Central Place Theory I N T R O L E V E L C O U R S E S By: Yanyan Liu Thinking If you are the planner at Macy’s Planning Department, how do you plan your stores’ location? Christaller’s Idea In 1933, a German guy was thinking the same question as us. His name is Walter Christaller, he is a German geographer. His idea was known as Central Place Theory (CPT) . CPT Central Place Theory What is the CPT? Basically CPT is a theory describing size distribution of urban locations based upon these locations providing goods and services. Objects Get the basic knowledge of Central Place Theory (CPT). • 1. Basic concepts • 2. Assumptions • 3. Conclusions • 4. Hierarchical systems • 5. Evaluation Bachelor Contents Basic concepts Basic concepts 1. Central place It’s a place that supplies goods and services from the center to the Assumptions surrounding area. (In CPT, central place ≠ central location). Conclusions 2. Central place function Hierarchical systems The goods/productions and the services, which was provided to surrounding area. (Central place function have hierarchy). Evaluations The central place which provide the expensive or rare goods and services has the higher central place function rank. Basic concepts Contents Basic concepts 3. Distance & Demand & Range With the distance increasing, the demands will decrease. Assumptions Range: The spatial extent of demand before demand drops to Conclusions Hierarchical systems Evaluations zero. Contents Basic concepts Assumptions Basic concepts 4. Threshold The range of services or the number of people required for a market to exist normally. Conclusions Hierarchical systems The number of service personnel > threshold → earn money; The number of service personnel < threshold → loss money; Evaluations The number of service personnel = threshold → capital preservation. Assumptions Contents Basic concepts 1. The terrain is flat, the population is evenly distributed, and the consumption level is the same . Assumptions 2. Transportation costs equal in all directions and proportional to distance. Conclusions 3. “Rational man” rules: producers seek maximum profit, consumers seek the lowest price. Hierarchical systems 4. Consumer demand is provided by the nearest center (nearby consumption / proximity principle) Evaluations → Thinking what kind of patten can meet the equal distance to all places? . Thinking Thinking Thinking Conclusions Contents 1. The level of the center is inversely proportional to the number. Basic concepts 2. The level of the center is proportional to the range of services. Assumptions 3. The service scope of the lower center is included by the service scope of the higher center. Conclusions Hierarchical systems 4. The service scope of centers of the same level is independent and exclusive from each other. Evaluations Low-grade city Low-grade city service range Mid-grade city High-grade city Mid-grade city service range High-grade city service range Contents Hierarchical systems Basic concepts Assumptions CPT has three hierarchical systems: Administrative principle, Transport/Traffic Conclusions principle and Market principle. Hierarchical systems Evaluations Contents Basic concepts Hierarchical systems Administrative principle Assumptions Conclusions Hierarchical systems Evaluations Applicable in the areas with following characteristics: Self-sufficient, remote, basin Contents Basic concepts Hierarchical systems Transport/Traffic principle Assumptions Conclusions Hierarchical systems Applicable in the areas with following characteristics: New development areas, immigration areas Evaluations Examples: Western United States, Northeast China Contents Basic concepts Hierarchical systems Market principle Assumptions Conclusions Hierarchical systems Applicable in the areas with following characteristics: Evaluations Economically developed, open and accessible Examples: The South of Germany Contents Basic concepts Evaluations Insufficient 1. Rigid assumptions lead to a lack of universality. Assumptions Conclusions 2. The basic concept and connotation of the traditional central land theory have fallen behind the current development reality (current globalization, information, division of labor network). 3. Lack of diversity in consumer behavior. Hierarchical systems Evaluations 4. Lack of research on urban division of labor, the relationship between cities of different levels, and between different systems and cities of different levels. Contents Basic concepts Assumptions Evaluations Contributions 1. The most important theoretical basis of urban geography, the founder of modern urban geography. Conclusions 2. Paradigm shift in geographical research: Characterize → Logical deduction. Hierarchical systems 3. Rise of the Metrological Revolution: establishment of the School of Spatial Analysis. Evaluations 4. The rise of the study of city hierarchy, city function and city distribution is the source of the formation of city system theory. Summary B Central place Central place function Distance & Demand & Range Threshold A terrain transportation Rational man proximity principle H Administrative principle Transport/Traffic principle Market principle. Bachelor E 4 insufficient 4 contributes Thinking Based on CPT, how do you plan your stores’ location? See you next class! References • https://www.youtube.com/watch?v=4zE_B0LM5bM • https://www.youtube.com/watch?v=Apcd0b046Y0 • https://www.bilibili.com/s/video/BV1rE411P7N9 • https://www.youtube.com/watch?v=BjVoMIgBvsE • http://www.1234866.com/p-3285068.html • https://wenku.baidu.com/view/745969afd1f34693daef3eb9.html?rec_flag=default • https://wenku.baidu.com/view/0ed31916ee06eff9aef80733.html?rec_flag=default • https://wenku.baidu.com/view/370251408e9951e79b8927a2.html?rec_flag=default