Abstract: According to the theory of industrial integration, an indicator system integrating technology, value and marketwas constructed. Based on the 2002-2017 input-output table, an empirical study was conducted on the transboudary integration of sports-related industries. The results show that:Sports-related industries have strengthened their technical integration with most other industries Among them, sports-related manufacturing has presented the largest increase in integration with technology service industry(220.00%), while the investment ratio is relatively low. Sports-related service industry has presented the largest increase in integration with finance and insurance(193.55%) , while the investment ratio is relatively high; imbalance is common in sports-related industries' integration with other industries; sports-related service industry has contributed the most in improving the value creation ability of sports-related manufacturing, while the accommodation and catering industry has contributed the most in increasing the value creation ability of sports-related service industry. The demand for sports-related manufacturing products has increased more among rural residents than among urban residents, and the demand for sports-related service products has showed a decreasing trend among rural residents and an increasing trend among urban residents; the export of sports-related service industry has declined, while the import has increased; export, consumption and investment are the top 3 by order of importance in driving the final demand on sports-related manufacturing,, while consumption, export and investment are the top 3 in driving sports-related service industry.

Key words: sports-related industries, technical integration, value integration, market integration, input-output, transboundary integration