What is a business circle? What is the relationship between the composition and form of business circle and tourists?

1. Business circle is the radiation range that attracts customers with the location of retail stores as the center, or the geographical environment where customers come to the store to live; 2. Composition of business circle: core business circle, sub-business circle and marginal business circle; 3. Form of business circle: business district, residential district, cultural and educational district, office district and mixed district; 4. Customer sources: permanent population, working population and floating population.