Centralperiphery
Central-Periphery theory, also known as the Central Place Theory, is a concept in geography and urban planning that describes the spatial organization of human settlements. It was first proposed by Walter Christaller in 1933. The theory suggests that settlements are organized in a hierarchical manner, with larger, more central places serving as hubs for smaller, peripheral settlements.
In this model, central places are characterized by their size, economic importance, and the range of services
The theory also explains the distribution of different types of services and industries within the central-periphery
Central-Periphery theory has been widely used in urban planning and development, as it provides a framework