Book excerpt: Completely updated to match the latest syllabuses, this rigorous student book provides comprehensive coverage along with relevant and up-to-date global examples and case studies. Brian Titley's stretching approach is trusted by teachers around the world to build potential for the Cambridgeexams, and students future careers. To support achievement and assessment confidence, comprehensive exam practice is included. Includes access to online content with additional exam-questions, exercises, model answers, and revision tips.