Concept:
Business studies involves understanding how internal management structures and external environmental factors interact.
Business Environment: Includes economic factors such as interest rates and social factors such as culture.
Organisational Structure: Divisional structure leads to product specialization.
Staffing / Training: Job rotation is a method of training.
Marketing / Services: Services are characterized by intangibility.
Linking internal functions and external environments:
Interest rate is a financial or macro-economic factor, so it belongs to the Economic Environment.
Culture represents the values and beliefs of society, so it belongs to the Social Environment.