Unit 2 Macro: The Importance of Productivity
Productivity is a key measure of supply-side economic performance and labour efficiency.
read more...»Unit 2 Macro: Measuring Inflation in the UK
Inflation is a sustained increase in the cost of living or the average / general price level leading to a fall in the purchasing power of money. The opposite of inflation is deflation which is a decrease in the cost of living or average price level.
read more...»Unit 2 Macro: Monetary Policy and Inflation Glossary
A selection of key terms on monetary policy and inflation
read more...»Unit 2 Macro: Inflation and the Business Environment
This is a new revision presentation which provides an overview of inflation and the business environment. The measurement and causes of inflation are outlined together with notes on the potential impact of inflation on business.
read more...»Unit 2 Macro: Might Oil Prices Bring another Recession?

The international price of crude oil has been rising strongly in recent weeks and threatens to be an external factor driving an already weak Euro Zone and UK economy back into recession.
read more...»Economies hooked on central bank stimulants?
Three years ago Andrew Sentance was one of the 9 members of the MPC who voted for the extraordinary measures of bringing base rate down to 0.5% and creating the new stimulant of Quantitative Easing in an attempt to bring the economy around. In today’s Sunday Telegraph he recalls why he voted for them at that time, and explains why he thinks that they must be gradually withdrawn now from an economy which has become dependent on them for its survival.
read more...»Unit 2 Macro: Focus on China - Inflation
The super-charged growth in China has brought about a rise in inflationary pressures and is a good example of the possible conflicts between rapid economic expansion and rising costs and prices. The Chinese government’s inflation target is 4% but inflation is a growing worry for the Chinese government – after some mild deflation in 2009 there has been acceleration in the consumer price index. Agricultural prices have been a key driver of inflation with food costs up 12% in the year to March 2011.
For many commentators high inflation in China is a symptom of an over-heating economy with an unsustainable credit and property boom. Another factor behind high inflation is that Wages are rising fast in China – many economists believe that China has hit a point in its development at which demand for labour starts to grow faster than supply, creating labour shortages and pushing up salaries. This is known as a Lewis Turning Point.
read more...»Inflation - what’s up, what’s down and what’s going to happen next
Just as the Monetary Policy Committee have been saying for a while, inflation is starting to fall back towards their target. The fall to 4.2% in December is rather sharper than expected, and is the biggest monthly fall since April 2009. With further falls almost certain in the next few months as the VAT rise and energy price hikes roll out of the 12-month figures, analysts have commented today that this will leave the opportunity for the MPC to inject further rounds of QE into the economy with less fear of triggering too much demand-pull inflation.
read more...»Prospects for the UK Economy in 2012 - PowerPoint download
Geoff has kindly made available for download his presentation made to students at Dulwich College recently in which he analyses the prospects for the UK Economy in 2012. A Slideshare-streamed version is also provided below.
read more...»Rising prices and falling real incomes
The CPI headline inflation rate has fallen to 4.8%. This BBC chart shows recent changes in the rate of increase of the general price levels using CPI and RPI indicators.
read more...»The True Cost of Christmas
It’s here! PNC Wealth Management, have produced their 28th annual index of the true cost of Christmas, calculating the cost of giving of all the gifts in the Twelve Days of Christmas, and then the change in the price compared to last year, to give the annual rate of inflation for Christmas. This year they have an animated train ride that takes you through a snowy landscape, with various games on the way - the maids a-milking one is brilliant! The journey, and the links to information about how the index has fluctuated over the years and where on earth they find the prices of swans a-swimming or lords a-leaping needs a bit of investigation before you introduce it to a class, but is worth it and great fun for a Christmas lesson.
Top 10 resources on inflation on YouTube
What follows is a list of the ten video clips I use when teaching inflation as a topic.
They are a mixed bunch. Some are useful for class use, others work as pointers to a series of video clips from one producer. What I’ve tried to avoid, however, are links to the teach yourself Economics resources (though obviously they have their place) that are out there.
read more...»Unit 4 Macro: UK Inflation Charts
I am teaching the background to consumer / retail price inflation in the UK this week and making use of a selection of up to the minute data charts. Here they are as a downloadable powerpoint file for colleagues who might find them useful on whiteboards or as handouts for annotation and discussion.
http://dl.dropbox.com/u/4368634/Economics/Inflation_Charts_A2.pptx
Unit 1 Micro: Rice market intervention
A good example to discuss of government intervention into agricultural markets - in this case Thailand’s government have intervened in the market to buy unmilled rice at 15,000 Thai baht per metric tonne, which is a 50% premium on the current market rate. A good discussion of the possible impacts can be found, with a discussion of the economic rationale/consequences of it, here.
Will Jean-Claude Trichet be missed?
JCT is no longer president of the European Central Bank and he leaves, after eight years at its helm, with as many detractors as there are supporters. The ECB is widely perceived as being ‘genetically’ close to the German
Bundesbank following the neo-classical school where inflation is the route of all problems and so needs to be controlled no matter the cost.
A2 Micro: Concentration Ratio for the US Smartphone Market
We´re going to be looking at this part of the syllabus very soon and the two graphics below from here and here look at how the US market for smartphone operating systems is split between the major firms and also how global market share for mobiles as well as smartphones is split.
read more...»King on QE2
The Govenor, Mervyn King, explains how he hopes that by injecting 75 billion of newly printed cash into the economy Aggregate Demand will be stimulated enough to avoid a double dip. See video below and the full article here.
read more...»Fat tax: Denmark
Earlier this year, the Royal Economics Society had the Young Economist of the Year competition with one of the titles being to debate the use of a Fat Tax. This week, Denmark have announced exactly such a tax on some of its foods! Read more here.
Supporting article on the Danish fat tax from Time Magazine
And this feature on the efficiency and equity arguments surrounding the fat tax from Steve Sexton writing in the Freakonomics blog.
Fuel for Thought
When teaching elasticities, fuel always seems to have been a favourite example of a good with very inelastic demand in response to price changes. However, this AA research adds further to the evidence that suggests that even fuel has now reached it’s limit in terms of quantity demanded remaining firm at it’s market price.
read more...»Ali G and demerit goods
When discussing demerit goods, it is always good to be able to show a few examples. In these youtube clips, Ali G interviews a police superintendent about offensive weapons and a US federal agent about illegal drugs.
read more...»3 for 2 no more
The book world was shaken this month when it emerged that Waterstone’s, the UK’s largest book chain, is going to ditch its decade-old 3-for-2 offer. Good for A2 micro when discussing firms’ strategies for growth and profit. Read more here.
Unit 2 Macro: Homework Assignment on Consumer Spending
I have attached below an example of a homework assignment for my Unit 2 macro economic group which focuses on some of the main drivers of consumer demand for goods and services. It is available for free download as a pdf file. Discussion in class will centre on income, wealth, interest rates, confidence and expectations as key determinants. This is a particularly important stage of the economic cycle and there are many influences constraining household demand as we head towards the end of 2011.
Unit 1 Micro: Homework Assignment on Market Prices
I have attached below a homework assignment for my Unit 1 AS Micro students on market prices. The assignment focuses on the global markets for coffee and also for steel and is attached below as a pdf file for download if teaching colleagues might like to use and adapt it!
China - helping or hindering economic development in Africa?
If Africa was a physical battleground between east & west during the cold war of the 20th Century, it can arguably be seen today as the ideological 21st Century battleground between the difference approaches to promoting economic development: the western aid model versus the Chinese trade model. Is the Sino-Africa relationship mutually beneficial? I certainly don’t claim to have a comprehensive answer to this but it has been interesting talking to Africans on my journey so far about their perception of this, particularly in Zambia…
read more...»AS and A2 Macro: Exchange Rates and “Safe Haven” Currencies
This article from the WSJ highlights one determinant of exchange rates that we may not be too familiar with, whether or not a particular currency is regarded as a “safe haven” i.e. if a particluar investor fears that a currency will not hold its immediate or future value, then said investor may choose to exchange it for one which is more likely to.
read more...»Economics Resources: Best of Today Podcasts
A hat tip to my fellow blogger Graham Carter for suggesting this handy resource. The BBC web site maintains a regularly-updated selection of podcasts drawing on some of the best stories covered by the Today programme. Here is the link. Dip in once in a while to see if there is an audio-resource connected to relevant business, economic and financial news stories.
Unit 4 Macro: Dangers of High Inflation

The annual rate of inflation in the UK has overshot its 2 per cent target in 51 of the past 60 months and this has led some economists to believe that the Bank of England has been adopting a tacit policy of allowing inflation to stay above target by keeping official monetary policy interest rates at 0.5% since the Spring of 2009. The Governor of the Bank of England Mervyn King has expressed his concern about “uncomfortably high rates of inflation” but the Bank’s Monetary Policy Committee has yet to reverse the steep falls in interest rates that came in the wake of the global financial crisis in 2008-09.
Although modest but persistently higher inflation might be helpful in reducing the real value of outstanding government debt there are also underlying dangers in allowing above-target inflation for a considerable length of time. This blog will look at these.
read more...»AS Macro Key Term: Demand Pull Inflation
Demand pull inflation occurs when aggregate demand and output is growing at an unsustainable rate leading to increased pressure on scarce resources and a positive output gap. When there is excess demand in the economy, producers are able to raise their prices and achieve bigger profit margins because they know that demand is running ahead of supply. Typically, demand-pull inflation becomes a threat when an economy has experienced a strong boom with GDP rising faster than the long run trend growth of potential GDP. Demand-pull inflation is likely when there is full employment of resources and aggregate demand is increasing at a time when SRAS is inelastic.
read more...»AS Macro Key Term: Deflation
Deflation is a period when the general price level falls i.e. the cost of a basket of goods and services is becoming less expensive. It is normally associated with falling level of AD leading to a negative output gap where actual GDP < potential GDP. But deflation can also be caused by an increase in a nation’s productive potential, which leads to an excess of aggregate supply over demand.
read more...»AS Macro Key Term: Inflation
Inflation is a sustained increase in the general price level leading to a fall in the purchasing power of money. The rate of inflation is measured by the annual percentage change in consumer prices.
read more...»




