Unit 3 Micro: Video Resources on Carbon Taxation
The crucial issue of how best to tackle climate change and make significant progress towards a low-carbon economy is one that gives students tremendous opportunities to hone their analysis and evaluation skills. A few weeks ago the Australian government was successful in getting through the Senate proposals for a new carbon tax and in this blog we link to some excellent video reports on the background to this decision.
read more...»Unit 3 Micro: The Economics of Solar Subsidies

This blog provides a link to a new prezi presentation on the economics of solar subsidies - I have been using it as part of my teaching on aspects of environmental economics for Unit 3 AQA but it might also be useful for unit 1 market failure. I have kept theoretical diagrams out of it and plan to build up relevant analytical concepts such as economies of scale, consumer subsidies, economic and social welfare, government failure et al on a normal whiteboard rather than embed them into the Prezi. I hope it is useful.
Follow the tags at the bottom of the blog entry for more recent articles on solar subsidies such as feed-in-tariffs and other environmental economic resources.
read more...»Petrol, tax, and the downward sloping demand curve.
Nearly every country has a tax on petrol, although the amount varies widely. And given that the landed price of petrol is quite similar (see the graph below), it can be seen what effect the tax has on quantity demanded. The results are very much in line what economic theory would predict and there are also clear implications for countries that want to reduce petrol consumption.
read more...»Unit1 Micro: Can a minimum wage create jobs?
Tim Harford has a piece in his regular column in the Financial Times which discusses some of the issues surrounding the minimum wage and whether a legal pay floor can actually create jobs. Here is the link
Unit 3 Micro: World’s Largest Solar Plant Opens
This autumn the world’s biggest solar plant power station opened in Spain. Comprising 600,000 parabolic mirrors, the Andasol 3 CSP plant is the size of 70 soccer fields and has 88km of piping. The economies of scale are huge and if solar power is going to work and be viable anywhere it is probably here or in North Africa.
read more...»The future’s not so bright for Orange(s)?

This week, the price of orange juice concentrate on the global market hit a record high, reaching $2.12 (£1.38) a pound (0.45kg).
read more...»Unit 3 Micro: Prezi on Environmental Economics
This term I am teaching some environmental economics to my A2 groups. The link below provides access to a Prezi on aspects of environmental issues such as the Tragedy of the Commons and the economics of waste and pollution. I will be updating and extending the Prezi as I develop the lessons. I hope that it is useful. I will try to include as many examples as I can on European and Global issues to do with environmental issues - the beauty of a Prezi of course is the flexibility of ordering course materials and the chance to embed lots of vivid You Tube clips and images into the resource.
read more...»Unit 1 Micro: Prezi on the Economics of Negative Externalities

This blog provides a link to a constantly updated revision Prezi on negative externalities and market failure - designed for students taking AS Microeconomics Unit 1 and those studying externalities for the IB Diploma. The Prezi contains lots of short news videos on examples of externalities. Click on the link below to access the Prezi.
read more...»Unit 1 Micro: Biomass Subsidies and Timber Prices

If you are a fan of laminate flooring, wood panelled walls or neat wood-based fencing for the garden, the chances are that you will be paying higher prices in the years ahead. Despite the Britain offering a temperate climate for a plentiful supply of wood and a well organised system of land registry and plantation management, the UK market price of different types of timber has shot up over the last two years.
read more...»European Economics: Resources on the CAP

This blog entry will provide a regularly updated set of links to resources to the European Union’s Common Agricultural Policy and attempts to reform this contentious and complex system of farm support.
Check below for suggested links
read more...»Unit 2 Macro: The UK Housing Market in 2011
This blog provides a chart-based overview of developments in the UK housing market in 2011. The housing industry has a big effect on macroeconomic variables such as output, employment and investment. Has there been a marked recovery in property prices, new housing starts and mortgage lending?
read more...»Unit 1 Micro: 50 Years since the end of the Max Wage in Football
Around this time of my micro course my students look at maximum prices (price ceilings) in different markets. There are still plenty of contemporary examples to consider, for example salary caps for executives, caps on the cost of mobile phone texts and roaming charges, rent ceilings etc. But here is a resource that will be of special interest to football-loving economists, namely the 50th anniversary of the ending of the maximum wage in football. The Independent has this nifty set of graphics looking at landmarks in wages of top footballers over the years. Click on: The maximum wage and football’s money trail
Government Plans to boost the Housing Market
The Government has announced today a scheme to help first time buyers on to the property ladder. It has been reported widely in the press with mixed reactions. The BBC article outlines the main proposals (here is the link to The Daily Telegraph). It is interesting from a political point of view that this government should chose to intervene in this market, though perhaps we should not be too surprised as it was the Conservatives that brought in the ‘Right to Buy’ legislation in 1980.
read more...»Unit 1 Micro: Has the time come for a Tobin Tax?
This week I am setting my AS micro students a question on proposals for a Tobin Tax - partly because it is hugely topical and also as a way of developing their evaluation skills on paper and coming to a reasoned final conclusion. Here are some of the links to suggested reading and some video shorts on this topic:
read more...»Unit 3 Micro: Examples of Price Discrimination in Action
I tweeted earlier on today asking economics teaching colleagues what examples they like to use when teaching the topic of price discrimination under conditions of monopoly / imperfect competition. Thank you to everyone who contributed!

Unit 1 Micro: Economists attack food price speculation

Food prices are now rising by up to 10% a year in Britain and Europe and a new forecast from the United Nations predicts that prices can be expected to rise at least 40% in the next decade. Whilst conventional theories of changes in supply and demand conditions can be used to explain some of the increase in food prices, many economists are concerned that speculation by hedge funds and other investors has amplified the natural volatility of prices driving food prices away from fair values and contributing to a huge rise in global food poverty and hunger. These days, cocoa, fruit juices, sugar, staples, meat and coffee are all now global commodities, along with oil, gold and metals.
Is this the moment to legislate to limit the scope for speculative activity in food markets? The video below provides an excellent introduction to speculation in food markets - it features Neil Kellard, Professor in Finance at the University of Essex
read more...»Unit 3 Micro: Contestable Markets - Lucozade takes on Coca Cola
A sparkling hat tip to Pete Davies for spotting this one. 1.7 billion litres of cola drank were drunk globally in 2010 & now Lucozade (owned by GlaxoSmithKline) wants a slice of the action! with the launch of Lucozade Energy Cola. They already have a well-established position in the energy drinks market. Can they overcome possible consumer resistance to this product and brand extension?
Marketing Week reports something revealing about their point of sale strategy. Lucozade Energy Cola has already reached retailers ahead of the launch apparently with written guidelines for shopkeeprs asking for it to be stocked in the “energy drink section on the chiller”, but placed “next to the coke selection where possible.!
Maybe the new product will find a way into the secret stashes of this Manchester schoolboy entrepreneur?
Economics on YouTube
A useful clip for AS micro: barter economies. Or, alternatively, for A2 micro: perfect price discrimination.
Unit 1 Micro: Producing Coffee - Kenya in Pictures
If you are teaching the economics of commodity prices and coffee in particular - this resource - will appeal strongly to your visual learners! The Guardian Pictures web site has a quite stunning set of photos of Kenyan coffee producers - growers who are hoping that rising world prices will bring respite after years of difficulty including volatile crop yields, poverty prices and incomes and a long term decline in investment.
Unit 1 Micro: The Supply and Demand Rap!
An Indian Summer hat tip to John owen for finding and flagging up this super student-produced rap exploring the idea of equilibrium price! A great one to show to the Year 12s as they delve into price theory!
Click on the link below
read more...»Unit 1 Micro: Exercise on Equilibrium Market Prices
I have produced a classroom exercise on changing conditions of supply and demand and how they might affect equilibrium prices. This is available to download as a pdf file using the link below.
read more...»Some more ‘creative’ economics props…
Geoff’s post about being ‘dangerously creative’ got me thinking about exactly what props I’ve got lying around my classroom, so I thought I’d share them with the rest of you…
read more...»Unit 1 Micro: The Price of Football

The BBC’s new Price of Football survey offers an excellent opportunity to use wide differences in the cost of attending football matches across the length and breadth of the UK. A summer hat tip to Ben White (newly installed Head of Economics and Business at St Peter’s School in York) for flagging up this resource on the BBC web site - it is ideal stimulus material for generating a discussion on different pricing tactics, price elasticity of demand and income inelasticity of demand in the soccer industry.
Unit 1 Micro: Cotton Prices and the Retail Price of Clothing

How does the world price of raw cotton affect the cost of buying new clothing on the high street and in the supermarkets? The answer is that the price of natural fibres is a key raw material into manufacturing garments and home furnishings. If prices rise, this increases the costs of production causing an inward shift of supply for clothing and furnishings at a given market price.
The world price of cotton has been rising steeply in recent times. As our chart below shows, raw cotton prices are well down from their peak in the spring of 2011, but the index is still more than twice the level of two years ago.
read more...»Unit 1 Micro: Economics of Volatile Corn Prices

Corn is a soft commodity along with the likes of coffee, tea and rubber. Referred to as “yellow gold”, corn is used in products ranging from cereals, snack foods, salad dressings, soft drink sweeteners, chewing gum and peanut butter. Little wonder that shifts in the world price of corn can have a noticeable effect on the prices that we may for many popular foods and drinks.
The world’s appetite for corn is strong. In recent months there has been a surge in the global price of corn, indeed at the end of June 2011, corn prices were up 74 per cent on a year earlier. Super-high prices affect the price of feed for livestock farmers and eventually lead to more expensive foodstuffs for consumers, including millions of people in the world’s poorest countries exposed to persistent and life-shortening food poverty. Robert Zoellick, President of the World Bank has said that high and volatile food prices are “the single gravest threat” facing developing countries at the current time.
read more...»Unit 3 Micro: Oligopsony - Dairy Losses Drive Farmers from the Fields

Hats off to the herd! Milk production in the UK is expanding yet many dairy farmers have or are likely to leave the industry over the next five years unless raw milk production becomes more economically viable. Can the stakeholders in the sector reach fresh agreement on sustainable contracts for the near 40 million litres of milk produced every day?
read more...»AS Micro: Fears over a century of hunger
Nigel Cassidy reports in this video from BBC news on fears that the world faces “a century of hunger” if the international community cannot agree on new rules regarding food prices. Food security is a hugely important global economic, political and social issue and one of the best resources for keeping up to speed on this is the Guardian’s dedicated page of articles. Here is the link. Check the links at the bottom of the blog for past articles on this topic.
Chinese inward investment in the London property market
In mainland China, authorities have put restrictions on property speculators to dampen the market, while in Hong Kong prices have risen by 70% in less than two years. But the 25% depreciation of sterling over the last two years makes the London property market a real draw for property investors from China. Sky News reports that one in three of buyers of new properties in London come from China and Hong Kong, mainly in the £400,000 - £1mn bracket, either seeking accommodation for their children studying in London or simply an investment. If - or when - the sterling/dollar exchange rate recovers, their return will be enhanced by the increased return they could get when they take their money out of the UK market again.
read more...»Electric cars: government failure?
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There was a great in-depth look at activity in the car market in the Sunday Times yesterday with regards to electric powered vehicles.
AS Micro: Commodity Prices
The economics of volatile commodity prices are a staple feature of many AS micro papers - it gives you a chance to apply your understanding of supply and demand factors and the importance of elasticities of demand and supply in explaining price movements. And also understand some of the consequences of volatile price and output movements for different stakeholders - including consumers, producers and the government. This BBC news article takes a look at the likely direction of world commodity prices and embraces a number of different markets that have appeared on exam papers in the past - so a useful exercise to test your revision is to read through and see how much you get first time. I have put a revision presentation on price volatility in markets on my web site - available here (it does the job for a really good AS micro answer)


