1. Producer and Consumer Surplus

2. Show the effect on CS/PS on diamonds following a 50% increase in the wages for diamond miners.

3. Producer and Consumer Surplus Show the effect on CS/PS following a $10 government tax on all internal flights in the USA.

4. Producer and Consumer Surplus Show the effect on CS/PS for pork following an outbreak of the Bird Flu.

5. Producer and Consumer Surplus Show the effect on CS/PS for electrical items following an increase in the British VAT rate from 17.5% to 20%.

6. Producer and Consumer Surplus Show the effect on CS/PS for gold following a fall in confidence for major world currencies such as the euro and dollar.

7. Producer and Consumer Surplus Show the effect on CS/PS on bicycles following a government subsidy for new bikes.

8. Producer and Consumer Surplus Show the effect on PS/CS on London Underground tickets following a strike by train drivers.

9. Producer and Consumer Surplus Show the effect on PS/CS for windfarms following a reduction in subsidies.

10. Producer and Consumer Surplus Show the effect on PS/CS on the housing market in the USA following the banking collapse in 2008-9.

11. Producer and Consumer Surplus Show the effect on PS/CS for mobile phones following the discovering of vast quantities of easily mined cobalt in Africa.

12. Producer and Consumer Surplus Show the effect on CS/PS for silver following an rise in incomes in BRIC countries.