A remarkable event took place in Venezuela on Friday 8th November. Soldiers, on the orders of the president, temporarily occupied a chain of shops run by a leading electrical retailer called Dakar. The shops were forced to cut the prices of their electrical appliances and five managers were arrested and accused of ‘hiking up’ prices.

Unsurprisingly, news of these lower prices spread very quickly and long queues rapidly appeared outside the stores as people hoped to buy plasma televisions, fridges and washing machines at bargain prices. On Sunday 9th November, the president, Nicolas Maduro, gave a televised address in which he condemned the owners of the stores and announced that he was going to ask the National Assembly to grant him extra powers so that he could extend price controls to all consumer goods. He stated that he would next turn his attention to stores selling toys, cars, textiles and shoes.

The use of price controls in Venezuela is not new and dates back to 2003 when they were first introduced by the then president Hugo Chavez. Initially the regulations were imposed on various foods and basic goods. For example, by 2009 maximum prices had been set for cooking oil, white rice, sugar, coffee, flour, margarine, pasta and cheese. Businesses often complained that the maximum prices set by the government were below the costs of production. For example after a maximum price of 2.15 Bolivares was placed on a kilo of rice, producers argued that the cost of producing a kilo of rice was 4.41 Bolivares.

The impact of the maximum prices in Venezuela appears to have been exactly what the theories in the economics textbooks would have predicted – shortages, long queues of people waiting outside shops and a flourishing black market. An article on the shortage of toilet rolls has been discussed in a previous article on this news site: Shortages in Venezuela- what’s the solution? However this has not stopped the Venezuelan government extending the scheme and increasing the number of products that have maximum prices imposed on them. In 2011 Hugo Chavez argued that the policy was required because:

The market has…become a perverse mechanism where big monopolies, the big trans-nationals and the bourgeoise dominate and ransack the people.

Economics textbooks often include some analysis of the impact of price ceilings on a competitive market. The effects on consumer surplus, producer surplus and deadweight welfare are usually discussed. However the potential administrative costs are rarely considered. The Venezuelan case helps to illustrate how in practise these costs could be quite significant.

For example, in April 2012 price controls in Venezuela were extended to a range of 19 products including fruit juice, toilet paper, nappies, soap, detergent, deodorant, toothpaste, baby food, floor polish, mineral water and razor blades. This caused a reduction in prices of between 4% and 25%. However this did not simply mean setting 19 different maximum prices because the goods were all sold in different quantities or different package sizes. For example a tube of toothpaste could be purchased in 4 different sizes – 50ml, 75ml, 100ml and 150 ml. Therefore officials had to set 4 different figures. Nappies were sold in 12 different package sizes ranging from10 nappies/packet to78 nappies/packet. Once again this meant that the administrators had to set 10 different maximum prices just for nappies. In total across the 19 products government officials had to set prices for 616 different individual items!! Companies were given just one month to adjust to the new legislation.

Whenever maximum prices are imposed on a competitive market both frustrated buyers and sellers have an incentive to evade them and trade illegally. Therefore the government established a number of organisations in an attempt to make sure the prices were enforced. One agency is called The National Superintendency of Fair Costs and Prices or Sundecop. Officials from this agency were sent out to 82 retail outlets in April 2012 to try to make sure that firms were sticking to the new regulated prices. They also printed and handed out leaflets to the public informing them of the changes. Another agency is called ‘The Institute for the Defense of People’s Access to Goods and Services’ or ‘Indepabis’. This organisation launched a new strategy in June 2012 in order to monitor compliance. This included the creation of a network called the Friends of Indepabis which would act as an information point for members of the public to report illegal pricing. A new complaints phone line was also introduced.

If president Maduro is granted the power to extend maximum prices to all consumer products, then one can only begin to imagine the extra administrative costs involved with implementing the policy.

Venezuelan president Maduro ‘to expand price controls’ BBC News (11/11/13)
Venezuela sends in troops to force electronics chain to charge ‘fair’ prices NBC News (13/11/13)
Venezuela appliances crackdown spurs uncertainty ABC news (13/11/13)
Venezuela’s government seizes electronic goods shops BBC News (9/11/13)
Venezuelan government sends TROOPS into electronics chain to force them to sell goods at a “fair price” DailyMirror (10/11/13)
Shocher: Price Controls Lead to Shortages in Venezuela Free Advice, Robert Murphy (2/10/13)
Venezuelan Government Action against Overpricing Welcomed by Citizens, Manipulated by Media venezuelanalysis (12/11/13).

Questions

  1. Explain why a maximum price imposed on a competitive market might generate a shortage. Draw a diagram to illustrate and explain your answer.
  2. Are there any circumstances when a maximum price would not cause a shortage in a competitive market?
  3. Analyse the impact of a maximum price on consumer surplus, producer surplus and deadweight welfare loss. Assume the market is competitive and clearly state any other assumptions you have made in your analysis. Comment on the impact of the price ceiling on economic efficiency.
  4. Illustrate and explain what would happen to consumer surplus and deadweight welfare loss if the available goods for sale were only purchased by the consumers with the lowest willingness to pay.
  5. Why might a maximum price lead to a flourishing black market?
  6. The former president, Hugo Chavez, argued that the price regulations were required because “big monopolies… ransack the people”. Using economic theory discuss this statement. Examine the impact of a maximum price on a pure monopoly.

The Consumer Prices index (CPI) measures the rate of inflation and in October, this rate fell to 2.2%, bringing inflation to its lowest level since September 2012. For many, this drop in inflation came as a surprise, but it brings the rate much closer to the Bank of England’s target and thus reduces the pressure on changing interest rates.

The CPI is calculated by calculating the weighted average price of a basket of goods and comparing how this price level changes from one month to the next. Between September and October prices across a range of markets fell, thus bringing inflation to its lowest level in many months. Transport prices fell by their largest amount since mid-2009, in part driven by fuel price cuts at the big supermarkets and this was also accompanied by falls in education costs and food. The Mail Online article linked below gives a breakdown of the sectors where the largest price falls have taken place. One thing that has not yet been included in the data is the impact of the price rises by the energy companies. The impact of his will obviously be to raise energy costs and hence we can expect to see an impact on the CPI in the coming months, once the price rises take effect.

With inflation coming back on target, pressures on the Bank of England to raise interest rates have been reduced. When inflation was above the target rate, there were concerns that the Bank of England would need to raise interest rates to cut aggregate demand and thus bring inflation down.

However, the adverse effect of this would be a potential decline in growth. With inflation falling to 2.2%, this pressure has been removed and hence interest rates can continue to remain at the record low, with the objective of stimulating the economy. Chris Williamson from Markit said:

The easing in the rate of inflation and underlying price pressures will provide greater scope for monetary policy to be kept looser for longer and thereby helping ensure a sustainable upturn in the economy … Lower inflation reduces the risk of the Bank of England having to hike rates earlier than it may otherwise prefer to, allowing policy to focus on stimulating growth rather than warding off rising inflationary pressures.

The lower rate of inflation also has good news for consumers and businesses. Wages remain flat and thus the reduction in the CPI is crucial for consumers, as it improves their purchasing power. As for businesses, a low inflation environment creates more certainty, as inflation tends to be more stable. Businesses are more able to invest with confidence, again benefiting the economy. Any further falls in the CPI would bring inflation back to its target level of 2% and then undoubtedly concerns will turn back to the spectre of deflation, though with the recent announcements in energy price rises, perhaps we’re getting a little ahead of ourselves! Though we only need to look to countries such as Spain and Sweden where prices are falling to realise that it is certainly a possibility. The following articles consider the data and the impact.

UK inflation falls in October: what the economists say The Guardian, Katie Allen (12/11/13)
British inflation hits 13-month low, easing pressure on central bank Reuters, David Milliken and William Schomberg (12/11/13)
UK inflation falls to 2.2% in October BBC News (1211/13)
UK inflation falls to 13-month low: reaction The Telegraph (12/11/13)
Fall in inflation to 2.2% welcome by government The Guardian, Katie Allen (12/11/13)
Inflation falls to lowest level for a year as supermarket petrol price war helps ease the squeeze on family finances Mail Online, Matt Chorley (12/11/13)
Inflation falls to its lowest level for more than a year as consumers benefit from petrol pump price war Independent, John-Paul Ford Rojas (12/11/13)
UK inflation slows to 2.2%, lowest level in a year Bloomberg, Scott Hamilton and Jennifer Ryan (12/11/13)
Are we facing deflation? Let’s not get carried away The Telegraph, Jeremy Warner (12/11/13)

Questions

  1. How is the CPI calculated?
  2. Use an AD/AS diagram to illustrate how prices have been brought back down. Is the reduction in inflation due to demand-side or supply-side factors?
  3. What are the benefits of low inflation?
  4. The Telegraph article mentions the possibility of deflation. What is deflation and why does it cause such concern?
  5. Explain why a fall in the rate of inflation eases pressure on the Bank of England.
  6. How does the rate of inflation affect the cost of living?
  7. Is a target rate of inflation a good idea?

Nearly two years ago, France lost its triple A credit-rating and the news has only got worse. Unemployment has risen and economic growth in France has remained low and this is one of the reasons why France’s credit rating has been downgraded further from AA+ to AA. A high credit rating doesn’t guarantee market confidence, but it does help to keep the cost of borrowing for the government low. Thus, this downgrading could spell trouble for French borrowing costs.

Standard and Poor’s (S&P), who downgraded the French credit rating, is expecting government debt to rise to 86% of gross domestic product and believes that unemployment will remain above 10% until 2016. While the French government has put various reforms in place to boost the struggling economy, S&P don’t believe they are sufficient and have been very public in criticising the government’s effort. They were quoted as saying:

We believe the French government’s reforms to taxation, as well as to product, services and labour markets, will not substantially raise France’s medium-term growth prospects and that on-going high unemployment is weakening support for further significant fiscal and structural policy measures.

Following the downgrading, the return for those investors purchasing French debt did begin to rise, echoing the theory that the cost of borrowing would rise. The yield on French government 10-year bonds increased from 2.158% to 2.389%. The outlook given to France by S&P was ‘stable’, implying that there is a relatively low chance that S&P would change France’s credit-rating again in the next two years.

Many were surprised at the downgrading of France’s credit rating, but this may be the nudge that President Hollande needs to push through extensive labour market reforms with the aim of reducing unemployment and generating growth in the economy. Despite this latest move by S&P, the other credit rating agencies have yet to take similar action. Perhaps they are more convinced by the Finance Minister, Pierre Moscovici who claims that France’s debt is ‘one of the safest and most liquid in the world.’ He commented that:

They are underestimating France’s ability to reform, to pull itself up … During the last 18 months the government has implemented major reforms aimed at improving the French economic situation, restoring its public finances and its competitiveness.

It will take some time for the full impact of this development in France’s economy to become apparent. The cost of borrowing has already risen only time will tell what will happen to market confidence over the coming weeks. However, what is certain is that pressure is already mounting on Francois Hollande. The following articles consider the French economy.

France told to reform labour market after second credit rating downgrade The Guardian, Phillip Inman (8/13/13)
France’s credit rating cut by S&P to AA BBC News (8/11/13)
S&P lowers France rating on reform doubts, markets unfazed Reuters, Nicholas Vinocur (8/11/13)
Hollande approval rating slumps as France downgraded The Telegraph, James Titcomb (8/11/13)
S&P cuts France’s credit rating by one notch to double-A Wall Street Journal, William Horobin (8/11/13)
Five charts that show the state of the French economy The Telegraph (8/11/13)
France rating downgrade heaps pressure on Francois Hollande Financial Times, Michael Stothard (8/11/13)

Questions

  1. What does a double A rating mean for the French economy?
  2. Which factors will be considered when a ratings agency decides to change a country’s credit rating?
  3. France’s unemployment rate is one of the key factors that S&P has considered. Why is France’s unemployment rate so high? Which type(s) of unemployment are increasing?
  4. Use a diagram to illustrate the unemployment that France is facing.
  5. If a country does see its credit rating downgraded, what might this mean for government borrowing costs? Explain why this might cause further problems for a country?
  6. Markets have been ‘unfazed’ by the downgrade. How do you think markets will react to over the coming weeks? Explain your answer.
  7. What action could the French government take to ensure that S&P is the only ratings agency that downgrades their credit rating?

UK house prices are incredibly volatile. This helps to explain the fascination that many of us have with the British housing market. According to the latest ONS house Price Index, the average UK house price in August 2013 was 3.8 per cent higher than 12 months earlier. The rates varied across the home nations: 4.1 per cent in England, 1.1 per cent in Northern Ireland, 1 per cent in Wales and -0.7 per cent in Scotland. Here we take a look at international house price inflation rates. Is the British housing market as unique as we think it is?

Let’s begin at home (excuse the pun). If we take the period from 1970 Q1 to 2013 Q2, the average annual rate of house price inflation across the UK is 9.7 per cent. The average rate in England is 9.8 per cent, as it is in Wales too, while in Scotland it is 9.0 per cent and in Northern Ireland it is 8.8 per cent. While the long-term averages of the UK nations are rather more similar than perhaps we might expect, what is quite interesting is the differences that emerge in more recent times. If we take the period from July 2008 to August 2013, the average annual rate of house price inflation in the UK is -0.2 per cent, in England it is 0.1 per cent, in both Wales and Scotland it is -1.0 per cent, while in Northern Ireland it is -11 per cent.

The recent English average is heavily distorted by London and to a lesser extent the rest of the South East. In London and the South East the average annual house price inflation rates since July 2008 have been 2.6 per cent and 0.2 per cent respectively. In all the other English regions the average rate has been negative. In my own region of the East Midlands the average rate has been -1.2 per cent – this is exactly the UK average if both London and the South East are removed from the figures.

Now let’s go international. Chart 1 shows annual house price inflation rates for the UK and six other countries since 1997. Interestingly, it shows that house price volatility is a common feature of housing markets. It is not a uniquely British thing. It also shows that the USA is notable for its relatively robust house price inflation rates of late. In the first half of 2013 annual house price inflation has been running at 7 per cent in America, compared with 2 to 3 per cent here in the UK. In contrast, the Netherlands has seen near-double digit rates of house price deflation over the past year, albeit with a rebound in the third quarter of this year. (Click here to download a PowerPoint of the chart.)

The chart captures very nicely the effect of the financial crisis and subsequent economic downturn on global house prices. Ireland saw annual rates of house price deflation touch 23 per cent in 2009 compared with rates of deflation of 12 per cent in the UK. Denmark too suffered significant house price deflation with prices falling at an annual rate of 15 per cent in 2009.

House price volatility appears to be an inherent characteristic of housing markets worldwide. Let’s now consider the extent to which house prices rise over the longer term. In doing so, we consider real house price growth after having stripped out the effect of consumer price inflation. Real house price growth measures the growth of house prices relative to consumer prices.

Chart 2 shows real house prices since 1996 Q1. (Click here to download a PowerPoint of the chart.) It shows that up to 2013 Q2, real house prices in the UK have risen by a factor of 2.24, i.e. they are two and a quarter times higher. This is a little less than in Sweden where prices are 2.5 times higher.

Chart 2 shows that the increase in real house prices in the UK and Sweden is significantly higher than in the other countries in the sample. In particular, in the USA real house prices in 2013 Q2 are only 1.16 times higher than in 1996 Q1. In the US actual house prices, when viewed over the past 17 years or so, have grown only a little more quickly than consumer prices.

The latest data on house prices suggest that house price volatility is not unique to the UK. However the rate of growth over the longer term relative to consumer prices is markedly quicker than in many other countries. It is this which helps to explain the amount of attention paid to the UK housing market – and not least by policy-makers.

Data

House Price Indices: Data Tables Office for National Statistics

Articles

First time buyers in race to beat house price rises Telegraph, Nicole Blackmore (8/11/13)
House prices soar by £13,000: Values rise at fastest rate for 3 years Express, Sarah O’Grady (7/11/13)
House prices: ‘south-east set to outpace London’ for first time in a decade Guardian, Jennifer Rankin (6/11/13)
UK house prices hit record level, says ONS BBC News, (15/10/13)
UK house prices rise at fastest pace in three years in October – Nationwide Reuter (31/11/13)
Jonathan Portes: UK house prices a ‘force of evil’ BBC News, (5/11/13)

Questions

  1. What is meant by the annual rate of house price inflation? What about the annual rate of house price deflation?
  2. What factors are likely to affect housing demand?
  3. What factors are likely to affect housing supply?
  4. Explain the difference between nominal and real house prices. What does a real increase in house prices mean?
  5. How might we explain the recent differences between house price inflation rates in London and the South East relative to the rest of the UK?
  6. What might explain the very different long-term growth rates in real house prices in the USA and the UK?
  7. Why were house prices so affected by the financial crisis?
  8. What factors help explain the volatility in house prices?

The model of demand and supply is one of the first diagrams that any student of Economics will see and it’s a very important model. We can apply it to a multitude of markets and understand how market prices for products and services are determined. One such market is that of wine, where a recent report suggests that wine is in short supply. Bad news for everyone!

The price of wine is set by the interact of demand and supply. As with any market, numerous factors will affect how much wine is demanded at any price. Since 1996, global consumption of wine has been on the increase: for many, wine is a luxury good and thus as income rises, so does consumption. With the emergence of markets, such as China and subsequent income growth, consumption has risen. Furthermore, tastes have changed such that wine is becoming an increasingly desirable drink. So, this has all led to the demand curve shifting to the right.

However, at the same time, the supply of wine has been falling, largely the result of ‘ongoing vine pull and poor weather’ across Europe. European production has fallen by around 10% over the past year and although production in other countries has been rising, overall production is still not sufficient to match the growth in demand.

So, what’s the result of this high growth in demand combined with the decline in supply? A shortage of wine. A report by analysts at Morgan Stanley suggests that the global wine shortage was some 300m cases in 2012. But, more importantly what is the effect of this shortage? When demand for a product exceeds the supply, the market mechanism will push up the price. As stocks of wine continue to be depleted and consumption of wine keeps rising, the only outcome is a rise in the price of a bottle and a crate of wine.

Concerns are also being raised about the future of prices of some of our other favourite luxury products, such as chocolate, goats cheese and olives. In each case, it’s all about demand and supply and how these curves interact with each other. The following articles consider the prices of some of these products.

Wine shortage: the top five wines to drink – before they run out The Telegraph, Susy Atkins (30/10/13)
World faces global wine shortage – report BBC News (30/10/13)
Luxury food shortage scares – should we believe the warnings? The Guardian, Emine Saner (5/11/13)
The global wine ‘shortage’ Napa Valley, Dan Berger (8/11/13)
Global Shortage of wine beckons Independent, Felicitiy Morse (30/10/13)
The global wine shortage is about to get worse (if you like Bordeaux) TIME World, David Stout (6/11/13)
Have no fears about a world wine shortage – the glass is still half fulll The Telegraph, Victoria Moore (31/10/13)
Drink it while you can, as study points to looming wine shortage Associated Press (31/10/13)
Don’t waste a drop! Wine prices to rise as demand grows Mail Online, Amie Keeley (31/10/13)

Questions

  1. Use a demand and supply diagram to illustrate how the market price for wine (or any other product) is determined.
  2. Why does the demand curve for wine slope downwards and the supply curve of wine slope upwards?
  3. Which factors will affect (a) the demand and (b) the supply of wine?
  4. One the diagram you drew in question, illustrate a shortage of wine. How will the price mechanism work to restore equilibrium?
  5. Why does the Morgan Stanley report suggest that a wine shortage might emerge?
  6. What suggestions are there that there is no wine shortage?