Research on the Calculation of Economic Contribution of Urban Transportation Industry:Based on Satellite Account and Location Entropy Method
In this paper,the provincial input-output table is converted into the input-output table of the city under the administration of the province by the location entropy method.Then,based on the input-output table,the satellite account flow table of the urban transport industry is prepared to quantitatively measure the direct contribution,indirect contribution and full contribution of the urban transport industry to the GDP.By taking Guangzhou City as an example,the calculation results are compared with the statistical data of Guangzhou city,the actual development situation of the traffic industry,and the development experience of foreign countries,which further verified the rationality and feasibility of this method.For cities without input-output tables,this paper assumes that the study object city and the province have input-output tables with similar consumption structure,and the direct and indirect contributions of urban transportation industry to the economy can be calculated.The results obtained by this method can provide a basis for scientific management and decision-making of the transportation industry.