios reaching new record highs, it would not take much of a shock to growth or interest rates for
the debt ratio to balloon and spark concerns about debt sustainability. Hence high existing debt levels mean fiscal policy is
vulnerable to even transitory interest rate spikes. Such a surge in rates could damage the fiscal policy space. This could arise
from a so-called sudden stop: a temporary drying up of liquidity due to concerns about debt sustainability or losing reserve
currency status.
Typically countries that issue debt in their own currency can sustain higher debt levels and have more flexibility than countries
that cannot. Yet countries borrowing in their own currency cannot completely avoid a surge in rates. If debt is on an
unsustainable trajectory, the central bank can intervene by either increasing the monetary base by printing money or
restarting QE. In the first case, runaway inflation would likely result at some point. In the second, it is important to realise that
QE does not improve the government’s solvency: as the central bank issues reserves to buy bonds, the consolidated balance
sheet of the government sector – including the central bank – is unchanged. Even if a central bank reduces sudden stop risks,
QE shortens the maturity of the consolidated government debt by swapping bonds for reserves (Blanchard and Tashiro 2019).
Record debt levels might also stoke expectations that taxes will be raised, or benefits reduced, in the future. Such expectations
could reduce current private sector spending and reduce the effectiveness of any public spending increase, a phenomenon
known as Ricardian equivalence.
There are other important challenges to large-scale fiscal stimulus. Fiscal policy has historically not been nimble enough, with
tax and spending packages being debated when the economy most needed a demand boost. This is particularly true when
spending measures are complex and take time to implement, such as with infrastructure and education – especially when
multiple layers of government are involved. Fiscal spending alone doesn’t guarantee an efficient or productive allocation of
resources. Regulation can slow fiscal spending even after financing has been given the green light. There are also political
challenges. High debt levels feed debates on the need for fiscal consolidation, especially in ageing societies where the
distribution of government benefits among different age brackets is becoming a heated issue. And austerity is not just a
debate in some countries – deficit limits are hardwired into law in a number of countries.
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Fiscal expansion could absorb saving glut
BlackRock estimate of the G3 term premium global saving to GDP inverted, 1995-2019
Sources: BlackRock Investment Institute, Federal Reserve Bank of New York and IMF, with data from Refinitiv Datastream, August 2019. Notes: This chart shows our estimate of the G3 term
premium on 10-year sovereign yields and gross global savings. The G3 term premium is a GDP-weighted average of the US, German, and Japanese term premium, with each individual
country estimated using a term structure model – based on the relationship between short- and long-term interest rates – similar to that of a New York Fed model. Global savings reflect gross
savings, or output excluding final consumption relative to overall GDP.
22
23
24
25
26
-1 27
-0.5
0
0.5
1
1.5
2
2.5
1995 1999 2003 2007 2011 2015 2019
Saving as share of global GDP
Term premium
Term premium
Saving
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A soft form of coordination would rely on monetary and fiscal policy both providing stimulus when needed. Looking at the
policy response during and after the crisis, and as we discussed earlier, there was room for a better policy mix with less
reliance on monetary policy and more emphasis on fiscal policy. This is, in principle, a fruitful avenue to explore. Yet there are
reasons why that better policy mix was not achieved – chiefly that it is practically and politically easier to resort to monetary
policy. These forces are likely to keep prevailing in the future – and those simply hoping for a better form of soft coordination
will probably be disappointed.
The charts below highlight how major economies are on a path of neutral budgets or mild deficit consolidation over the next
five years based on IMF forecasts as of April 2019. This comes as their debt servicing costs have declined relative to growth –
and given the recent plunge in interest rates those debt servicing costs have likely fallen further. See the expected change in
the interest bill in the chart on the left below. This implies that fiscal policy is currently not pulling its weight.
This means that in a downturn the only solution is for a more formal – and historically unusual – coordination of monetary and
fiscal policy to provide effective stimulus. Already many of the monetary policy tools adopted since the crisis – QE including
private sector assets – have fiscal implications. Special facilities such as the eurozone’s Outright Monetary Transactions
(OMT) during the sovereign crisis also show how the central bank can throw its balance sheet behind fiscal solutions.
Any additional measures to stimulate economic growth will have to go beyond the interest rate channel and “go direct” – when
a central bank crediting private or public sector accounts directly with money. One way or another, this will mean subsidising
spending – and such a measure would be fiscal rather than monetary by design. This can be done directly through fiscal policy
or by expanding the monetary policy toolkit with an instrument that will be fiscal in nature, such as credit easing by way of
buying equities. This implies that an effective stimulus would require coordination between monetary and fiscal policy – be it
implicitly or explicitly.
From soft to explicit coordination
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Towards easier fiscal policy
Expected change in debt/GDP, interest bills and primary budget balances, 2018-2024
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
-1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4
Balance change 2019-2024 -
Percentage points
Balance change 2018-2019 -
percentage points
US
Japan
Spain
France
UK
Italy
Canada Germany
S.Korea
Australia
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
-40.0 -30.0 -20.0 -10.0 0.0 10.0
Change in interest bill –
Percentage points
Change in debt –
percentage points
Canada
Italy
Greece Germany
US
Sources: BlackRock Investment Institute, with data from the IMF, August 2019. Notes: The chart on the left shows the IMF’s projections for the change in government gross debt/GDP from
2018 to 2024 compared with the projected change in each country’s interest bill over the same period. Countries in the upper right hand corner of the chart will see rising interest bill on the
back of their high and rising debt levels despite the current low interest rate environment. The chart on the right shows the change in the government structural primary balances in 2018-
2019 relative to the projected change for 2019-2024, with the bubble sizes reflecting relative debt/GDP ratios. Countries in the lower left hand corner of chart have been easing their fiscal
policy stance and are expected to continue to do so in the future.
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The most extreme case of monetary and fiscal coordination is pure monetary financing of government debt. That is, the
central bank permanently increases its balance sheet to purchase government debt and facilitate the additional spending or
directly inject money into the economy through a so-called helicopter drop. Helicopter money is named after Milton
Friedman’s analogy that former Fed Chair Ben Bernanke referenced in a well-known 2002 speech on what extreme measures
Japan could take to defeat deflation1
. Helicopter money puts central bank-created money directly in the hands of spenders –
whether households, businesses or the government – rather than relying on indirect injections or incentives, such as lower
interest rates. Tax cuts or public spending could be explicitly financed by an increase in the stock of money (Turner 2015,
Gesell 1916/2007)2
.
We would highlight two key points on helicopter money. First, the fiscal expansion it represents – for example a tax rebate –
needs to coincide with a boost in the stock of money. This ensures that any increase in interest rates is limited and there is no
crowding out of private investment. Second, this boost to the stock of money has to be permanent. Otherwise, the money
might not be spent if the increase is expected to be reversed in the future. If these conditions are met and helicopter money is
delivered in sufficient size, it will drive up inflation – in the long run, the growth of money supply drives inflation.
Monetary financing of fiscal expansion is not new – indeed it is as old as the first case of hyperinflation. Monetary financing
happened frequently until the early 1980s in many DM countries: Italy, France, Sweden and in the UK until the early 1990s. It
came to an end when central banks got serious about controlling inflation after the mistakes of the 1970s. As the chart below
shows, central bank government bond holdings as a share of the overall debt are still below historical peaks even with all the
QE of the past decade. Central banks were made independent with a mandate to limit inflation and in some cases were
banned from directly funding government budget deficits. The extreme cases of monetary financing getting out of hand are
well known and have a name: hyperinflation. Examples include the Weimar Republic in the 1920s as well as Argentina and
Zimbabwe more recently.
That highlights the main drawback of helicopter money: how to get the inflation genie back in the bottle once it has been
released. As noted above, history is littered with examples of how central bank money printing leads to runaway inflation or
hyperinflation. Yet there is little experience in using helicopter money to generate just-enough inflation to achieve price
stability. History as well as theory suggests large-scale injections of money are simply not a tool that can be fine-tuned for a
modest increase in inflation.
Monetary financing?
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Bigger bank holdings
Different holders of DM government debt, 1901-2018
Sources: BlackRock Investment Institute and IMF, August 2019. Notes: The chart shows the historical breakdown of different holders of DM government bonds and overall DM debt-to-GDP.
1 As Bernanke said then: “In practice, the effectiveness of anti-deflation policy could be significantly enhanced by cooperation between the monetary and fiscal authorities…. A moneyfinanced tax cut is essentially equivalent to Milton Friedman’s famous ‘helicopter drop’ of money.”
2 Former UK Financial Services Authority Chairman Adair Turner was one of the first in the post-crisis period to propose helicopter money because monetary stimulus had failed to generate
adequate demand. One remaining risk with helicopter money is that people might be so concerned about the central bank printing money in such a way that they save rather than spend it,
preventing the desired demand boost to the economy. In his 1916 book, Economist Silvio Gesell came up with the concept of “stamped money” as a way of getting around this problem – that
new money would be “stamped”, or taxed, each month to encourage spending over saving.
0
20
40
60
80
100
120
140
160
180
0
25
50
75
100
1901 1914 1927 1940 1953 1966 1979 1992 2005 2018
Debt/GDP ratio
Share (%)
Foreign
Domestic
non-banks
Domestic
banks
Central banks
Debt/GDP
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10
The political backdrop is key at this juncture. Many central banks became truly independent in the wake of the painful lessons
learned from the high inflation and low growth environment of the 1970s. This contributed to a lasting environment of low and
stable inflation as well as stronger growth while giving monetary policy the flexibility to respond swiftly in times of crisis. But
the post-crisis environment put central banks at the centre of political debates, and their independence is under threat. As we
have argued, the response to the next downturn will inevitably blur the lines currently dividing monetary and fiscal policy.
Without clarifying and adjusting the policy framework, the threat to central bank independence and of uncontrolled fiscal
expansion will only get worse in the next downturn, in our view.
There is growing political discontent across major economies – and central banks are one of the targets. Widening inequality
has fostered a backlash against elites. There are many drivers of inequality, including at its root technology, winner-take-all
dynamics and globalisation. The GFC and the resulting forced bailout of financial institutions deemed too big too fail has
added fuel to this backlash. Not acting during the GFC would have almost certainly led to a Great Depression-like outcome –
much higher unemployment and even worse inequality. Yet that counterfactual provides no solace to those feeling left behind.
And the monetary policy tools themselves might have increased inequality – and are certainly perceived to have done so – by
pushing up the prices of assets owned by only a fraction of the population. Governments, not central banks, are ultimately
accountable for issues of inequality and redistribution. And a greater use of fiscal policy tools is needed to offset the impact of
central bank policies on inequality, including the impact of monetary policy.
That is why we believe the boundaries between fiscal and monetary policy will continue to be blurred – and why a clear
framework to mitigate this risk is needed. Without a clear framework, the political pressure will build on many fronts.
Some of these pressures might lead to better outcomes and better de facto coordination between monetary and fiscal policy.
For example, policy innovations in the next downturn will likely need to take inequality more directly into account to be
politically palatable. Not all asset purchase programmes are born equal when it comes to their impact on inequality. Policy
responses that put money more directly in the hands of citizens might be more attractive. The rise of central bank-issued
electronic money (not cryptocurrencies) might achieve these objectives in ways that were not previously possible.
But this is also a slippery slope. A drift away from central bank independence – where the overall monetary policy stance is
dominated by short-term political considerations – could quickly open the door to uncontrolled fiscal spending. The risk is
real. This slippery slope leads to arguments that monetary policy can finance fiscal deficits – and that there is only a tenuous
link between inflation and money-financed deficits, as some proponents “Modern Monetary Theory” (MMT) claim.
The key is that coordination does not require giving up central bank independence. Instead, policy frameworks need to evolve
to acknowledge that it is not the response itself that needs to be independent. The policy response in times of crisis will have
to involve elements of both fiscal and monetary policy. But the contribution of monetary and fiscal authorities to the response
can still be cleanly separated. The approach described on the next page provides a concrete example of how this can be done.
Political challenges
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Going direct: contours of a framework
It is unlikely a more stimulative policy mix will happen on its own, while unconstrained monetary financing presents important
risks. We believe a more practical approach would be to stipulate a contingency where monetary and fiscal policy would
become jointly responsible for achieving the inflation target. To be sure, agreeing on the proper governance for such
cooperation would be politically difficult and take time. That said, here are the contours of a framework:
• An emergency fiscal facility – that we refer to as the standing emergency fiscal facility (SEFF) – would operate on top of
automatic stabilisers and discretionary spending, with the explicit objective of bringing the price-level back to target.
• The central bank would activate the SEFF when interest rates cannot be lowered and a significant inflation miss is
expected over the policy horizon. See the SEFF funding level in the stylised chart at top below.
• The central bank would determine the size of the SEFF based on its estimates of what is needed to get the medium-term
trend price level back to target and would determine ex ante the exit point. Monetary policy would operate similar to yield
curve control, holding yields at zero while fiscal spending ramps up – see the yield at zero in the middle chart below. (The
charts help sketch out the concept but are not intended to be a precise representation of how it might work.)
• The central bank would calibrate the size of the SEFF based on what is needed to achieve its inflation target – the red
dotted line in the bottom chart below.
This proposed framework could include Bernanke’s temporary price-level target where the central bank commits to not only
reach its inflation target but make up for past shortfalls (see Bernanke 2017 and our June 2019 work on inflation make-up
strategies). Importantly, it complements it by specifying the mechanism – the SEFF – to push inflation higher. This is inspired
by Bernanke’s 2016 proposal for a money-financed fiscal programme.
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In action
Stylised impact of SEFF on yields and prices
Sources: BlackRock Investment Institute, August 2019. Notes: These stylised charts
show the hypothetical impact of a temporary increase in fiscal stimulus financed by
the central bank, as reflected in the SEFF funding (red line). The other red lines show
the impact on the inflation trend relative to the inflation target (dotted line) and on the
long-term sovereign bond yield. The yellow lines show the hypothetical outcome if
there is no stimulus in this scenario. For illustrative purposes only. There is no
guarantee that any forecasts made will come to pass.
85
100
115
130
145
160
175 Medium-term inflation returns
towards target with stimulus and
makes up for past misses
-1
0
1
SEFF funding from
central bank is used as
fiscal stimulus
0
1
2
Yields held at zero until
inflation expectations become
consistent with target being
achieved
This approach improves on other fiscal approaches to
providing stimulus when rates are at the ELB, we believe.
Similar to Furman and Summers (2019) and Blanchard
(2019), it argues for the use of fiscal policy – yet it does
not rely on rates staying below growth for the entire time
needed to stimulate the economy.
Our proposal stands in sharp contrast to the prescription
from MMT proponents. They advocate the use of monetary
financing in most circumstances and downplay any
impact on inflation. Our proposal is for an unusual
coordination of fiscal and monetary policy that is limited
to an unusual situation – a liquidity trap – with a predefined exit point and an explicit inflation objective.
Quasi-fiscal credit easing, such as central bank purchases
of private assets, could be operated by the SEFF rather
than the central bank alone to separate monetary and
fiscal decisions.
A credible stimulus strategy would help investors
understand what will happen once the monetary policy
space is exhausted and provides a clear gauge to evaluate
the systematic fiscal policy response. Spelling out a
contingency plan in advance would increase its
effectiveness and might also reduce the amount of
stimulus ultimately needed. As former US Treasury
Secretary Henry Paulson famously said during the
financial crisis: “If you've got a bazooka, and people know
you've got it, you may not have to take it out.”
This is one way to implement a credible coordination
framework. In the next downturn, the loss of central bank
independence and uncontrolled fiscal spending are risks.
Any framework will need to put boundaries around such
policy coordination to mitigate these risks.
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Going direct by country
Sources: BlackRock Investment Institute, August 2019. Notes: We provide our views on the legal framework that might impact the ability of a central bank to go direct and assess options to
implement such a policy coordination. This material represents an assessment of the market environment at a specific time and issubject to change. This is not intended to be a forecast of
future events or a guarantee of future results. This information should not be relied upon as research of investment advice.
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US
Legal framework
Despite the Fed's wide latitude to purchase Treasury bonds, the debt
ceiling and coordination with the Treasury and Congress, which restricted
the Fed's emergency lending authorities after the crisis, present
challenges. Cooperation has precedent, however, during and after World
War Two. That ended with the Treasury Accord of 1951, when the Treasury
Department and the Fed decoupled debt management and monetary
policy and agreed to “minimize monetization.”
Options to
implement
Congress could create a special Treasury account at the Fed and authorise
FOMC to fill the account up to a pre-set limit (see Bernanke 2016).
Eurozone
Legal framework
EU Treaty bans direct deficit funding (Article 123). Government bond
purchases are subject to restrictions. European Stability Mechanism
access to ECB is too close to monetary financing. Stability and Growth
Pact debt limits are not affected by ECB holdings.
Options to
implement
Perpetual, zero-coupon targeted longer-term refinancing operation
(TLTRO) for bank loans to each adult citizen (2/3 Governing Council
majority – see Lonergan 2016). Public borrowing via European Investment
Bank and other policy banks already possible in the eurozone.
Japan
Legal framework
Deposit tiering in place, so interest on excess reserves less of a constraint
than in other regions. The Bank of Japan (BOJ) is banned from providing
funding in primary market. It is also banned from FX intervention decisions
or holding foreign assets for its on own account (only Ministry of Finance
can do so).
Options to
implement
Japan can introduce moderate additional fiscal spending without
unscheduled Japanese government bond (JGB) issuance in the near term.
In the future, the BOJ could increase QE to match greater JGB issuance or
the BOJ could credit a government account at the central bank.
UK
Legal framework
There is no codified national legislation against monetary financing of
government deficit. The U.K. is a signatory of EU treaties that enshrine this
prohibition but this may change if Brexit happens. The Bank of England
Act enshrines the central bank’s independence from the Treasury with
respect to monetary policy but this does not prohibit greater coordination
on the part of the BOE.
Options to
implement
The BOE has a standing short-term lending facility to the government
(“Ways and means advances to HM Government”) for the purpose of
covering short-term shortfalls in cash. This has not been used since the
crisis. The BOE could extend lending to the government directly through
this account at a longer term and in more substantial sums.
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The effectiveness and market implications of such a policy framework would depend on whether it is implemented well in
advance of the next downturn. If it were, it would increase the chances of the framework being well understood by the markets,
underpinning its credibility and efficacy.
In this scenario, this framework would tame current lingering fears that the ELB will constrain policymakers in a recession and
prevent them returning inflation and the output gap back to target. The risk of a persistent liquidity trap should decline,
justifying less of a negative inflation risk premium in sovereign yields, as reflected in market pricing of inflation expectations
below. We would expect long-term bond yields to eventually rise, led by inflation expectations. This would argue for a
preference for inflation-linked bonds over nominal instruments.
This relative preference for inflation-linked bonds would be even more pronounced when a downturn materializes. Real yields
would decline rapidly as the central bank cuts policy rates towards the ELB. But markets would expect aggressive coordinated monetary and fiscal stimulus to push inflation back to target sooner than would be the case if the facility were not
ready to be activated. Longer-run inflation expectations may not fall so far: indeed, shorter-run inflation expectations could
overshoot as the central bank aims for above-average inflation during its price-level targeting phase. This would push up the
relative returns of inflation-linked bonds over nominal counterparts. It would also boost returns of other real assets in private
markets such as infrastructure and property.
The efficacy of such a framework would be undermined significantly if it were only introduced when a downturn is already
underway. In this scenario, without a credible way to escape the liquidity trap caused by the ELB, inflation expectations would
fall significantly as the recession strikes. At the same time, the compression in inflation expectations would prevent real policy
rates from falling sufficiently to lift demand. Under this scenario, only when the coordination framework is finally introduced
would inflation expectations begin to creep back up. This scenario would argue for a preference of nominal bonds over
inflation-linked instruments.
An effective implementation of this coordinated framework has market implications beyond fixed income. As noted earlier, a
structural increase in investor risk aversion – reinforced by the global crisis – has led to a persistently elevated equity risk
premium (ERP). If this policy framework were effective at reducing the probability of a liquidity trap, nominal bond yields
would tend to climb but underlying economic volatility may also decline – both of which would argue for a narrower ERP.
Market implications
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Reviving inflation expectations
Market inflation pricing, 2010-2019
Sources: BlackRock Investment Institute, with data from Bloomberg, August 2019. Notes:
The chart shows the market pricing of inflation based on five-year forward inflation in five
years’ time, as measured in inflation swaps.
Sources: BlackRock Investment Institute, with data from Refinitiv Datastream, August
2019. Notes: We calculate the equity risk premium based on our expectations for nominal
interest rates and the S&P 500 earnings yield. We use our expectations for interest rates so
the estimate is not influenced by the term premium in long-term bond yields.
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