1. The document discusses different types of business entities including sole traders, partnerships, and companies. It compares sole traders to partnerships and describes the differences between private and public limited companies.
2. The key business activities are described as services, merchandising/trading/retailing, and manufacturing. The costs associated with each are outlined.
3. Setting up a business requires understanding external forces in the political, economic, social, technological, geographical, and competitive environments. A SWOT analysis and establishing objectives are important initial steps. Planning, budgeting, and managing the business are also discussed.