The articles linked below look at the dangers of deflation and policies of central banks to counter it.
Deflation in economics has three meanings. The first is falling prices: i.e. negative inflation. The second, more traditional meaning, is a fall in real aggregate demand, resulting in lower output, higher unemployment and lower inflation – and quite possibly an actual fall in the price level. These first two definitions describe what is generally seen as an undesirable situation. The third is a slowing down in the growth of real aggregate demand, perhaps as a result of a deliberate act of fiscal and/or monetary policy. This third meaning could describe a desirable situation, where unsustainable growth is reduced and inflation is reduced from an above-target level.
Here we focus on the first definition. The first two articles look at the dangers of a fall in the price level. The chart below shows falling inflation, although not actually deflation, in China, France, Germany and the UK (click here for a PowerPoint). Several European countries, however, are experiencing actual deflation. These include: Greece, Spain, Hungary, Poland and Sweden. Inflation in the eurozone for 2014 is expected to be a mere 0.5%.
The most obvious danger of deflation (or expected deflation) is that people will delay spending on durable goods, such as cars, furniture and equipment, hoping to buy the items cheaper later.
The result could be a fall in aggregate demand and a fall in output and employment.
For retailers, this is all spelling Christmas doom. Already the runup to the most crucial time of the year for shops is being characterised by a game of chicken. Shoppers are wondering how long they can leave their festive buying in the hope of late bargains.
Interest rates may be low, but for people with debts, this is being offset by the fact that inflation is no longer reducing the real value of that debt. For people with credit card debt, personal loans and most mortgages, the interest rate they pay is significantly above the rate of inflation. In other words, the real interest rate on their debt is still significantly positive. This may well discourage people from borrowing and spending, further dampening aggregate demand. And, with a Bank Rate of just 0.5%, there is virtually no scope for lowering the official interest rate further.
At least in the UK, economic growth is now positive – for the time being at any rate. The danger is becoming more serious, however, in many eurozone countries, which are already back in recession or close to being so. The ECB, despite its tentative steps to ease credit conditions, it moving closer to the day when it announces full-blown quantitative easing and buys sovereign bonds of eurozone countries. The Bank of Japan has already announced that it is stepping up it QE programme – a vital ingredient in getting Abenomics back on track and pulling Japan out of its latest recession.
In the USA, by contrast, there is little danger of deflation, as the US economy continues to grow strongly. The downside of this, has been a large rise in consumer debt (but not mortgages) – the ingredients of a possible future bubble and even a new financial crisis.
Forget what central bankers say: deflation is the real monster The Observer, Katie Allen (23/11/14)
Why Deflation Is Such A Big Worry For Europe NPR, Jim Zarroli (31/10/14)
Exclusive: China ready to cut rates again on fears of deflation – sources Reuters, Kevin Yao (23/11/14)
Central Banks in New Push to Prime Pump Wall Street Journal Jon Hilsenrath, Brian Blackstone and Lingling Wei (21/11/14)
Are Central Banks Panicking? Seeking Alpha, Leo Kolivakis (21/11/14)
Questions
- What are (a) the desirable and (b) the undesirable consequences of deflation? Does the answer depend on how deflation is defined?
- What is meant by a ‘deflationary gap’? In what sense is ‘deflationary’ being used in this term?
- Why have oil prices been falling? How desirable are these falls for the global economy?
- Is there an optimal rate of inflation? If so, how would this rate be determined?
- The chart shows that inflation in Japan is likely to have risen in 2014. This in large part is the result to a rise in the sales tax earlier this year. If there is no further rise in the sales tax, which there will probably not be if Mr Abe’s party wins the recently called election, what is likely to be the effect of the 2014 tax rise on inflation in 2015?
- If the Bank Rate is below the rate of inflation, why are people facing a positive real rate of interest? Does this apply equally to borrowers and savers?
- In what sense is there a cultural revolution at the Bank of England?
Following the recession of 2008/9, the UK has engaged in four rounds of quantitative easing (QE) – the process whereby the central bank increases the money supply by purchasing government bonds, and possibly other assets, on the open market from various institutions. The final round was announced in July 2012, bringing the total assets purchased to £375bn. As yet, however, there are no plans for quantitative tightening – the process of the Bank of England selling some of these assets, thereby reducing money supply.
The aim of QE has been to stimulate aggregate demand. Critics claim, however, that the effect on spending has been limited, since the money has not gone directly to consumers but rather to the institutions selling the assets, who have used much of the money to buy shares, bonds and other assets. Nevertheless, with banks having to strengthen their capital base following the financial crisis, QE has helped then to achieve this without having to make even bigger reductions in lending.
The Bank of England now reckons that the recovery is sufficiently established and there is, therefore, no need for further QE.
This is also the judgement of the Federal Reserve about the US economy, which experienced annual growth of 3.5% in the third quarter of 2014. The IMF predicts that US growth will be around 3% for the next three years.
The Fed has had three rounds of QE since the financial crisis, but in October 2014 called an end to the process. Since the start of this year, it has been gradually reducing the amount it injects each month from $85bn to $15bn. The total bond purchases over the past five years have been some $3.6tn, bringing the Fed’s balance sheet to nearly $4.5tn.
But as QE comes to an end in the USA, Japan is expanding its programme. On 31 October, the Bank of Japan announced that it would increase its asset purchases from ¥60-70tn per year to ¥80tn (£440bn). The Japanese government and central bank are determined to boost economic growth in Japan and escape the two decades of deflation and stagnation. The Tokyo stock market rose by some 8% in the week following the announcement and the yen fell by more than 5% against the dollar.
And the European Central Bank, which has not used full QE up to now, looks as if it is moving in that direction.
In October, it began a programme of buying asset-backed securities (ABSs) and covered bonds (CBs). These are both private-sector securities: ABSs are claims against non-financial companies in the eurozone and CBs are issued by eurozone banks and other financial institutions.
It now looks as if the ECB might take the final step of purchasing government bonds. This is probably what is implied by ECB President Mario Draghi’s statement after the 6 November meeting of the ECB that the ground was being prepared for “further measures to be implemented, if needed”.
But has QE been as successful as its proponents would claim? Is it the solution now to a languishing eurozone economy? The following articles look at these questions.
Fed calls time on QE in the US – charts and analysis The Guardian, Angela Monaghan (29/10/14)
Quantitative easing: giving cash to the public would have been more effective The Guardian, Larry Elliott (29/10/14)
End of QE is whimper not bang BBC News, Robert Peston (29/10/14)
Federal Reserve ends QE The Telegraph, Katherine Rushton (29/10/14)
Bank of Japan to inject 80 trillion yen into its economy The Guardian, Angela Monaghan and Graeme Wearden (31/10/14)
Every man for himself The Economist, Buttonwood column (8/11/14)
Why Japan Surprised the World with its Quantitative Easing Announcement Townhall, Nicholas Vardy (7/11/14)
Bank of Japan QE “Treat” Is a Massive Global Trick Money Morning, Shah Gilani (31/10/14)
ECB stimulus may lack desired scale, QE an option – sources Reuters, Paul Carrel and John O’Donnell (27/10/14)
ECB door remains open to quantitative easing despite doubts over impact Reuters, Eva Taylor and Paul Taylor (9/11/14)
ECB could pump €1tn into eurozone in fresh round of quantitative easing The Guardian,
Angela Monaghan and Phillip Inman (6/11/14)
Ben Bernanke: Quantitative easing will be difficult for the ECB CNBC, Jeff Cox (5/11/14)
Not All QE Is Created Equal as U.S. Outpunches ECB-BOJ Bloomberg, Simon Kennedy (6/11/14)
A QE proposal for Europe’s crisis The Economist, Yanis Varoufakis (7/11/14)
UK, Japan and 1% inflation BBC News, Linda Yueh (12/11/14)
Greenspan Sees Turmoil Ahead As QE Market Boost Unwinds Bloomberg TV, Gillian Tett interviews Alan Greenspan (29/10/14)
Questions
- What is the transmission mechanism between central bank purchases of assets and aggregate demand?
- Under what circumstances might the effect of a given amount of QE on aggregate demand be relatively small?
- What dangers are associated with QE?
- What determines the likely effect on inflation of QE?
- What has been the effect of QE in developed countries on the economies of developing countries? Has this been desirable for the global economy?
- Have businesses benefited from QE? If so, how? If not, why not?
- What has been the effect of QE on the housing market (a) in the USA; (b) in the UK?
- Why has QE not been ‘proper’ money creation?
- What effect has QE had on credit creation? How and why has it differed between the USA and UK?
- Why did the announcement of further QE by the Bank of Japan lead to a depreciation of the yen? What effect is this depreciation likely to have?
House prices have been rising strongly in London. According to the Halifax House Price index, house prices in London in the first quarter of 2014 were 15.5% higher than a year ago. This compares with 8.7% for the UK as a whole, 1.3% for the North of England and –1.5% for Scotland. CPI inflation was just 1.6% for the same 12-month period.
The London housing market has been stoked by rising incomes in the capital, by speculation that house prices will rise further and by easy access to mortgages, fuelled by the government’s Help to Buy scheme, which allows people to put down a deposit of as little as 5%. House prices in London in the first quarter of 2014 were 5.3 times the average income of new mortgage holders, up from 3.5 times in the last quarter of 2007, just before the financial crisis.
Concerns have been growing about increasing levels of indebtedness, which could leave people in severe financial difficulties if interest rates were to rise significantly. There are also concerns that an increasing proportion of people are being priced out of the housing market and are being forced to remain in the rental sector, where rents are also rising strongly.
But how can the housing market in London be dampened without dampening the housing market in other parts of the country where prices are barely rising, and without putting a break on the still relatively fragile recovery in the economy generally?

The Governor of the Bank of England has just announced two new measures specific to the housing market and which would apply particularly in London.
The first is to require banks to impose stricter affordability tests to new borrowers. Customers should be able demonstrate their ability to continue making their mortgage payments if interest rates were 3 percentage points higher than now.
The second is that mortgage lenders should restrict their lending to 4½ times people’s income for at least 85% of their lending.
Critics are claiming that these measures are likely to be insufficient. Indeed, Vince Cable, the Business Secretary, has argued for a limit of 3½ times people’s income. Also banks are already typically applying a ‘stress test’ that requires people to be able to afford mortgage payments if interest rates rose to 7% (not dissimilar to the Bank of England’s new affordability test).
The videos and articles look at the measures and consider their adequacy in dealing with what is becoming for many living in London a serious problem of being able to afford a place to live. They also look at other measures that could have been taken.
Webcasts and Podcasts
The Bank of England announces plans for a new affordability test BBC News (26/6/14)
Bank of England moves to avert housing boom BBC News, Simon Jack (26/6/14)
Bank of England to act on house prices in south-east BBC News, Robert Peston (25/6/14)
Bank of England measures ‘insure against housing boom’ BBC News, Robert Peston (26/6/14)
Carney: There is a ‘new normal’ for interest rates BBC Today Programme, Mark Carney (27/6/14)
Articles
Bank of England imposes first limits on size of UK mortgages Reuters, Ana Nicolaci da Costa and Huw Jones (26/6/14)
Stability Report – Mark Carney caps mortgages to cool housing market: as it happened June 26, 2014 The Telegraph, Martin Strydom (26/6/14)
Bank of England cracks down on mortgages The Telegraph, Szu Ping Chan (26/6/14)
Mortgage cap ‘insures against housing boom’ BBC News (26/6/14)
Viewpoints: Is the UK housing market broken? BBC News (26/6/14)
How can UK regulators cool house prices? Reuters (25/6/14)
Bank will not act on house prices yet, says Carney The Guardian, Jill Treanor and Larry Elliott (26/6/14)
Mark Carney’s housing pill needs time to let economy digest it The Guardian, Larry Elliott (26/6/14)
Bank Of England Admits Plans To Cool Housing Market Will Have ‘Minimal’ Impact Huffington Post, Asa Bennett (26/6/14)
Carney Surprises Are Confounding Markets as U.K. Central Bank Manages Guidance Bloomberg, Scott Hamilton and Emma Charlton (26/6/14)
House prices: stop meddling, Mark Carney, and bite the bullet on interest rates The Telegraph, Jeremy Warner (27/6/14)
Mark Carney’s Central Bank Mission Creep Bloomberg, Mark Gilbert (26/6/14)
Consultation paper
Implementing the Financial Policy Committee’s Recommendation on loan to income ratios in mortgage lending Bank of England (26/6/14)
Bank of England consults on implementation of loan-to-income ratio limit for mortgage lending Bank of England News Release (26/6/14)
Data
Links to sites with data on UK house prices Economic Data freely available online, The Economics Network
Questions
- Identify the main factors on the demand and supply sides that could cause a rise in the price of houses. How does the price elasticity of demand and supply affect the magnitude of the rise?
- What other measures could have been taken by the Bank of England? What effect would they have had on the economy generally?
- What suggests that the Bank of England is not worried about the current situation but rather is taking the measures as insurance against greater-than-anticipated house price inflation in the future?
- Why are UK households currently in a ‘vulnerable position’?
- What factors are likely to determine the future trend of house prices in London?
- Is house price inflation in London likely to stay significantly above that in other parts of the UK, or is the difference likely to narrow or even disappear?
- Should the Bank of England be given the benefit of the doubt in being rather cautious in its approach to dampening the London housing market?
According to latest evidence from the Bank for International Settlements, in April 2013 some £3.2 trillion ($5.3 trillion) of foreign exchange was traded daily on global foreign exchange (forex) markets. About 40% of forex dealing goes through trading rooms in London. This market is highly profitable for the UK economy. But all is not well with the way people trade. There is a scandal about rate fixing.
Exchange rates on the forex market are freely determined by demand and supply and fluctuate second by second, 24 hours a day, except for weekends. Nevertheless, once a day rates are fixed for certain trades. At 4pm GMT a set of reference rates is set for corporate customers by banks and other traders. The rates are set at the free market average over the one minute from 16:00 to 16:01. The allegation is that banks have been colluding, through text messaging and chat rooms, to manipulate the market over that one minute.
Since the early summer of 2013, the Financial Conduct Authority (FCA) in the UK, along with counterparts in the USA, Switzerland, Hong Kong and elsewhere, has been looking into these allegations. Last week (4/3/14), the Bank of England suspended a member of its staff as part of its own investigation into potential rigging of the foreign exchange market. The allegation is not that the staff member(s) were involved in the rigging but that they might have known about it.
The Bank said that, “An oversight committee will lead further investigations into whether bank officials were involved in forex market manipulation or were aware of manipulation, or at least the potential for such manipulation.”
Meanwhile, the House of Commons Treasury Select Committee has been questioning Bank of England staff, including the governor, Mark Carney, about the scandal. Speaking to the Committee, Martin Wheatley, head of the FCA said that the investigation over rigging had been extended to 10 banks and that the allegations are every bit as bad as they have been with Libor.
Forex rigging ‘as serious as’ Libor scandal: Carney Yahoo News, Roland Jackson (11/2/14)
Forex manipulation: How it worked HITC (Here Is The City), Catherine Boyle (11/3/14)
Bank of England Chief Grilled Over Forex Scandal ABC News, Danica Kirka (11/3/14)
Carney Faces Grilling as Currency Scandal Snares BOE Bloomberg, Scott Hamilton and Suzi Ring (10/3/14)
UK financial body urges quick action over foreign exchange ‘fixing’ Reuters, Huw Jones (11/3/14)
Timeline -The FX “fixing” scandal Reuters, Jamie McGeever (11/3/14)
Forex in the spotlight Financial Times (16/2/14)
Forex scandal: What is that all about? BBC News (11/3/14)
Bank of England in shake-up after rate manipulation criticism BBC News (11/3/14)
Mark Carney faces Forex questions from MPs BBC News, Hugh Pym (11/3/14)
Bank of England’s Paul Fisher: ‘It’s not our job to go hunting for market wrongdoing’ Independent, Russell Lynch , Ben Chu (11/3/14)
Questions
- For what reasons would sterling appreciate against the dollar?
- Most of forex trading is for speculative purposes, rather than for financing trade or investment. Why is this and does it benefit international trade?
- If foreign exchange rates fluctuate, is it not a good thing that banks collude to agree the 4pm fixed rate? Explain.
- What was the Libor scandal? Why are some people arguing that the current forex scandal is worse?
- What can the FCA do to prevent collusion over exchange rates?
With the publication of the February 2014 Inflation Report the Bank of England has adjusted its forward guidance to the markets.
As we saw in Part 1 of this blog, the economy should soon fall below the 7% unemployment threshold adopted in the original forward guidance issued last August. But the Bank feels that there is still too much slack in the economy to raise interest rates when unemployment does fall below 7%.
The Bank has thus issued a new vaguer form of forward guidance.
The MPC’s view is that the economy currently has spare capacity equivalent to about 1%–1½% of GDP, concentrated in the labour market. Around half of that slack reflects the difference between the current unemployment rate of 7.1% and an estimate of its
medium-term equilibrium rate of 6%–6½%. The remaining slack largely reflects a judgement that employees would like to work more hours than is currently the case. Companies appear to be operating at close to normal levels of capacity, although this is subject to some uncertainty.
The existence of spare capacity in the economy is both wasteful and increases the risk that inflation will undershoot the target in the medium term. Moreover, recent developments in inflation mean that the near-term trade-off between keeping inflation close to the target and supporting output and employment is more favourable than at the time the MPC announced its guidance last August: CPI inflation has fallen back to the 2% target more quickly than anticipated and, with domestic costs well contained, is expected to remain at, or a little below, the target for the next few years. The MPC therefore judges that there remains scope to absorb spare capacity further before raising Bank Rate.
Just what will determine the timing and pace of tightening? The Bank identifies three factors: the sustainability of the recovery; the extent to which supply responds to demand; and the evolution of cost and price pressures. But there is considerable uncertainty about all of these.
Thus although this updated forward guidance suggests that interest rates will not be raised for some time to come, even when unemployment falls below 7%, it is not at all clear when a rise in Bank Rate is likely to be, and then how quickly and by how much Bank Rate will be raised over subsequent months. Partly this is because of the inevitable uncertainty about future developments in the economy, but partly this is because it is not clear just how the MPC will interpret developments.
So is this new vaguer forward guidance helpful? The following articles address this question.
Articles
Bank of England Governor Carney’s statement on forward guidance Reuters (12/2/14)
Why has Mark Carney tweaked forward guidance? The Telegraph, Denise Roland (12/2/14)
Interest rates: Carney rips up ‘forward guidance’ policy Channel 4 News (12/2/14)
Forward guidance version 2: will the public believe it? The Guardian, Larry Elliott (12/2/14)
Mark Carney adjusts Bank interest rate policy BBC News (12/2/14)
Mark Carney’s almost promise on rates BBC News, Robert Peston (12/2/14)
Did the Bank of England’s Forward Guidance work? Independent, Ben Chu (2/2/14)
Forward Guidance 2.0: Is Carney just digging with a larger shovel? Market Watch, The Tell (12/2/14)
The U.K. Economy: Five Key Takeaways Wall Street Journal, Alen Mattich (12/2/14)
Bank of England pages
Inflation Report, February 2014 Bank of England (12/2/14)
Monetary Policy Bank of England
MPC Remit Letters Bank of England
Forward Guidance Bank of England
Questions
- Summarize the new forward guidance given by the Bank of England.
- Why is credibility an important requirement for policy?
- What data would you need to have in order to identify the degree of economic slack in the economy?
- Why is it difficult to obtain such data – at least in a reliable form?
- What is meant by the ‘output gap’? Would it be a good idea to target the output gap?
- Is it possible to target the rate of inflation and one or more other indicators at the same time? Explain.