Useful blog articles which look at the Balance of Payments:
http://rapidrevision.co.uk/economics-student/2009/04/30/balance-of-payments/
Causes of a current account deficit:
http://rapidrevision.co.uk/economics-student/2009/05/05/the-causes-of-a-current-account-deficit/
Policies to improve a current account deficit:
http://rapidrevision.co.uk/economics-student/2009/05/06/policies-to-improve-a-current-account-deficit/
