MODULE 1 ELECTRICITY AND ITS APPLICATIONS Contents Unit 1.1 - The basics of commerce Unit 1.2 - From producers to consumers Unit 1.3 - Types of businesses Unit 1.4 - Business expansion Unit 1.5 - Marketing Unit 1.6 - Promotion Unit 1.7 - Trading Unit 1.8 - Logistics and transport Unit 1.9 - Banking, paying and finance