Geography-Unit 5 Flashcards
Define range
Average maximum distance people will travel for a particular service.
Define central place
A market center for the exchange of goods and services by people living in the surrounding area (hinterland)
Define threshold
The minimum number of customers needed to generate enough sales to make a profit.
Central place theory
Walter christaller. Because the range and thresholds of different services may vary, market centers are arranged in an orderly hierarchy.
4 levels of market areas
Hamlets, villages, town, city
Define hamlet
Very small hinterland, maybe offer a tavern, service station and cafe.
Villages
Small hinterland offers everything hamlet offers and a few more like convo wince stores churches post office.
Town
Large hinterland offers everything a village offers and few more like a grocery store and school.
City
Very large hinterland offers what a town offers and things like hospital and car dealership.
Rank size rule
Settlers in developed countries can be ranked from largest to smallest in a regular pattern.
Primate city rule
The largest city is more than twice as large as the next city.
Global/world city
A city integrated into the global economic system and is a center for the flow of money and information
3 levels of global cities
Alpha, beta and gamma
What is in the CBD
Professional businesses.
What was once in the CBD
Department stores and jewelers.
Why is land expensive
Competition for land because CBD is very accessible.