In-Depth Notes on the Service Economic Sector
Service (Tertiary Economic Sector)
Unit Content Objectives
Distribution of Services
Where are services, consumer services, and business services distributed?
Why do services cluster in settlements?
Key Concepts
Services Origin and Distribution
Explain the hearths and current distribution of services.
Impact of early civilizations on service origin must be considered.
I Can Statements (Key Issue #1- 3 Test Questions)
Impact of Early Civilizations
Describe the impact of early civilizations on the origin of services.
Types of Services
Describe the three types of services: Consumer, Business, and Public services, and the shifting job numbers.
Occupations Examples
Provide examples of occupations within each type of service.
Consumer Demand
Identify factors influencing recent demand for consumer services.
Job Comparison
Compare and contrast low-order and high-order tertiary jobs.
Service Evolution
Originated to provide consumer and public services; businesses followed later.
Consumer Services: Early forms included burial and religious services.
Public Services: Protecting communities came next.
Business Services: Emerged with the need for transportation and extra provisions.
Employment Distribution in the U.S.
Approximately 50% of jobs in the U.S. come from consumer services; 25% from business services.
Types of Services
Consumer Services (Consumption Service)
Purpose: To provide services to individual consumers who can afford them.
Constitutes nearly 50% of all jobs in the U.S.
Subtypes include:
Retail and Wholesale
Education
Health and Social Services (largest growth area)
Leisure and Hospitality
Business Services (Producer Services)
Purpose: Facilitate other businesses.
Comprises about 25% of jobs in the U.S.
Subtypes include:
Professional Services (e.g., legal, consulting)
Financial Services
Transportation Services
Public Services
Purpose: Provide security and protection for citizens and businesses.
Constitutes about 8% of jobs in the U.S.
Divided across various government levels (federal, state, local).
Employment Trends
Increasing jobs in the tertiary (service) sector, particularly in consumer services.
Impact of recession on service sector noted; currently, the fastest growing are in health care.
Central Place Theory (CPT)
Concept: Developed by Walter Christaller, describes how consumer services follow a regular pattern based on settlement sizes.
Market Area: Refers to the area surrounding a service attracting customers. It is centrally located to maximize accessibility.
Range and Threshold:
Range: Maximum distance people are willing to travel for a service.
Threshold: Minimum number of people needed to support a service.
Hierarchy of Consumer Services
Larger settlements provide more services with larger thresholds and ranges, whereas smaller settlements have services with smaller thresholds and ranges.
The nesting of services means that larger market areas exist within smaller ones, creating a structured urban environment.
Urbanization and Growth of Services
Urbanization leads to the clustering of services, driven by economic and social factors. Megacities and primate cities dominate service distribution.
Service sectors vary between developing and developed regions, with Spatial interaction being higher in larger cities due to proximity.
Additional Notes on Business Services
Hierarchies among global cities (Alpha++, Alpha, Beta, etc.) determine the distribution of business services, influenced by economic and cultural factors.
Offshore financial services gain popularity in developing countries because of lower costs and relaxed regulations.
Conclusion
Most jobs in developed countries fall within the service sector, with consumer services closely tied to urbanization patterns and market accessibility.