tutor2u A Level Economics Blog

Unit 4 Macro: Focus on India - World’s Cheapest Computer

Thursday, January 26, 2012

A few weeks ago came the announcement that an Indian business is finally set to launch the World’s cheapest tablet computer. This laptop device will sell for around 18 times less than the price of an iPad in London! How can a laptop be manufactured for less than $US 40?

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Unit 3 Micro: 3D Printing and a Manufacturing Revolution

Monday, January 23, 2012

Additive manufacturing or 3D printing is an emerging technology that takes product design data which provides a geometric representation of a product such as a pen and that data is then sent over to a machine that allows products to be manufactured ‘on the spot’ typically using additive materials in liquid or powder format.

This TED talk from Lisa Harouni (co-founder of Digital Forming) looks at examples of intricately designed products made using this new and increasingly affordable manufacturing technology. 3D machines can build structures, build replacement parts and parts within parts - the detailed resolution possible is incredible.

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Unit 2 Macro: Look Upwards to Find the next Downturn

Sunday, January 15, 2012

Correlation does not necessarily imply causation but analysts at Barclays Capital are worried that a surge in skyscraper construction in China and India might be a forward indicator of another burst of financial and economic distress. This report in the Independent covers their findings:

“Clusters of building activity usually coincide with periods of easy credit, excessive optimism and rising land prices, which often occur before market corrections.”

* India is scheduled to complete 14 new skyscrapers taller than 240 meters (787 feet) over the next five years from the current two
* China will increase the number of skyscrapers to 141, from the current 75, by 2017
* London’s Shard is expected to be completed in 2012 – at 1,017ft, it will be the tallest building in Western Europe

News video from the BBC: Skyscrapers ‘linked with impending financial crashes’

Guardian news video: Huaxi: the village that towers above China

 

Economics at the Movies - Foods that Make Billions

Here is a link to a you tube video from the BBC looking at the modern food business and the huge profits to be made from the breakfast cereal industry. Part of the series The Foods that Make Billions (cereals, bottled water and yoghurt)

The Foods That Make Billions - Cereals

Yoghurt

Unit 1 Micro: Capital used to Build Cross Rail

Wednesday, January 11, 2012

The tunnelling equipment involved in CrossRail - Europe’s biggest civil construction project - is immense in every way! This BBC news video of the earth cutting machinery is a brilliant visual to use when teaching economies of scale or introducing the concept of physical capital! The machinery is made in Germany naturally!

Unit 1 Micro: Inside a Biscuit Factory

Thursday, December 01, 2011

This five minute video is superb for illustrating economies of scale in the production - we take a trip through the United Biscuit factory to see how millions of products are made every day. The commentary is a little simplistic but as a visual aid it is brilliant. A great example to use of capital intensity in production and the nature of supply curves and the elasticity of supply. Here is the link to use

Unit 1 Micro: Costs and Benefits of a Super Sewer for London

Tuesday, November 01, 2011

Thames Water

Thames Water has plans for a super sewer running 20 miles from Hammersmith to Beckton but the plan has come up against intense opposition from many local resident groups. It is a good example to use of cost-benefit analysis in action with a project that will directly affect millions of people living and working in the capital. There is an almost unending list of stakeholders involved in the debate.

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Unit 3 Micro: Economies of Scale and the Kinect

Monday, October 31, 2011

Here is an example of economies of scale in production. Microsoft’s motion-sensing camera the Kinect was one of the fastest-selling consumer electronics device in history when it was launched in November 2010. In a report on the FT’s technology blog, Dennis Durkin, Xbox chief financial officer, is quoted as saying that economies of scale have been the major factor driving down the unit price of Kinect from $30,000-$40,000 when it was under development two years ago to $150 now.

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Unit 3 Micro: Amazon launches the Kindle Fire

Saturday, October 01, 2011

In the increasingly competitive and contestable market for tablet devices, leading online retailer Amazon has launched the Kindle Fire.

 

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Unit 3 Micro: Science Cities and External Economies of Scale

Thursday, September 29, 2011

This feature article from the BBC web site is essentially about the vital importance of high-knowledge industries in sustaining competitiveness and growth in a globalising world. Europe lags behind many emerging countries in terms of the resources devoted to science and technology, research and development and creative industries in particular.

But the article makes reference to the expansion of science cities - knowledge clusters that bring together higher education expertise and entrepreneurial zeal - their number continues to grow from California and Boston in the USA, Cambridge in the UK, Education City in Qatar, Science City in Zurich and Digital Media City in Seoul. All good examples to use of the commercial leverage from external economies of scale in high-tech industries.

Unit 3 Micro - Poundland expands operations

Sunday, August 07, 2011

Poundland has over 370 stores in the UK and has persued an ambitious organic growth strategy. This BBC news video “Tough economic times boost Poundland stores” looks at their expansion into Northern Ireland and now the Irish Republic under a new brand name! Naturally with Ireland being part of the Euro, they have opted not to use their original name when selling discount prices - the new trading name is Dealz!

This business is a good example to use of benefitting from extensive marketing / purchasing economies of scale in the highly-competitive discount store market.

Poundland is estimated to have a 14 per cent share of the UK’s £36bn discount general merchandise market. In the 12 months to June 2011 it made profits of £21.5million on a £510million turnover. The rapid expansion has been achieved by reinvesting the cash generated from their success rather than relying on heavy borrowing. Poundland is privately owned.

Unit 3 Micro: Motorsport Valley and External Economies of Scale

Tuesday, July 12, 2011

The occasion of the 2011 British Grand Prix at Silverstone in Northamptonshire is an opportunity to showcase the extraordinary growth and success of the motorsport industry in the UK. It is a classic example of the benefits that can flow from external economies of scale, and also of the way in which genuine competitive advantage in the global economy can be built and nurtured.

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Unit 3 Micro: Oligopsony - Dairy Losses Drive Farmers from the Fields

Sunday, July 10, 2011

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?

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Unit 3 Micro: Economies of Scale in Solar Power

Friday, May 27, 2011

How about this for economies of scale in the renewable energy industry? A new photovoltaic park has opened in Les Mées in France, By the end of 2011, solar panels will cover 200 hectares and produce around 100MW, making it the biggest solar array in France.

A2 Micro: Market Structure, Conduct & Performance

Thursday, May 19, 2011

This updated revision presentation is designed to help students preparing for markets-related topics on A2 economics specifications.

Market Structure Conduct & Performance - revision presentation

Download printable (pdf) slide handout

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A2 Micro: High and Low Marginal Cost Products

Marginal cost is the change in total cost from supplying an extra unit or supplying to an extra consumer. In some markets and industries there is a clear marginal cost to producing for the next user. In others, the marginal cost is negligible, bordering on zero. How might this impact on the nature of supply and pricing?

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Unit 3 Micro: Diseconomies of Scale

Wednesday, May 18, 2011

Diseconomies are the result of decreasing returns to scale and lead to a rise in average cost

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A2 Micro: Minimum Efficient Scale

The minimum efficient scale (MES) is the scale of production where the internal economies of scale have been fully exploited. The MES corresponds to the lowest point on the long run average cost curve and is also known as an output range over which a business achieves productive efficiency.

The MES is not a single output level – more likely we describe the minimum efficient scale as comprising a range of outputs where the firm achieves constant returns to scale and has reached the lowest feasible cost per unit.

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A2 Micro: External Economies of Scale

External economies of scale occur outside of a firm but within an industry. For example investment in a better transportation network servicing an industry will resulting in a decrease in costs for a company working within that industry.

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A2 Micro: Economies of Scope

These are different from economies of scale! Economies of scope occur where it is cheaper to produce a range of products rather than specialize in just a handful of products. And they can be exploited when a business owns a resource that can be used more than once in different ways!

 

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Some light relief from revision - this week’s economics TV

Sunday, May 15, 2011

Here is a selection of this week’s TV (and a bit of radio) that seems to have some good economics content and might provide a welcome, yet useful, break from revision.

Sunday 15th May: BBC4 8pm, ‘The Secret Life of the National Grid’ - could be worth a look in terms of economies of scale, network externalities, economic growth and the importance of infrastructure

Sunday 15th May: Radio 4 8pm, ‘The Bankers and the Bottom Billion’ - possibly some useful bits in terms of development economics

Monday 16th May: BBC1 8.30pm, ‘Panorama’ - this week’s investigative documentary looks at the illegal trade in waste electronic products following the introduction of regulations governing how we can dispose of such things - probably very good in terms of analysing a type of government failure

Monday 16th May: BBC1 9pm, ‘The Street That Cut Everything’ - looks rather entertaining as well as providing a bit of an insight into topics such as government spending on public goods and goods that generate positive externalities

Monday 16th May: BBC4 9pm, ‘The Golden Age of Canals’ - whilst at first glance this may not seem too appealing, I suspect there are some interesting nuggets in terms of networks and infrastructure spending, as well as a look at why canals fell into obsolence due to the invention of the combustion engine (some creative destruction here!)

Tuesday 17th May: BBC3 9pm, ‘Secrets of the Superbrands: Technology’ - a good look at how monopolies put up strategic barriers to entry in terms of branding and smart use of technology to achieve consumer loyalty

Thursday 19th May: ITV1 7.30pm, ‘The True Cost of a Car’ - a look at the impact on motorists of rising fuel prices and insurance premiums, which will bring in cross-elasticity of demand in a roundabout way

Thursday 19th May: Radio 4, 8pm, ‘The Report’ - a closer look at the operation of supermarkets and why there is opposition to their expansion (useful for looking at the impact of rising market power)

Friday 20th May: BBC2 7pm, ‘Wind Farm Wars’ - probably very useful for those sitting AS Unit 1 this summer in terms of negative and positive externalities of production, and the ins and outs of cost-benefit analysis

Hopefully there’s some light relief in there for everyone! All of the BBC programmes will be available on iPlayer for several days after they’ve been broadcast.

Peter Day at the Faber-Castell factory

Wednesday, April 13, 2011

The humble pencil - I have one in front of me now - is on the surface just about the simplest product one could make. But how is it manufactured? Would you be able to do it? I for one possess virtually none of the skills required to create a pencil but fortunately the wonderful Peter Day from BBC Radio 4’s In Business has been investigating the enduring success of two of the world’s most successful pencil businesses - including a visit to the Faber-Castell factory in Germany. There are some super images from the factory on the BBC Business News Facebook Page - great for visual learners who want to understand more about the production line process.

Protectionism and the demise of the US shipping industry

Thursday, February 24, 2011

Here is a link to an article written by John Gapper in the Financial Times about the long term decline of the US container shipping industry. The finger of blame is pointed at the protectionist ruling that “all domestic cargo must be carried in US ships made in US shipyards, crewed by US citizens .....Of the world’s 7,200 container ships in 2007, only 89 were US-registered compared with 1,250 European ships and 860 in Greater China ......An alliance of shipping companies, trade unions and US shipyards has blocked liberalisation.”

This is also a really good article on the economies of scale in container shipping.

Apply - Vertical Integration and iPad Pricing

Monday, February 21, 2011

A half term hat tip to Henry Wingfield for spotting this super article in Wired magazine. It discusses how Apple is able to keep the iPad at the $500 price point and looks at how the company is vertically integrated and the importance of its retail stores. Have a read here.

Nokia and Microsoft form strategic partnership

Saturday, February 12, 2011

It would seem that the only way two major business are able to compete in the competitive mobile phone market is by joining forces. Microsoft and Nokia are set to pool technology and assets in the hope of creating a worthwhile impact on the smart-phone market. Will they succeed?

How can this story be used in the classroom?

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Competition in action: Google vs the World!

Wednesday, October 06, 2010

It is already common knowledge that Google is by far the biggest player in the internet search market (with an 83% share globally at last count). In fact, their search is one of the few products that are so ubiquitous that its name has become a verb. Think about it - would you naturally say “search for it” or “Google it”? Surely, this is the ultimate form of monopoly power.

However, many will be less aware of the web giant’s rapid growth in other markets, namely those for internet browsers and smartphone operating systems. Here are links to two articles from the blog Engadget which show how Google’s innovation and rapid product development have made them increasingly competitive in markets that until recently were dominated by other large firms. This could be good as a starter or mid lesson stimulus for a lesson on competition, barriers to entry or even growth strategies of firms.

Incidentally, I am one of the many who have bought into the Google franchise and use both the Chrome browser and an Android phone. I have found both excellent so far!

Internet Explorer falls below 50 percent global marketshare, Chrome usage triples

Android is number one OS among US phone buyers over the last six months

Lesson Worksheet: Business Growth and Short Run Costs

Monday, September 27, 2010

Here is a 20 mark revision short test that I have been using with my A2 micro students - including an answer sheet

Test
Business_Growth_Costs.pdf

Answer sheet
Business_Growth_Costs_Key.pdf

Market implications of creating the world’s biggest airline

Sunday, September 19, 2010

For those of you studying or teaching OCR’s A2 Economics ‘Transport’ option, you may well have tackled, or be tackling, the ‘market structure’ section of the course. There is always usually at least one ‘market structure’ question of some sort on each paper and relevant application to the world of transport is often a weak point for some pupils.

This article from the Guardian reports the approval of the merger between United and Continental to create the world’s biggest airline, in an industry which has struggled over the past decade. I suspect there are plenty of relevant Business and Economic issues to draw from this article from the impact of dominant firms and their actions on the industry, to the Business issues of growth through mergers and the relevant benefits and problems that may arise.

Small businesses and financial economies of scale

Friday, April 02, 2010

The latest Bank of England survey on financial and credit conditions finds that smaller businesses are finding it tough to get the credit they need to finance an upturn in sales and production. Interest rate spreads on new loans are rising and it is larger firms that seem to be benefitting from lower borrowing costs. A Times article explains that “larger groups are enjoying a reduction in the cost of borrowing and improved access to credit as banks favour lower-risk custom.” - the main commercial banks continue to adopt a risk averse approach to new lending and this may hamper prospects of recovery.

Unsecured loans for consumers have also become harder to get and more expensive despite the ultra-low interest rate policy of the Bank of England. In 2006, the top 10 average rate for a £3,000 personal loan was 6.49%, but today it is 14.92%, analysis by price comparison website moneysupermarket.com has shown.

OFT on Orange T-Mobile

Wednesday, February 03, 2010

In September last year, this entry discussed the Orange-T Mobile merger; and as expected, the UK’s Office of Fair Trading have today requested an official investigation into it.
“The OFT’s initial view, following consultation, is that the joint venture threatens significantly to affect competition in mobile telecommunications in the U.K.,”

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