Terry Cook & Clive Riches 
Economics for Cambridge International AS and A Level [PDF ebook] 

Support strong assessment potential with this Cambridge A Level Economics title, written to match the previous syllabus. Up-to-date and international case studies support understanding of current Economics practice, preparing students for assessment and their future careers. Specifically designed to give students confidence in their studies, and in preparation for their examination, it covers all the key concepts in the previous syllabus. In addition, you receive online access to interactive activities to reinforce understanding and prepare students for exams.