Mark GavinMark Gavin has taught economics for 30 years - largely GCE A' level economics but has also assisted on degree courses and MBA courses. He has worked at further education, higher education and also state and independent schools. Mark currently works a Immanuel College in Bushey as Head of department. He has been an examiner for 25 years and Principal Examiner for Edexcel GCE economics since 2003. And has written articles in for the 'Economic Review' dating back to 1989. Read More Read Less