The renminbi seems to be back in business as a Chinese tool of retaliation against US tariffs. A 1.5 per cent fall in the currency early this month in response to proposed new US tariffs was only a start. Since the middle of August the renminbi has weakened further, and the exchange rate is now 4 per cent weaker than at the start of the month. We may well see more of a ‘weaponized’ renminbi, but there are four good reasons why Beijing might be wise to think before shooting.

The first has to do with how China seeks to promote its place in the world. China has been at pains to manage the collapse of its relations with the US in a way that allows it to present itself as an alternative pillar of global order, and as a source of stability in the international system, not to mention moral authority. This has deep roots.

Anyone investigating the history of Chinese statecraft will quickly come across an enduring distinction in Chinese thought: between wang dao, the kingly, or righteous way, and ba dao, the way of the hegemon. Since Chinese thinkers and officials routinely describe US behaviour since the Second World War as hegemonic, it behoves Chinese policymakers to do as much as possible to stay on moral high-ground in their behaviour towards Washington. Only in that way would President Xi be able properly to assert China’s claim to leadership.

Indeed, China has a notable track record of using exchange rate stability to enhance its reputation as a force for global stability. Both in the aftermath of the Asian crisis in 1997, and of the Global Financial Crisis in 2008, Chinese exchange rate stability was offered as a way of demonstrating China’s trustworthiness and its commitment to multilateral order.

Devaluing the renminbi in a meaningful way now might have a different rationale, but the cost to China’s claim to virtue, and its bid to offer itself as a guardian of global stability, might be considerable.

That’s particularly true because of the second problem China has in thinking about a weaker renminbi: it may not be all that effective in sustaining Chinese trade. One reason for this is the increasing co-movement with the renminbi of currencies in countries with whom China competes.

As the renminbi changes against the dollar, so do the Taiwan dollar, the Korean won, the Singapore dollar and the Indian rupee. In addition, the short-run impact of a weaker renminbi is more likely to curb imports than to expand exports, and so its effects might be contractionary. 

An ineffective devaluation of the renminbi would be particularly useless because of the third risk China needs to consider, namely the risk of retaliation by the US administration. Of this there is already plenty of evidence, of course.

The US Treasury’s declaration of China as a ‘currency manipulator’ on 5 August bears little relationship to the actual formal criteria that the Treasury uses to define that term, but equally the US had warned the Chinese back in May that these criteria don’t bind its hand. By abandoning a rules-based approach to the definition of currency manipulation, the US has opened wide the door to further antagonism, and Beijing should have no doubt that Washington will walk through that door if it wants to.

The fourth, and possibly most self-destructive, risk that China has to consider is that a weaker renminbi might destabilize China’s capital account, fuelling capital outflows that would leave China’s policymakers feeling very uncomfortable.

Indeed, there is already evidence that Chinese residents feel less confident that the renminbi is a reliable store of value, now that there is no longer a sense that the currency is destined to appreciate against the dollar. The best illustration of this comes from the ‘errors and omissions’, or unaccounted-for outflows, in China’s balance of payments.

The past few years have seen these outflows rise a lot, averaging some $200 billion per year during the past four calendar years, or almost 2 per cent GDP; and around $90 billion in the first three months of 2019 alone. These are scarily large numbers.

The risk here is that Chinese expectations about the renminbi are ‘adaptive’: the more the exchange rate weakens, the more Chinese residents expect it to weaken, and so the demand for dollars goes up. In principle, the only way to deal with this risk would be for the People's Bank of China (PBOC) to implement a large, one-off devaluation of the renminbi to a level at which dollars are expensive enough that no one wants to buy them anymore.

This would be very dangerous, though: it presupposes that the PBOC could know in advance the ‘equilibrium’ value of the renminbi. It would take an unusually brave central banker to claim such foresight, especially since that equilibrium value could itself be altered by the mere fact of such a dramatic change in policy.

No one really knows precisely by what mechanism capital outflows from China have accelerated in recent years, but a very good candidate is tourism. The expenditure of outbound Chinese tourists abroad has risen a lot in recent years, and that increase very closely mirrors the rise in ‘errors and omissions’. So the suspicion must be that the increasing flow of Chinese tourists – nearly one half of whom last year simply travelled to capital-controls-free Hong Kong and Macao – is just creating opportunities for unrecorded capital flight.

This raises a disturbing possibility: that the most effective way for China to devalue the renminbi without the backfire of capital outflows would be simultaneously to stem the outflow of Chinese tourists. China has form in this regard, albeit for differing reasons: this month it suspended a programme that allowed individual tourists from 47 Chinese cities to travel to Taiwan.

A more global restriction on Chinese tourism might make a devaluation of the renminbi ‘safer’, and it would have the collateral benefit of helping to increase China’s current account surplus, the evaporation of which in recent years owes a lot to rising tourism expenditure and which is almost certainly a source of unhappiness in Beijing, where mercantilism remains popular.

But a world where China could impose such draconian measures would be one where nationalism has reached heights we haven’t yet seen. Let’s hope we don’t go there.

This article was originally published in the Financial Times.

Epidemics, of the size of Covid-19, have huge economic impacts – not just from the costs of managing the health of people, but stopping them, and keeping the economy working. The 10% fall in global stock markets since it became clear that Covid-19 would not be limited to China has boldly highlighted this.

Suppressing the epidemic, but allowing the economy to still function, requires key decisions, in which central banks and finance ministries play a part.

The role of fiscal and monetary authorities in managing an epidemic economy

The scope to use monetary policy to manage the economic impact of Covid-19 is limited. The fact that the underlying cause of the shock is an infectious disease outbreak (rather than a banking crisis, as in 2008-09) and nominal interest rates are currently close to zero in most major advanced economies reduces the effectiveness of monetary policy.

Since 2010, reductions in fiscal deficits mean there is more scope for supportive fiscal action. But even here, high public debt levels and the desire not to underwrite ‘zombie’ companies that may have been sustained by a decade of ultra-low interest rates remain constraints. 

However, outside broad based fiscal and monetary policies there are six ways in which finance ministries and central banks will play a critical role in responding to the crisis.

A first crucial role for finance ministries and central banks is in helping provide the best possible economic evaluation of strict containment measures (trying to isolate each potential case) versus managing the epidemic (delaying the spread of the virus, protecting the most vulnerable and treating the sick, while enabling the majority of people to get on with daily life). Given the economic consequences, they must play a full part, alongside health experts, in advising political leaders on this key decision.

Second, if large numbers of staff are required to work from home to manage the epidemic, they have the lead role in doing whatever is necessary to ensure that financial markets – and thus the wider economy – will continue to function smoothly.

Third, they need to ensure adequate funding for the public health response. Steps that can make an enormous difference to the success of containment strategies, such as strengthening surveillance, and guaranteeing the availability of testing kits and protective equipment for front line health workers, must not fail because of a lack of funding. 

Fourth, they have a lead role in designing targeted economic interventions for the wider economy. Some of these are needed immediately to re-enforce and incentivize strict containment strategies, such as ensuring that employees without full or adequate sick leave cover have the financial support to enable them to report and self-isolate when they get sick. 

Other interventions may help improve the resilience of the economy in accommodating moderate ‘social distancing’ measures; for example, by providing assistance to small firms to help them gear up for home working.

Yet others are needed, as a contingency, to safeguard the most vulnerable sectors (such as tourism, retail and transport) in circumstances where there is a prolonged downturn. The latter may include schemes to allow deferral of tax payments by SMEs, or steps to encourage loan extensions and other forms of liquidity support from the banking system, or by moves to underwrite continued provision of business insurance.

Fifth, national economic authorities will need to play their part in combatting ‘fake news’ through providing transparent and high-quality analysis. This includes providing forecasts on the likely economic impact of the virus under different scenarios, but also detailed information on the support and contingency measures they are considering, so they can be improved and refined through feedback. 

Sixth, they will need to ensure that there is generous international support for poor countries, by ensuring the available multilateral support facilities from the international financial institutions and multilateral development banks are adequately funded and fit for purpose. The World Bank has already announced an initial $12 billion financing package, but much more is likely to be needed.

They also need to support coordinated bilateral aid where this is more effective, as well as special measures to support particularly vulnerable groups, for example, in refugee camps and prisons. Given the importance of distributing sophisticated medical equipment and expertise quickly, it is also important that every effort is made to avoid delays due to customs and migration checks.

Managing the future

The response to the immediate crisis will rightly take priority now, but economic authorities must also play their part in ensuring the world finally takes decisive steps to prevent a repeat of Covid-19 in future.

The experience with SARS, H1N1 and Ebola shows that, while some progress is made after each outbreak, this is often not sustained. This epidemic shows that managing diseases is absolutely critical to the long-term health of global economy, and doubly so in circumstances where traditional central bank and finance ministry tools for dealing with major global economic shocks are limited.

Finance ministries and central banks therefore need to push hard within government to ensure sustained long-term funding of research on prevention and strengthening of public health systems. They also need to ensure that the right lessons are drawn by the private sector on making international supply chains more robust.

Critical to the overall success of the economic effort will be effective international coordination. The G20 was established as the premier economic forum for international economic cooperation in 2010, and global health issues have been a substantive part of the G20 agenda since the 2017 Hamburg Summit. At the same time, G7 finance ministers and deputies remain one of the most effective bodies for managing economic crises on a day-to-day basis and should continue this within the framework provided by the G20.

However, to be effective, the US, as current president of the G7, will need to put aside its reservations on multilateral economic cooperation and working with China to provide strong leadership.

An infectious disease outbreak has long been a top national security risk in several countries, but the speed and extent of COVID-19’s spread and the scale of its social and economic impact has come as an enormous and deeply worrying shock.

This pandemic is not just a global medical and economic emergency. It could also prove a decisive make-or-break point for today’s system of global political and economic cooperation.

This system was built up painstakingly after 1945 as a response to the beggar-thy-neighbour economic policies of the 1930s which led to the Second World War. But it has been seriously weakened recently as the US and China have entered a more overt phase of strategic competition, and as they and a number of the other most important global and regional players have pursued their narrowly defined self-interest.

Now, the disjointed global economic response to COVID-19, with its enormous ramifications for global prosperity and economic stability, has blown into the open the urgent need for an immediate reaffirmation of international political and economic cooperation.

What is needed is a clear, coordinated and public statement from the leaders of the world’s major countries affirming the many things on which they do already agree, and some on which they should be able to agree.

In particular that:

• they will give the strongest possible support for the WHO in leading the medical response internationally;
• they will be transparent and tell the truth to their peoples about the progress of the disease and the threat that it represents;
• they will work together and with the international financial institutions to provide businesses, particularly SMEs, and individuals whatever support they need to get through the immediate crisis and avoid long-term damage to the global economy; 
• they will ensure the financial facilities for crisis support to countries - whether at global or regional level - have whatever resources they need to support countries in difficulty;
• they will avoid new protectionist policies - whether in trade or finance;
• they commit not to forget the poor and vulnerable in society and those least able to look after themselves.

Such a statement could be made by G20 leaders, reflecting the group’s role since 2010 as the premier forum for international economic cooperation.

But it could be even more appropriate coming from the UN Security Council, recognising that COVID-19 is much more than an economic challenge; and also reflecting the practical fact, in a time when international travel is restricted, the UNSC has an existing mechanism in New York to negotiate and quickly agree such a statement.

A public statement by leading countries could do a great deal to help arrest a growing sense of powerlessness among citizens and loss of confidence among businesses worldwide as the virus spreads.

It could also set a new course for international political and economic cooperation, not just in relation to the virus, but also other global threats with potentially devastating consequences for economic growth and political stability in the coming years.

COVID-19 is a sharp reminder of why trade and climate policy matters. How can governments maintain access to critical goods and services, and ensure global supply chains function in times of crisis?

The timing of many trade negotiations is now increasingly uncertain, as are the UK’s plans to host COP26 in November. Policy work continues, however, and the EU has released its draft negotiating text for the new UK-EU trade deal, which includes a sub-chapter specifically devoted to climate. 

This is a timely reminder both of the pressing need for the UK to integrate its trade and climate policymaking and to use the current crisis-induced breathing space in international negotiations - however limited - to catch up on both strategy and priorities on this critical policy intersection.

The UK government has moved fast to reset its external trade relations post-Brexit. In the past month it formally launched bilateral negotiations with the EU and took up a seat at the World Trade Organization (WTO) as an independent member. Until the COVID-19 crisis hit, negotiations were also poised to start with the US.

The UK is also in the climate spotlight as host of COP26, the most important international climate negotiation since Paris in 2015, which presents a vital opportunity for the government to show leadership by aligning its trade agenda with its climate and sustainability commitments in bold new ways.

Not just an empty aspiration

This would send a signal that ‘Global Britain’ is not just an empty aspiration, but a concrete commitment to lead.

Not only is concerted action on the climate crisis a central priority for UK citizens, a growing and increasingly vocal group of UK businesses committed to decarbonization are calling on the government to secure a more transparent and predictable international market place that supports climate action by business.

With COP26, the UK has a unique responsibility to push governments to ratchet up ambition in the national contributions to climate action – and to promote coherence between climate ambition and wider economic policymaking, including on trade. If Britain really wants to lead, here are some concrete actions it should take.

At the national level, the UK can pioneer new ways to put environmental sustainability – and climate action in particular - at the heart of its trade agenda. Achieving the government’s ambitious Clean Growth Strategy - which seeks to make the UK the global leader in a range of industries including electric cars and offshore wind – should be a central objective of UK trade policy.

The UK should re-orient trade policy frameworks to incentivize the shift toward a more circular and net zero global economy. And all elements of UK trade policy could be assessed against environmental objectives - for example, their contribution to phasing out fossil fuels, helping to reverse overexploitation of natural resources, and support for sustainable agriculture and biodiversity.

In its bilateral and regional trade negotiations, the UK can and should advance its environment, climate and trade goals in tandem, and implementation of the Paris Agreement must be a core objective of the UK trade strategy.

A core issue for the UK is how to ensure that efforts to decarbonise the economy are not undercut by imports from high-carbon producers. Here, a ‘border carbon adjustment (BCA)’ - effectively a tax on the climate pollution of imports - would support UK climate goals. The EU draft negotiating text released yesterday put the issue of BCAs front and centre, making crystal clear that the intersection of climate, environment and trade policy goals will be a central issue for UK-EU trade negotiations.

Even with the United States, a trade deal can and should still be seized as a way to incentivize the shift toward a net zero and more circular economy. At the multilateral level, as a new independent WTO member, the UK has an opportunity to help build a forward-looking climate and trade agenda.

The UK could help foster dialogue, research and action on a cluster of ‘climate and trade’ issues that warrant more focused attention at the WTO. These include the design of carbon pricing policies at the border that are transparent, fair and support a just transition; proposals for a climate waiver for WTO rules; and identification of ways multilateral trade cooperation could promote a zero carbon and more circular global economy.  

To help nudge multilateral discussion along, the UK could also ask to join a critical ‘path finder’ effort by six governments, led by New Zealand, to pursue an agreement on climate change, trade and sustainability (ACCTS). This group aims to find ways forward on three central trade and climate issues: removing fossil fuel subsidies, climate-related labelling, and promoting trade in climate-friendly goods and services.

At present, the complex challenges at the intersection of climate, trade and development policy are too often used to defer or side-step issues deemed ‘too hard’ or ‘too sensitive’ to tackle. The UK could help here by working to ensure multilateral climate and trade initiatives share adjustment burdens, recognise the historical responsibility of developed countries, and do not unfairly disadvantage developing countries - especially the least developed.

Many developing countries are keen to promote climate-friendly exports as part of wider export diversification strategies  and want to reap greater returns from greener global value chains. Further, small island states and least-developed countries – many of which are Commonwealth members – that are especially vulnerable to the impacts of climate change and natural disasters, need support to adapt in the face of trade shocks and to build climate-resilient, trade-related infrastructure and export sectors.

As an immediate next step, the UK should actively support the growing number of WTO members in favour of a WTO Ministerial Statement on environmental sustainability and trade. It should work with its key trading partners in the Commonwealth and beyond to ensure the agenda is inclusive, supports achievement of the UN Sustainable Development Goals (SDGs) and helps developing countries benefit from a more environmentally sustainable global economy.

As the UK prepares to host COP26, negotiates deals with the EU and US, and prepares for its first WTO Ministerial meeting as an independent member, it must show it can lead the way nationally, bilaterally, and multilaterally. And to ensure the government acts, greater engagement from the UK’s business, civil society and research sectors is critical – we need all hands on deck to forge and promote concrete proposals for aligning UK trade policy with the climate ambition our world needs.

With the IMF forecasting a 6.1% fall in advanced economy GDP in 2020 and world trade expected to contract by 11%, there is intense focus on the question of how and when to re-open economies currently in lockdown.

But no ‘opening up’ plan has a chance of succeeding unless it commands the confidence of all the main actors in the economy – employees, consumers, firms, investors and local authorities.

Without public confidence, these groups may follow official guidance only sporadically; consumers will preserve cash rather than spend it on goods and services; employees will delay returning to work wherever possible; businesses will face worsening bottlenecks as some parts of the economy open up while key suppliers remain closed; and firms will continue to delay many discretionary investment and hiring decisions.

Achieving public confidence

Taken together, these behaviours would substantially reduce the chances of a strong economic bounce-back even in the absence of a widespread second wave of infections. Five key steps are needed to achieve a high degree of public confidence in any reopening plan.

First, enough progress must be made in suppressing the virus and in building public health capacity so the public can be confident any new outbreak will be contained without reverting to another full-scale lockdown. Moreover, the general public needs to feel that the treatment capacity of the health system is at a level where the risk to life if someone does fall ill with the virus is at an acceptably low level.

Achieving this requires the government to demonstrate the necessary capabilities - testing, contact tracing, quarantine facilities, supplies of face masks and other forms of PPE (personal protective equipment) - are actually in place and can be sustained, rather than relying on future commitments. It also needs to be clear on the role to be played going forward by handwashing and other personal hygiene measures.

Second, the authorities need to set out clear priorities on which parts of the economy are to open first and why. This needs to take account of both supply side and demand side factors, such as the importance of a particular sector to delivering essential supplies, a sector’s ability to put in place effective protocols to protect its employees and customers, and its importance to the functioning of other parts of the economy. There is little point in opening a car assembly plant unless its SME suppliers are able to deliver the required parts.

Detailed planning of the phasing of specific relaxation measures is essential, as is close cooperation between business and the authorities. The government also needs to establish a centralised coordination function capable of dealing quickly with any unexpected supply chain glitches. And it must pay close attention to feedback from health experts on how the process of re-opening the economy sector-by-sector is affecting the rate of infection.  

Third, the government needs to state how the current financial and economic support measures for the economy will evolve as the re-opening process continues. It is critical to avoid removing support measures too soon, and some key measures may have to continue to operate even as firms restart their operations. It is important to show how - over time - the measures will evolve from a ‘life support’ system for businesses and individuals into a more conventional economic stimulus.

This transition strategy could initially be signalled through broad principles, but the government needs to follow through quickly by detailing specific measures. The transition strategy must target sectors where most damage has been done, including the SME sector in general and specific areas such as transport, leisure and retail. It needs to factor in the hard truth that some businesses will be no longer be viable after the crisis and set out how the government is going to support employees and entrepreneurs who suffer as a result.

The government must also explain how it intends to learn the lessons and capture the upsides from the crisis by building a more resilient economy over the longer term. Most importantly, it has to demonstrate continued commitment to tackling climate change – which is at least as big a threat to mankind’s future as pandemics.

Fourth, the authorities should explain how they plan to manage controls on movement of people across borders to minimise the risk of new infection outbreaks, but also to help sustain the opening-up measures. This needs to take account of the fact that different countries are at different stages in the progress of the pandemic and may have different strategies and trade-offs on the risks they are willing to take as they open up.

As a minimum, an effective border plan requires close cooperation with near neighbours as these are likely to be the most important economic counterparts for many countries. But ideally each country’s plan should be part of a wider global opening-up strategy coordinated by the G20. In the absence of a reliable antibody test, border control measures will have to rely on a combination of imperfect testing, quarantine, and new, shared data requirements for incoming and departing passengers.  

Fifth, the authorities must communicate the steps effectively to the public, in a manner that shows not only that this is a well thought-through plan, but also does not hide the extent of the uncertainties, or the likelihood that rapid modifications may be needed as the plan is implemented. In designing the communications, the authorities should develop specific measures to enable the public to track progress.

Such measures are vital to sustaining business, consumer and employee confidence. While some smaller advanced economies appear close to completing these steps, for many others there is still a long way to go. Waiting until they are achieved means higher economic costs in the short-term. But, in the long-term, they will deliver real net benefits.

Authorities are more likely to sustain these measures because key economic actors will actually follow the guidance given. Also, by instilling confidence, the plan will bring forward the consumer and business decision-making crucial to a strong recovery. In contrast, moving ahead without proper preparation risks turning an already severe economic recession into something much worse.

There were several notable achievements during last week’s Spring meetings. The Fund’s frank set of forecasts for world GDP growth are a grim but valuable reminder of the scale of the crisis we are facing, and the Fund’s richer members will finance a temporary suspension on payments to the IMF for 29 very poor countries.

Most importantly, a boost to the Fund’s main emergency facilities - the Rapid Credit Facility and the Rapid Financing Instrument - now makes $100bn of proper relief available to a wide range of countries. But the core problem is that the vast bulk of the Fund’s firepower is effectively inert.

This is because of the idea of 'conditionality', which underpins almost all of the IMF’s lending relationships with member states. Under normal circumstances, when the IMF is the last-resort lender to a country, it insists that the borrowing government tighten its belt and exercise restraint in public spending.

This helps to achieve three objectives. One is to stabilise the public debt burden, to ensure that the resources made available are not wasted. The second is to limit the whole economy’s need for foreign exchange, a shortage of which had prompted a country to seek IMF help in the first place. And the third is to ensure that the IMF can get repaid.

Role within the international monetary system

Since the IMF does not take any physical collateral from countries to whom it is lending, the belt-tightening helps to act as a kind of collateral for the IMF. It helps to maximise the probability that the IMF does not suffer losses on its own loan portfolio — losses that would have bad consequences for the Fund’s role within the international monetary system.

This is a perfectly respectable goal. Walter Bagehot, the legendary editor of The Economist, established modern conventional wisdom about managing panics. Relying on a medical metaphor that feels oddly relevant today, he said that a panic 'is a species of neuralgia, and according to the rules of science you must not starve it.' 

Managing a panic, therefore, requires lending to stricken borrowers 'whenever the security is good', as Bagehot put it. The IMF has had to invent its own form of collateral, and conditionality is the result. The problem, though, is that belt-tightening is a completely inappropriate approach to managing the current crisis.

Countries are stricken not because they have indulged in any irresponsible spending sprees that led to a shortage of foreign exchange, but because of a virus beyond their control. Indeed, it would seem almost grotesque for the Fund to ask countries to cut spending at a time when, if anything, more spending is needed to stop people dying or from falling into a permanent trap of unemployment.

The obvious solution to this problem would be to increase the amount of money that any country can access from the Fund’s emergency facilities well beyond the $100bn now available. But that kind of solution would quickly run up against the IMF’s collateral problem.

The more the IMF makes available as 'true' emergency financing with few or no strings attached, the more it begins to undermine the quality of its loan portfolio. And if the IMF’s senior creditor status is undermined, then an important building block of the international monetary system would be at risk.

One way out of this might have been an emergency allocation of Special Drawing Rights, a tool last used in 2009. This would credit member countries’ accounts with new, unconditional liquidity that could be exchanged for the five currencies that underpin the SDR: the dollar, the yen, the euro, sterling and the renminbi. That will not be happening, though, since the US is firmly opposed, for reasons bad and good.

So in the end the IMF and its shareholders face a huge problem. It either lends more money on easy terms without the 'collateral' of conditionality, at the expense of undermining its own balance sheet - or it remains, in systemic terms, on the sidelines of this crisis.

And since the legacy of this crisis will be some eye-watering increases in the public debt burdens of many emerging economies, the IMF’s struggle to find a way to administer its medicine will certainly outlive this round of the coronavirus outbreak.

This article is a version of a piece which was originally published in the Financial Times

What is quantitative easing? How was it used after the 2008 financial crisis?

Quantitative easing (QE) has been in existence since the Japanese central bank introduced it at the turn of the millennium. The simplest way to think about it is this: when interest rates can't go down anymore and play their normal role of stimulating growth, central banks try to expand the money supply. So, they're expanding the quantitative amount of money they put into the system. 

Of course, after 2008 because of the scale of the financial and economic collapse, many Western countries resorted to QE. Some have never gotten rid of it. Others have started to, but as a result of this crisis, have gone straight back to that playbook.

33 million Americans have now filed for unemployment and one in five American workers have lost their jobs due to COVID-19. These are levels not seen since the Great Depression. You recently called for G20 countries to provide income support for all citizens. Why is this so urgent to implement now?

It is incredible to reflect back on the short time since I published that piece. I entitled it the need for a so-called people's QE, and in some ways a number of European countries, including the UK, have executed some aspects of what I was suggesting. 

The United States has not, even though the absolute amounts of money the US authorities have put through their fiscal system to try and support the economy is actually bigger as a percentage of GDP than many in Europe. 

What they haven't done is support ongoing employment through various schemes that many European countries have done, of which the UK has, to some degree, been one of the most ambitious.

That’s partly why you see such enormous filing for unemployment claims in the US. There’s no direct support to encourage employers to keep their employees on, in complete contrast to what you see in many Scandinavian countries who were the first to do it in Europe, and something the UK has since done. 

On a practical level, what might a smart people’s QE look like? 

We are living in an extraordinary time. Like many others in my generation, it’s nothing that any of us have gone through. Perhaps economically, the only parallel one can find is from the 1920s and 1930s.

It became obvious to me in early March that governments are going to have to essentially force as many of us as possible, if we weren't doing absolutely crucial necessities, to stop working or to work from home. It was pretty obvious that the consequences could be horrific. 

So, the idea of a people's QE that I suggested then, some would have regarded as quite audacious. The most dramatic thing that could be done was, to put it simply, governments effectively pay for every business and every employee to have a two month paid holiday. Obviously, this would cost a very large amount of money for governments, but it would be the least disruptive way of getting us all to stay home.

And when the time is right to start letting us get back to anything vaguely like normality, there wouldn't be as much permanent disruption. I think about six weeks have passed since I wrote that piece. Actually, given the policies many governments have announced, I'm not sure undertaking the audacity in generosity of what I suggested would have cost any more. Over the long term, it might have actually turned out to be less. 

Of course, there are ethics issues around whether the system could be gamed or not, amongst other issues. But six weeks later, I still believe that would have been the smartest thing to do. It certainly would have been much better than trying to encourage many businesses, particularly smaller ones, to take out loans.

A couple of countries got close to what I was suggesting – Germany and Switzerland were very quick to give 100% government guarantees to business, as well as generous wage support systems. But a number of other countries haven't, like the US, even though they wrote a $1200 check for each citizen. 

Should a people’s QE involve the purchase and write off of consumer debt and student debt by a central bank? 

I think these things might have to be considered. I remember being on a conference call to Chatham House members where we discussed what would be the likely economic consequences and what policymakers should do. One person on the call was talking about quite conventional forms of policy just through various forms of standard QE. 

During the Q&A, someone asked whether we thought the US Federal Reserve might end up buying equities. And I said, well, why not? Eventually, it might come to that. 

Actually, before that discussion was over, the Fed coincidentally announced they were going to buy high-yield corporate bonds, or very risky company debt. This is something that would have been unheard of even by the playbook of 2008. 

So, I don't think ideas like a kind of provision to help student debtors is entirely crazy. These are things that our policymakers are going to have to think about as we go forward in the challenging and unpredictable days and weeks ahead. 

Poorer countries like El Salvador have gone as far as cancelling rent and major utility bills for its citizens. Do you think countries like the US and UK have gone far enough to help people during the crisis?

Going one step further than a people’s QE and postponing major payments is a pretty interesting concept. I think in reality, it would be very disruptive to the medium to long-term mechanism of our societies. It could be very, very complicated. 

But, of course, some parts of the G20 nations, including the UK, have moved significantly in these areas as it relates to rent payments or mortgage payments. There have been significant mortgage holidays being introduced for many sectors of our community. I think the British government has been quite thoughtful about it without doing the whole hog of potentially getting rid of our transaction system for two months or beyond.

You know, this may well be something that has to be considered if, God forbid, there is a second peak of the virus. If countries come out of a lockdown and all that results in is a dramatic rise in infections and then death again, we're going to end up right back where we are. Policymakers may have to implement more generous versions of what we've done already, despite what the long term debt consequences could be.

The Coronavirus Aid, Relief, and Economic Security (CARES) Act in the US has been criticized as a corporate bailout while offering little to the American people. It was recently reported that hedge fund managers are applying for bailouts as ‘small businesses.’ Do you think more oversight is needed in how the stimulus funds are allocated? 

The speed at which many countries have responded and introduced policies means that there's going to be some gaping holes which allow people to unfairly benefit from the system. And if indeed, that were to be the case, I cannot see why a hedge fund should benefit from government generosity.

A true hedge fund is supposed to be a form of investment manager that thrives in times of great volatility, and knows how to better navigate such financial markets than more conventional funds. So this shouldn’t be an environment where hedge funds seek the same kind of help as small businesses. That is certainly something the government should be very careful about.

Some economists argue that central banks are not independent as they finance fiscal spending through purchase of government bonds. Do the strong measures taken by central banks in response to the crisis undermine the argument for central bank independence? 

In my view, an effective central bank has to do whatever is necessary, including doing very unconventional things, when the society in which that central bank operates needs it. 

Most of the time, central banks are pretty boring places, but they really become crucial organizations when we go through times like the 1920s, 1930s, 2008, and of course, this current crisis. If they want to maintain their legitimacy, whatever the true parliamentary or congressional legal standing is, they have to do things quickly and as we've seen in this case, differently than the convention in order to do what our societies need. 

Somebody was asking me just last week whether the Fed buying high grade debt was legal or not. I think that’s a pretty irrelevant conversation because if it’s not legal now, it will be made legal tomorrow. So, I think central banks have to keep their legitimacy and they have to do what is necessary when the time requires it. In that sense, I think most central banks have handled this crisis so far pretty well.