| With the expansion of urban scale and the upgrading of urban economy,the urban night-time economy can be formed and developed.This article takes the night-time economy in the central area of Shanghai as the research object,constructed the theoretical framework of night-time economy research based on the relevant concepts and basic theories of urban night-time economy.Research started from the components of the night-time economy,it proposes the external representation(people and activities)and influencing factors(environmental characteristics)of the urban night-time economy.Through big-data analysis,research studied the agglomeration characteristics of people and economic activities in Shanghai central area from time dimension and space dimension.And then,quantitatively study the correlation between crowds of people and influencing factors in the night-time economy.This article summarizes the characteristics of the dissipated phases of the nighttime economic crowd and activity gathering,and the differences between agglomeration and dissipation under different types of dates;Summarized the spatial system structure and spatial model of the night-time economy in Shanghai central area;Summarized the scale characteristics of different levels of night-time economic agglomeration spaces;Summarizes the characteristics of the activity ratio and service time of different types of night-time economic agglomeration spaces;And,putting forward the different effects of four types of factors,population distribution,road traffic,location,and night-time activities on the gathering of economic people at night.At last,puts forward suggestions on the optimization of night-time economic improvement in Shanghai central area from the aspects of urban functions,urban transportation,urban policies and management. |