This BBC article shows the legislation by itself may not eliminate market failure
http://news.bbc.co.uk/1/hi/northern_ireland/7532163.stm
a) What is the market failure in the free market?
b) Why do the pollution incidents still occur even though there is legislation which means they should not?
Thursday, July 31, 2008
Unit 2: Free trade v Proectionism
A good clip from the BBC highlighting protectionism in action
http://news.bbc.co.uk/1/hi/business/7532191.stm
a) What forms of protectionism are used in the cotton industry?
b) Who loses from this protectionism and in what way do they lose?
c) Who would gain if there was free trade in cotton?
d) Given these advantages of greater globalisation, why do the protectionist measures remain?
http://news.bbc.co.uk/1/hi/business/7532191.stm
a) What forms of protectionism are used in the cotton industry?
b) Who loses from this protectionism and in what way do they lose?
c) Who would gain if there was free trade in cotton?
d) Given these advantages of greater globalisation, why do the protectionist measures remain?
Labels:
Free trade,
protectionism,
Subsidies,
Tariffs,
Video
Market structures: Oligopoly and the games console market
Geoff Riley has this interesting post about the changing nature of the games console market
http://www.tutor2u.net/blog/index.php/economics/comments/nintendo-poised-to-overtake-sony-in-the-consoles-battle/
http://www.tutor2u.net/blog/index.php/economics/comments/nintendo-poised-to-overtake-sony-in-the-consoles-battle/
Tuesday, July 29, 2008
Unit 1: Government action to overcome market failure: Trans fats in California
An interesting article from the BBC on banning trans fats in California
http://news.bbc.co.uk/1/hi/world/americas/7526624.stm
a) Using a diagram, explain what sort of market failure trans fats represent
b) Why has California taken this action?
c) To what extent do you think the action will reduce the market failure?
http://news.bbc.co.uk/1/hi/world/americas/7526624.stm
a) Using a diagram, explain what sort of market failure trans fats represent
b) Why has California taken this action?
c) To what extent do you think the action will reduce the market failure?
Unit 2: Slowing economic growth in the UK
This BBC clip and asociated article show economic growth in the UK slowing
http://news.bbc.co.uk/1/hi/business/7525678.stm video
http://news.bbc.co.uk/1/hi/business/7524834.stm article
a) How is economic growth measured in the UK?
b) Which components of aggregate demand are slowing according to the clip?
http://news.bbc.co.uk/1/hi/business/7525678.stm video
http://news.bbc.co.uk/1/hi/business/7524834.stm article
a) How is economic growth measured in the UK?
b) Which components of aggregate demand are slowing according to the clip?
Labels:
Aggregate demand,
Consumption,
Economic growth,
Investment,
Video
Unit 1: Notional, Effective and Price elasticity of demand for air travel
From Geoff Riley's blog comes this graet piece on demand
http://www.tutor2u.net/blog/index.php/economics/comments/cheap-flights-elasticity-and-effective-demand/
a) Explain the difference between notional and effective demand for airlines
b) What is the formula for PED?
c) Using the information provided calculate the PED for flights
d) Using the information provided calculate the exact fall in the number of passengers if prices rise by 20%
e) Why is the PED likely to be inelastic?
http://www.tutor2u.net/blog/index.php/economics/comments/cheap-flights-elasticity-and-effective-demand/
a) Explain the difference between notional and effective demand for airlines
b) What is the formula for PED?
c) Using the information provided calculate the PED for flights
d) Using the information provided calculate the exact fall in the number of passengers if prices rise by 20%
e) Why is the PED likely to be inelastic?
Thursday, July 24, 2008
Unit 2: Decreasing consumer confidence
The BBC reports falling consumer sales
http://news.bbc.co.uk/1/hi/business/7523571.stm video
a) Why is a fall in consumption important for the UK economy
b) Comment on the likely effect of a fall in consumer confidence and a decrease in consumption on the UK economy
http://news.bbc.co.uk/1/hi/business/7523571.stm video
a) Why is a fall in consumption important for the UK economy
b) Comment on the likely effect of a fall in consumer confidence and a decrease in consumption on the UK economy
Labels:
Aggregate demand,
Consumption,
Macroeconomic objectives,
Video
Unit 1: Allocative efficiency in the North American motor indusrty
Geoff Riley has this summary of changes at Ford in the USA
http://www.tutor2u.net/blog/index.php/economics/a-change-of-direction-for-ford/#When:13:04:00Z
The BBC reports similar changes at General MOtors in the USA
http://news.bbc.co.uk/1/hi/business/7538470.stm
a) Explain how these changes in what is produced represents a move towards greater allocative efficiency in the North American motor market
http://www.tutor2u.net/blog/index.php/economics/a-change-of-direction-for-ford/#When:13:04:00Z
The BBC reports similar changes at General MOtors in the USA
http://news.bbc.co.uk/1/hi/business/7538470.stm
a) Explain how these changes in what is produced represents a move towards greater allocative efficiency in the North American motor market
Unit 1: The effect on price of reducing subsidies
The BBC reports a decrease in the subsidy on petrol in Vietnam
http://news.bbc.co.uk/1/hi/business/7517944.stm
a) Using a S&D diagram, explain why the reduced subsidy will lead to an increase in the price of petrol
b) Will the price rise by most of the reduction in the value of the subsidy, or not? Explain your answer
http://news.bbc.co.uk/1/hi/business/7517944.stm
a) Using a S&D diagram, explain why the reduced subsidy will lead to an increase in the price of petrol
b) Will the price rise by most of the reduction in the value of the subsidy, or not? Explain your answer
Unit 1: How S&D explain the price of oil
A really good explanation of the application of S&D to the price of oil from the BBC
http://news.bbc.co.uk/1/hi/business/7519414.stm
a) What demand factors effect the price of oil?
b) What supply factors effect the price of oil?
c) Why does the price of oil change daily when many of these factors do not?
http://news.bbc.co.uk/1/hi/business/7519414.stm
a) What demand factors effect the price of oil?
b) What supply factors effect the price of oil?
c) Why does the price of oil change daily when many of these factors do not?
Unit 2: More evidence of alcohol as a demerit good
A great BBC video clip and associated article highlighting continued problems with excessive alcohol consumption in the UK
http://news.bbc.co.uk/1/hi/health/7519613.stm video
http://news.bbc.co.uk/1/hi/health/7518843.stm article
a) Why would alcohol be classed as a demerit good?
b) What actions have been taken so farto reduce the market failure?
c) What actions is the government now threatening?
d) To what extent do you believe the government can reduce the market failure associated with excessive alcohol consumption?
http://news.bbc.co.uk/1/hi/health/7519613.stm video
http://news.bbc.co.uk/1/hi/health/7518843.stm article
a) Why would alcohol be classed as a demerit good?
b) What actions have been taken so farto reduce the market failure?
c) What actions is the government now threatening?
d) To what extent do you believe the government can reduce the market failure associated with excessive alcohol consumption?
Monday, July 21, 2008
Unit 3: Is the CPI an accurate measure of Inflation?
An interesting article in the Guardian explaining why the CPI may be an accurate measure of inflation despite most people's perception that inflation is higher
http://www.guardian.co.uk/business/2008/jul/21/inflation.economicgrowth1
http://www.guardian.co.uk/business/2008/jul/21/inflation.economicgrowth1
Friday, July 18, 2008
Unit 3: Zimbabwe inflation hits 2,200,000% and the central bank issues a Z$100billion note
If you thought the UK inflation rate may be worrying at 3.8%, just think what trying to operate in the Zimbabwe economy must be like
http://news.bbc.co.uk/1/hi/business/7509715.stm
This article from the Guardian explains how ordinary Zimbabwe citizens are dealing with the economic meltdown
http://www.guardian.co.uk/world/2008/jul/18/zimbabwe
And as a response to the falling purchasing power of the Z$, the govt issues a new note with a face value of......Z$100billion! What will it buy? According to this BBC article, a loaf of bread
http://news.bbc.co.uk/1/hi/world/africa/7515823.stm
This small section of a Guardian article shows what hyperinflation does to the purchasing power of money:
The demand for new higher denomination notes, as the value of existing ones plummeted, was reflected in the rapid increase in the numbers of noughts on money printed over the past two years.
In August 2006, the central bank issued a $5 note. A $500,000 note followed a year later. On 2 May 2008, a $500m banknote hit the streets but was swiftly near worthless, and $5bn, $25bn and $50bn notes followed just a fortnight later.
http://news.bbc.co.uk/1/hi/business/7509715.stm
This article from the Guardian explains how ordinary Zimbabwe citizens are dealing with the economic meltdown
http://www.guardian.co.uk/world/2008/jul/18/zimbabwe
And as a response to the falling purchasing power of the Z$, the govt issues a new note with a face value of......Z$100billion! What will it buy? According to this BBC article, a loaf of bread
http://news.bbc.co.uk/1/hi/world/africa/7515823.stm
This small section of a Guardian article shows what hyperinflation does to the purchasing power of money:
The demand for new higher denomination notes, as the value of existing ones plummeted, was reflected in the rapid increase in the numbers of noughts on money printed over the past two years.
In August 2006, the central bank issued a $5 note. A $500,000 note followed a year later. On 2 May 2008, a $500m banknote hit the streets but was swiftly near worthless, and $5bn, $25bn and $50bn notes followed just a fortnight later.
Unit 3: Inflation at 11 year high
These BBC article and Ch4 video clip, explain why CPI is at an 11 year high and the problems the BoE faces in trying to contain its increase
http://news.bbc.co.uk/1/hi/business/7506940.stm article
http://link.brightcove.com/services/player/bcpid1184614595?bctid=1668522825 video
http://news.bbc.co.uk/1/hi/business/7506940.stm article
http://link.brightcove.com/services/player/bcpid1184614595?bctid=1668522825 video
Unit 3: The link between economic growth and unemployment
Two tables in this post by Geoff Rilet are really useful inseeing the link between these 2 government objectives
http://www.tutor2u.net/blog/index.php/economics/comments/turning-points-for-the-labour-market/
This BBC article explains the latest rise in unemployment
http://news.bbc.co.uk/1/hi/business/7508816.stm
a) Explain the time lagged link between changes in economic growth and the resulting changes in unemployment
b) Explain the latest rise, and recent trend, in unemployment
http://www.tutor2u.net/blog/index.php/economics/comments/turning-points-for-the-labour-market/
This BBC article explains the latest rise in unemployment
http://news.bbc.co.uk/1/hi/business/7508816.stm
a) Explain the time lagged link between changes in economic growth and the resulting changes in unemployment
b) Explain the latest rise, and recent trend, in unemployment
Sunday, July 13, 2008
Unit 1: Demand for Magners cider
An interesting article from the BBC explaining how demand for cider has changed
http://news.bbc.co.uk/1/hi/business/7501136.stm
a) What reasons does the article suggest for the rise and fall in the demand for Magners cider?
http://news.bbc.co.uk/1/hi/business/7501136.stm
a) What reasons does the article suggest for the rise and fall in the demand for Magners cider?
Unit 2: Government legislation to reduce negative externalities: Rubbish in Japan
A great BBC video clip and article about a zero waste town in Japan
http://news.bbc.co.uk/1/hi/sci/tech/7499954.stm video
http://news.bbc.co.uk/1/hi/sci/tech/7502071.stm article
a) How does the council legislation reduce the negative externalities associated with waste?
b) What benefits are there to the town citizens of this system?
c) Comment on the likely success of such a scheme if it was introduced to your town/village/city
http://news.bbc.co.uk/1/hi/sci/tech/7499954.stm video
http://news.bbc.co.uk/1/hi/sci/tech/7502071.stm article
a) How does the council legislation reduce the negative externalities associated with waste?
b) What benefits are there to the town citizens of this system?
c) Comment on the likely success of such a scheme if it was introduced to your town/village/city
Unit 1: Demand for bullet proof cars in Brazil
An interesting video from the BBC
http://news.bbc.co.uk/1/hi/world/americas/7503139.stm
a) Using demand theory, explain why there has been a rise in the demand for bullet proof cars in Brazil
http://news.bbc.co.uk/1/hi/world/americas/7503139.stm
a) Using demand theory, explain why there has been a rise in the demand for bullet proof cars in Brazil
Friday, July 11, 2008
Unit 3: The effect of an appreciating exchange rate on China
An interesting report from thee BBC on the efect of the rising Yuan
http://news.bbc.co.uk/1/hi/business/7499267.stm
a) Why will an appreciating yuan reduce exports?
b) What will be the effect on imports?
c) What will the effect be on aggregate demand?
d) Using an AD/AS diagram, explain the likely effect on the Chinese economy of this appreciation
e) Comment on why the effects might not be as you suggest
http://news.bbc.co.uk/1/hi/business/7499267.stm
a) Why will an appreciating yuan reduce exports?
b) What will be the effect on imports?
c) What will the effect be on aggregate demand?
d) Using an AD/AS diagram, explain the likely effect on the Chinese economy of this appreciation
e) Comment on why the effects might not be as you suggest
Unit 3: The housing slump and negative multiplier effects
This article from Geoff Riley explains why the decline in the housing market may have far more wide ranging effects on the economy.
http://www.tutor2u.net/blog/index.php/economics/comments/housing-slump-and-negative-multiplier-effects/
Then watch the BBC video clip
http://news.bbc.co.uk/1/hi/business/7499432.stm
a) Explain how the multiplier effect can be applied to this decline in the housing sector and why it will lead to a further unemployment rise in the UK.
http://www.tutor2u.net/blog/index.php/economics/comments/housing-slump-and-negative-multiplier-effects/
Then watch the BBC video clip
http://news.bbc.co.uk/1/hi/business/7499432.stm
a) Explain how the multiplier effect can be applied to this decline in the housing sector and why it will lead to a further unemployment rise in the UK.
Labels:
Economic growth,
Multiplier effect,
Recession,
Unemployment,
Video
Wednesday, July 09, 2008
Unit 3: Carbon trading expands to involve aviation in the EU
A clip from the BBC and two articles from the Guardian about the expansion of the Carbon trading scheme with the inclusion of aviation
http://news.bbc.co.uk/1/hi/business/7496668.stm video
http://www.guardian.co.uk/travel/2008/jul/09/travelnews.theairlineindustry
http://www.guardian.co.uk/environment/2008/jul/09/carbonemissions.carboncapturestorage
a) Assess the likely success of using tradable permits as a means of reducing aviation CO2 emissions
http://news.bbc.co.uk/1/hi/business/7496668.stm video
http://www.guardian.co.uk/travel/2008/jul/09/travelnews.theairlineindustry
http://www.guardian.co.uk/environment/2008/jul/09/carbonemissions.carboncapturestorage
a) Assess the likely success of using tradable permits as a means of reducing aviation CO2 emissions
Unit 3: Is the UK heading for recession?
This BBC clip questions whether the UK is heading for a recession
http://news.bbc.co.uk/1/hi/business/7495183.stm
a) What is a recession?
b) What happens to aggregate demand in a recession?
c) Why does unemployment rise in a recession?
d) What effect does rising unemployment have in the economy?
e) What actions could the government take to break this downward spiral?
http://news.bbc.co.uk/1/hi/business/7495183.stm
a) What is a recession?
b) What happens to aggregate demand in a recession?
c) Why does unemployment rise in a recession?
d) What effect does rising unemployment have in the economy?
e) What actions could the government take to break this downward spiral?
Labels:
Aggregate demand,
Economic growth,
Recession,
Unemployment,
Video
Unit 2: Reducing negative externalities associated with rubbish and landfill
This BBC article reports an imaginative scheme to reduce landfill
http://news.bbc.co.uk/1/hi/uk/7497398.stm
a) How would this system work to reduce the market failure?
b) What is the difference between this system and taxing people by the amount of rubbish they produce?
c) Evaluate the extent to which either scheme would be likely to succeed
http://news.bbc.co.uk/1/hi/uk/7497398.stm
a) How would this system work to reduce the market failure?
b) What is the difference between this system and taxing people by the amount of rubbish they produce?
c) Evaluate the extent to which either scheme would be likely to succeed
Monday, July 07, 2008
Unit 1: Cross elasticity of demand: The impact of rising petrol prices in India
A great little video clip from the BBC
http://news.bbc.co.uk/1/hi/business/7492855.stm
a) Calculate the XED for gas conversions as petrol prices rise
http://news.bbc.co.uk/1/hi/business/7492855.stm
a) Calculate the XED for gas conversions as petrol prices rise
Unit 3: Fiscal Drag
From Geoff Riley comes this example of fiscall drag in action in the UK economy
http://www.tutor2u.net/blog/index.php/economics/comments/fiscal-drag/
http://www.tutor2u.net/blog/index.php/economics/comments/fiscal-drag/
Unit 1: A market in disequilibrium: Allotments
From Geoff Rileys blog comes this interesting tale of allotments in the UK
http://www.tutor2u.net/blog/index.php/economics/comments/cross-elasticity-demand-for-allotments/
a) Using a S&D diagram, show how the market for allotments is in disequilibrium
b) Which factors have caused the demand for allotments to increase and shift the D curve to the right?
c) Using a S&D diagram, explain the effect on the market of this increased demand
http://www.tutor2u.net/blog/index.php/economics/comments/cross-elasticity-demand-for-allotments/
a) Using a S&D diagram, show how the market for allotments is in disequilibrium
b) Which factors have caused the demand for allotments to increase and shift the D curve to the right?
c) Using a S&D diagram, explain the effect on the market of this increased demand
Labels:
Demand,
Elasticity,
Price and equilibrium,
Supply
Sunday, July 06, 2008
Unit 3: The multiplier effect of increased Government spending: Aircraft carriers
The BBC reports that the purchase of 2 huge aircraft carriers will result in more money going to 7 firms in different locations around the UK
http://news.bbc.co.uk/1/hi/england/7490041.stm
a) What effect will this purchase by the Government have on aggregate demand?
b) How could the orders to the 7 firms result in multiplier effects in the regions identified on the map?
c) What would determine how large the multiplier effect would be in each region?
http://news.bbc.co.uk/1/hi/england/7490041.stm
a) What effect will this purchase by the Government have on aggregate demand?
b) How could the orders to the 7 firms result in multiplier effects in the regions identified on the map?
c) What would determine how large the multiplier effect would be in each region?
Saturday, July 05, 2008
Unit 3: Defining a recession
This Guardian article summarises nicely what a recession is
http://www.guardian.co.uk/business/2008/jul/04/economicgrowth.economics
http://www.guardian.co.uk/business/2008/jul/04/economicgrowth.economics
Unit 3: Falling discretionary income in the UK
An interesting post on Geoff Riley's tutor2u blog about falling discretionary income in the UK
http://www.tutor2u.net/blog/index.php/economics/comments/discretionary-income-takes-a-battering1/
a) Using an AD/AS diagram, explain the likely effect on the UK economy of this fall in discretionary income
b) Why might your predicted effects not actually occur?
This CH4 video shows the effect on companies as consumer incomes fall
http://link.brightcove.com/services/player/bcpid1184614595?bctid=1646218576
http://www.tutor2u.net/blog/index.php/economics/comments/discretionary-income-takes-a-battering1/
a) Using an AD/AS diagram, explain the likely effect on the UK economy of this fall in discretionary income
b) Why might your predicted effects not actually occur?
This CH4 video shows the effect on companies as consumer incomes fall
http://link.brightcove.com/services/player/bcpid1184614595?bctid=1646218576
Friday, July 04, 2008
Unit 1: Falling disposable incomes and the efect on demandemand
Two stories showing how demand falls as disposable incomes fall
Cars in the UK http://news.bbc.co.uk/1/hi/uk/7489877.stm
a) Why do you think the sales of diesel cars may have increased if the overall demand as down?
Coffee in the USA http://news.bbc.co.uk/1/hi/business/7484646.stm
Cars in the UK http://news.bbc.co.uk/1/hi/uk/7489877.stm
a) Why do you think the sales of diesel cars may have increased if the overall demand as down?
Coffee in the USA http://news.bbc.co.uk/1/hi/business/7484646.stm
Unit 2: The external costs of crime
The BBC reports the external cost of crime
http://news.bbc.co.uk/1/hi/uk/7489877.stm
a) Why is this £15bn an external cost?
b) To what extent would you take this to be an acurate figure?
http://news.bbc.co.uk/1/hi/uk/7489877.stm
a) Why is this £15bn an external cost?
b) To what extent would you take this to be an acurate figure?
Unit 2: Australia's proposed emissions trading scheme
The BBC reports plans in Australia to start a carbon emissions trading scheme
http://news.bbc.co.uk/1/hi/world/asia-pacific/7489817.stm video
http://news.bbc.co.uk/1/hi/world/asia-pacific/7489411.stm article
a) How would such a scheme work?
b) What drawbacks would there be to the introduction of such a scheme?
c) Comment on the likely success of this scheme compared to other actions the Australian government could take
http://news.bbc.co.uk/1/hi/world/asia-pacific/7489817.stm video
http://news.bbc.co.uk/1/hi/world/asia-pacific/7489411.stm article
a) How would such a scheme work?
b) What drawbacks would there be to the introduction of such a scheme?
c) Comment on the likely success of this scheme compared to other actions the Australian government could take
Wednesday, July 02, 2008
Unit 1: Rising costs and rising prices: Dry cleaners
This article from the BBC explains the hard times drycleaners in the USA are facing
http://news.bbc.co.uk/1/hi/business/7482554.stm
a) Using a S&D diagram, explain what has happened in the drycleaning market
http://news.bbc.co.uk/1/hi/business/7482554.stm
a) Using a S&D diagram, explain what has happened in the drycleaning market
Unit 2: The effect of the smoking ban in the UK
The BBC reports that many smokers have given up since the smoking ban
http://news.bbc.co.uk/1/hi/health/7481594.stm
a) How has this legislation reduced the market failure?
b) What unintended negative consequences have ther been on the UK economy as a result of the ban? This clip expands on the problems
http://news.bbc.co.uk/1/hi/uk/7482716.stm
http://news.bbc.co.uk/1/hi/health/7481594.stm
a) How has this legislation reduced the market failure?
b) What unintended negative consequences have ther been on the UK economy as a result of the ban? This clip expands on the problems
http://news.bbc.co.uk/1/hi/uk/7482716.stm
Unit 1: Cross elasicity of demand: The price of oil and the demand for scooters
Another interesting post from Geoff Riley on XED ad from the BBC on American car sales
http://www.tutor2u.net/blog/index.php/economics/comments/oil-prices-and-demand-for-scooters-cross-elasticity/
http://news.bbc.co.uk/1/hi/business/7482963.stm
a) Define XED
b) Would the XED for scooters/small Honda cars in response to a rise in the price of oil be +ve or -ve?
c) What does this tell you about the relationship?
d) Would the XED for SUV's/pick up trucks in response to a rise in the price of oil be +ve or -ve?
e) What about the XED for the complements for scooters mentioned in the article?
For those of you who would like to follow up on these ideas there is this great article from the Guardian on how American consumer behaviour is changing as the result of soaring petrol prices in the USA
http://www.guardian.co.uk/environment/2008/jul/02/fossilfuels.travelandtransport
http://www.tutor2u.net/blog/index.php/economics/comments/oil-prices-and-demand-for-scooters-cross-elasticity/
http://news.bbc.co.uk/1/hi/business/7482963.stm
a) Define XED
b) Would the XED for scooters/small Honda cars in response to a rise in the price of oil be +ve or -ve?
c) What does this tell you about the relationship?
d) Would the XED for SUV's/pick up trucks in response to a rise in the price of oil be +ve or -ve?
e) What about the XED for the complements for scooters mentioned in the article?
For those of you who would like to follow up on these ideas there is this great article from the Guardian on how American consumer behaviour is changing as the result of soaring petrol prices in the USA
http://www.guardian.co.uk/environment/2008/jul/02/fossilfuels.travelandtransport
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