A study published via PLOS examines how China and Japan have used policy tools to support football development, arguing that the sport’s progress depends heavily on sustained government backing. The research focuses on a comparative analysis of football policies in the two countries from the perspective of policy instruments.

According to the study description, the authors used NVivo11 software alongside the PMC index model to carry out a quantitative review of Sino-Japanese football policy. The work is designed to move beyond broad discussion and instead assess policy design in a more structured way, highlighting the practical value of analyzing and evaluating sports policy.

The article snippet shows that the researchers conducted content coding of policy texts and used purposive sampling to select six football policy documents from each country for detailed coding analysis. The broader study appears to cover 31 Sino-Japanese football policy documents, giving the researchers a base for comparing how each side frames goals, tools and implementation approaches.

By centering on policy instruments, the study adds to discussion about what kinds of government measures are used to build football systems and how those measures can be evaluated. Rather than treating football growth as only a matter of coaching or competition, the research points to policy structure as a core factor in long-term development.