Category: Economics: Ch 19

The linked article below from The Economist looks at whether the election of Donald Trump, the effects of the Brexit vote and policies being pursued elsewhere in the world mark a new macroeconomic era. We may be about to witness rising inflation and the end of the era of tight fiscal policy and loose monetary policy. We might see a return of a more Keynesian approach to macreconomic policy.

According to the article, since the financial crisis of 2008, we have been witnessing economies stuck in a liquidity trap. In such cases, there is little scope for further reductions in interest rates. And increases in money supply, in the form of quantitative easing, tend to be held in idle balances, rather than being spent on goods and services. The idle balances take the form of increased bank reserves to rebuild their capital base and increased purchases of assets such as shares and property.

Even if people did believe that monetary policy would work to boost aggregate demand and result in higher inflation, then they would also believe that any such boost would be temporary as central banks would then have to tighten monetary policy to keep inflation within the target they had been set. This would limit spending increases, keeping the economy in the liquidity trap.

With a liquidity trap, fiscal policy is likely to be much more effective than monetary policy in boosting aggregate demand. However, its scope to pull an economy out of recession and create sustained higher growth depends on the extent to which governments, and markets, can tolerate higher budget deficits and growing debt. With governments seeking to claw down deficits and ultimately debt, this severely limits the potential for using fiscal policy.

With the election of Donald Trump, we might be entering a new era of fiscal policy. He has promised large-scale infrastructure spending and tax cuts. Although he has also promised to reduce the deficit, he is implying that this will only occur when the economy is growing more rapidly and hence tax revenues are increasing.

Is Donald Trump a Keynesian? Or are such promises merely part of campaigning – promises that will be watered down when he takes office in January? We shall have to wait and see whether we are about to enter a new era of macroeconomic policy – an era that has been increasingly advocated by international bodies, such as the IMF and the OECD (see the blog post, OECD goes public).

Article

Slumponomics: Trump and the political economy of liquidity traps The Economist (10/11/16)

Questions

  1. Explain what is meant by ‘the liquidity trap’.
  2. Why is monetary policy relatively ineffective in a liquidity trap? Use a diagram to support your argument.
  3. Why is fiscal policy (in the absence of public-sector deficit targets) relatively effective in a liquidity trap? Again, use a diagram to support your argument.
  4. Examine how the Japanese government attempted to escape the liquidity trap? (Search this site for ‘Abenomics’.)
  5. In what ways may the depreciation of the pound since the Brexit vote help the UK to escape the liquidity trap?
  6. Could a different form of quantitative easing, known as ‘helicopter money’, whereby government or private spending is financed directly by new money, allow countries to escape the liquidity trap? (Search this site for ‘helicopter money’.)
  7. Why may a political upheaval be necessary for a country to escape the liquidity trap?

The article below looks at the economy of Brazil. The statistics do not look good. Real output fell last year by 3.8% and this year it is expected to fall by another 3.3%. Inflation this year is expected to be 9.0% and unemployment 11.2%, with the government deficit expected to be 10.4% of GDP.

The article considers Keynesian economics in the light of the case of Brazil, which is suffering from declining potential supply, but excess demand. It compares Brazil with the case of most developed countries in the aftermath of the financial crisis. Here countries have suffered from a lack of demand, made worse by austerity policies, and only helped by expansionary monetary policy. But the effect of the monetary policy has generally been weak, as much of the extra money has been used to purchase assets rather than funding a growth in aggregate demand.

Different policy prescriptions are proposed in the article. For developed countries struggling to grow, the solution would seem to be expansionary fiscal policy, made easy to fund by lower interest rates. For Brazil, by contrast, the solution proposed is one of austerity. Fiscal policy should be tightened. As the article states:

Spending restraint might well prove painful for some members of Brazilian society. But hyperinflation and default are hardly a walk in the park for those struggling to get by. Generally speaking, austerity has been a misguided policy approach in recent years. But Brazil is a special case. For now, anyway.

The tight fiscal policies could be accompanied by supply-side policies aimed at reducing bureaucracy and inefficiency.

Article

Brazil and the new old normal: There is more than one kind of economic mess to be in The Economist, Free Exchange Economics (12/10/16)

Questions

  1. Explain what is meant by ‘crowding out’.
  2. What is meant by the ‘liquidity trap’? Why are many countries in the developed world currently in a liquidity trap?
  3. Why have central banks in the developed world found it difficult to stimulate growth with policies of quantitative easing?
  4. Under what circumstances would austerity policies be valuable in the developed world?
  5. Why is crowding out of fiscal policy unlikely to occur to any great extent in Europe, but is highly likely to occur in Brazil?
  6. What has happened to potential GDP in Brazil in the past couple of years?
  7. What is meant by the ‘terms of trade’? Why have Brazil’s terms of trade deteriorated?
  8. What sort of policies could the Brazilian government pursue to raise growth rates? Are these demand-side or supply-side policies?
  9. Should Brazil pursue austerity policies and, if so, what form should they take?

The Bank of England’s monetary policy is aimed at achieving an inflation rate of 2% CPI inflation ‘within a reasonable time period’, typically within 24 months. But speaking in Nottingham in one of the ‘Future Forum‘ events on 14 October, the Bank’s Governor, Mark Carney, said that the Bank would be willing to accept inflation above the target in order to protect growth in the economy.

“We’re willing to tolerate a bit of an overshoot in inflation over the course of the next few years in order to avoid rising unemployment, to cushion the blow and make sure the economy can adjust as well as possible.”

But why should the Bank be willing to relax its target – a target set by the government? In practice, a temporary rise above 2% can still be consistent with the target if inflation is predicted to return to 2% within ‘a reasonable time period’.

But if even if the forecast rate of inflation were above 2% in two years’ time, there would still be some logic in the Bank not tightening monetary policy – by raising Bank Rate or ending, or even reversing, quantitative easing. This would be the case when there was, or forecast to be, stagflation, whether actual or as a result of monetary policy.

The aim of an inflation target of 2% is to help create a growth in aggregate demand consistent with the economy operating with a zero output gap: i.e. with no excess or deficient demand. But when inflation is caused by rising costs, such as that caused by a depreciation in the exchange rate, inflation could still rise even though the output gap were negative.

A rise in interest rates in these circumstances could cause the negative output gap to widen. The economy could slip into stagflation: rising prices and falling output. Hopefully, if the exchange rate stopped falling, inflation would fall back once the effects of the lower exchange rate had fed through. But that might take longer than 24 months or a ‘reasonable period of time’.

So even if not raising interest rates in a situation of stagflation where the inflation rate is forecast to be above 2% in 24 months’ time is not in the ‘letter’ of the policy, it is within the ‘spirit’.

But what of exchange rates? Mark Carney also said that “Our job is not to target the exchange rate, our job is to target inflation. But that doesn’t mean we’re indifferent to the level of sterling. It does matter, ultimately, for inflation and over the course of two to three years out. So it matters to the conduct of monetary policy.”

But not tightening monetary policy if inflation is forecast to go above 2% could cause the exchange rate to fall further. It seems as if trying to arrest the fall in sterling and prevent a fall into recession are conflicting aims when the policy instrument for both is the rate of interest.

Articles

BoE’s Carney says not indifferent to sterling level, boosts pound Reuters, Andy Bruce and Peter Hobson (14/10/16)
Bank governor Mark Carney says inflation will rise BBC News, Kamal Ahmed (14/10/16)
Stagflation Risk May Mean Carney Has Little Love for Marmite Bloomberg, Simon Kennedy (14/10/16)
Bank can ‘let inflation go a bit’ to protect economy from Brexit, says Carney – but sterling will be a factor for interest rates This is Money, Adrian Lowery (14/10/16)
UK gilt yields soar on ‘hard Brexit’ and inflation fears Financial Times, Michael Mackenzie and Mehreen Khan (14/10/16)
Brexit latest: Life will ‘get difficult’ for the poor due to inflation says Mark Carney Independent, Ben Chu (14/10/16)
Prices to continue rising, warns Bank of England governor The Guardian, Katie Allen (14/10/16)

Bank of England
Monetary Policy Bank of England
Monetary Policy Framework Bank of England
How does monetary policy work? Bank of England
Future Forum 2016 Bank of England

Questions

  1. Explain the difference between cost-push and demand-pull inflation.
  2. If inflation rises as a result of rising costs, what can we say about the rate of increase in these costs? Is it likely that cost-push inflation would persist beyond the effects of a supply-side shock working through the economy?
  3. Can interest rates be used to control both inflation and the exchange rate? Explain why or why not.
  4. What is the possible role of fiscal policy in the current situation of a falling exchange rate and rising inflation?
  5. Why does the Bank of England target the rate of inflation in 24 months’ time and not the rate today? (After all, the Governor has to write a letter to the Chancellor explaining why inflation in any month is more than 1 percentage point above or below the target of 2%.)
  6. What is meant by a zero output gap? Is this the same as a situation of (a) full employment, (b) operating at full capacity? Explain.
  7. Why have UK gilt yields soared in the light of a possible ‘hard Brexit’, a falling exchange rate and rising inflation?

The Brexit vote has caused shockwaves throughout European economies. But there is a potentially larger economic and political problem facing the EU and the eurozone more specifically. And that is the state of the Italian banking system and the Italian economy.

Italy is the third largest economy in the eurozone after Germany and France. Any serious economic weaknesses could have profound consequences for the rest of the eurozone and beyond.

At 135% of GDP, Italy’s public-sector debt is one the highest in the world; its banks are undercapitalised with a high proportion of bad debt; and it is still struggling to recover from the crisis of 2008–9. The Economist article elaborates:

The adult employment rate is lower than in any EU country bar Greece. The economy has been moribund for years, suffocated by over-regulation and feeble productivity. Amid stagnation and deflation, Italy’s banks are in deep trouble, burdened by some €360 billion of souring loans, the equivalent of a fifth of the country’s GDP. Collectively they have provisioned for only 45% of that amount. At best, Italy’s weak banks will throttle the country’s growth; at worst, some will go bust.

Since 2007, the economy has shrunk by 10%. And potential output has fallen too, as firms have closed. Unemployment is over 11%, with youth unemployment around 40%.

Things seem to be coming to a head. As confidence in the Italian banking system plummets, the Italian government would like to bail out the banks to try to restore confidence and encourage deposits and lending. But under new eurozone rules designed to protect taxpayers, it requires that the first line of support should be from bondholders. Such support is known as a ‘bail-in’.

If bondholders were large institutional investors, this might not be such a problem, but a significant proportion of bank bonds in Italy are held by small investors, encouraged to do so by tax relief. Bailing in the banks by requiring bondholders to bear significant losses in the value of their bonds could undermine the savings of many Italians and cause them severe hardship, especially those who had saved for their retirement.

So what is the solution? Italian banks need recapitalising to restore confidence and prevent a more serious crisis. However, there is limited scope for bailing in, unless small investors can be protected. And eurozone rules provide little scope for government funding for the banks. These rules should be relaxed under extreme circumstances. At the same time, policy needs to focus on making Italian banking more efficient.

Meanwhile, the IMF is forecasting that Italian economic growth will be less than 1% this year and little better in 2017. Part of the problem, claims the IMF, is the Brexit vote. This has heightened financial market volatility and increasead the risks for Italy with its fragile banking system. But the problems of the Italian economy run deeper and will require various supply-side policies to tackle low productivity, corruption, public-sector inefficiency and a financial system not fit for purpose. What the mix of these policies should be – whether market based or interventionist – is not just a question of effectiveness, but of political viability and democratic support.

Articles

The Italian Job The Economist (9/7/16)
IMF warns Italy of two-decade-long recessionThe Guardian, Larry Elliott (11/7/16)
Italy economy: IMF says country has ‘two lost decades’ of growth BBC News (12/7/16)
What’s the problem with Italian banks? BBC News, Andrew Walker (10/7/16)
Why Italy’s banking crisis will shake the eurozone to its core The Telegraph, Tim Wallace Szu Ping Chan (16/8/16)
If You Thought Brexit Was Bad Wait Until The Italian Banks All Go Bust Forbes, Tim Worstall (17/7/16)
In the euro zone’s latest crisis, Italy is torn between saving the banks or saving its people Quartz, Cassie Werber (13/7/16)
Why Italy could be the next European country to face an economic crisis Vox, Timothy B. Lee (8/7/16)
Forget Brexit, Quitaly is Europe’s next worry The Guardian, Larry Elliott (26/7/16)

Report

Italy IMF Country Report No. 16/222 (July 2016)

Data

Economic Outlook OECD (June 2016) (select ‘By country’ from the left-hand panel and then choose ‘Italy’ from the pull-down menu and choose appropriate time series)

Questions

  1. Can changes in aggregate demand have supply-side consequences? Explain.
  2. Explain why there may be a downward spiral of asset sales by banks.
  3. How might the principle of bail-ins for undercapitalised Italian banks be pursued without being at the expense of the small saver?
  4. What lessons are there from Japan’s ‘three arrows’ for Italy? Does being in the eurozone constrain Italy’s ability to adopt any or all of these three categories of policy?
  5. Why may the Brexit vote have more serious consequences for Italy than many other European economies?
  6. Find out what reforms have already been adopted or are being pursued by the Italian government. How successful are they likely to be in increasing Italian growth and productivity?
  7. What external factors are currently (a) favourable, (b) unfavourable to improving Italian growth and productivity?

In the blog post, Global warning, we looked at the use of unconventional macroeconomic policies to deal with the slow pace of economic growth around the world. One of the articles was by Nouriel Roubini. In the linked article below, he argues that slow economic growth may be the new global norm.

At the centre of the problem is a fall in the rate of potential economic growth. This has been caused by a lack of investment, which has slowed the pace of innovation and the growth in labour productivity.

The lack of investment, in turn, has been caused by a lack of spending by both households and governments. What is the point in investing in new capacity, argue firms, if they already have spare capacity?

Low consumer spending is partly the result of a redistribution of income from low- and middle-income households (who have a high marginal propensity to consume) to high-income households and corporations (who have a low mpc). Low spending is also the result of both consumers and governments attempting to reduce their levels of debt by cutting back spending.

Low growth leads to hysteresis – the process whereby low actual growth leads to low potential growth. The reason is that the unemployed become deskilled and the lack of investment by firms reduces the innovation that is necessary to embed new technologies.

Read Roubini’s analysis and consider the policy implications.

Article

Has the global economic growth malaise become the ‘new normal’? The Guardian, Nouriel Roubini (2/5/16)

Questions

  1. Explain what is meant by ‘hysteresis’ and how the concept is relevant in explaining low global economic growth.
  2. Why has there been a reduction in the marginal propensity to consume in recent years? What is the implication of this for the multiplier and economic recovery?
  3. Explain what Roubini means by ‘a painful de-leveraging process’. What are the implications of this process?
  4. How important are structural reforms and what forms could these take? Why has there been a reluctance for governments to institute such reforms?
  5. ‘Asymmetric adjustment between debtor and creditor economies has also undermined growth.’ Explain what Roubini means by this.
  6. Why are governments reluctant to use fiscal policy to boost both actual and potential economic growth?
  7. What feasible policy measures could be taken to boost actual and potential economic growth?