[Introduction]
□ The Regional Input-Ouput Tables, released every five years since 2003, reflect the characteristics of regional industrial structure and regional inflows and outflows and are used to analyze the interdependence re- lationship between regions and industries.

□ The 2020 Regional Input-Ouput Tables were complied based on the classification of the benchmark Input-Output tables and follow Inter- Regional Input-Output tables(IRIO) format which divided the whole country into 17 metropolitan cities and provinces.


※ Please refer to the attached files.