Some useful videos to explain graphs in IEF :)

These videos are provided by Phil Holden and available on Youtube.
1)Producer Surplus
http://www.youtube.com/watch?v=MinxczZXtKA&feature=related

2)Consumer Surplus
http://www.youtube.com/watch?v=qTxniCLYgok

3)How tariffs work
http://www.youtube.com/watch?v=dSQTbd2iJtY&feature=PlayList&p=B86750878E31892A&playnext=1&playnext_from=PL&index=28

4)How quotas work
http://www.youtube.com/watch?v=dSQTbd2iJtY&feature=PlayList&p=B86750878E31892A&playnext=1&playnext_from=PL&index=28

5)How subsidies work
http://www.youtube.com/watch?v=NykcR3RhyR4&feature=related

6)How current account deficits lead to depreciation of a currency
http://www.youtube.com/watch?v=yCjwXz7ZXwU

7)The components of the current account
http://www.youtube.com/watch?v=JKRBpJZ92QM&feature=related