Summary of Tertiary and Quaternary Activities
- Definition: Tertiary activities involve the provision of services rather than the production of tangible goods.
- Characteristics:
- Services are provided in exchange for payment.
- Require specialized skills, experience, and knowledge.
- Examples include doctors, teachers, lawyers, and various trades (plumbers, electricians).
- Economic Development:
- In early economic stages, most workers were in the primary sector.
- In developed economies, the majority work in tertiary activities.
- Types of Tertiary Activities:
- Production: Provision of services consumed by individuals.
- Exchange: Involves trade, transport, and communication.
- Outsourcing: Transferring work to outside agencies to improve efficiency and reduce costs, often involving off-shoring.
- Digital Divide: Uneven distribution of ICT access and benefits across and within countries, affecting service availability.
- Transport and Communication:
- Transport is essential for mobility and the distribution of goods.
- Communication services have evolved with technology, enhancing speed and efficiency.
- Service Levels:
- Services vary from low-order (grocery shops) to high-order (consultants, physicians).
- Professional services include healthcare, engineering, and law.
- Employment Trends: Higher percentages of workers in developed countries are engaged in service sectors compared to less developed countries.