Market Leader  is a multi-level business English course for businesspeople and students of business English. It has been developed in association with the  Financial Times® ,   one of the leading sources of business information in the world. It consists of 12 units based on topics of great interest to everyone involved in international business.   Market Leader 3rd Edition  has been completely updated to reflect the fast-changing world of business using authoritative and authentic business sources such as  Financial Times® .  Market Leader 3rd Edition Elementary Business English Practice File with Audio CD  has been completely revised and updated for use with the  Market Leader 3rd Edition Elementary Business English Course Book .