Comparative outcomes of engagement versus restriction with China

Evaluate whether nations that maintained broader scientific engagement with China have fared better than nations that aggressively restricted engagement, using empirical evidence to compare outcomes across relevant scientific and network performance indicators.

Background

Amid increased research security policies, the authors note disruptions to collaborative communities and declines in co-authorship with China, particularly in advanced technology fields.

They explicitly identify as unanswered whether countries that continued broader engagement with China performed better than those that instituted aggressive restrictions, indicating a need for empirical comparison.

References

Whether nations that have maintained broader engagement with China have fared better than those that have aggressively restricted them is an empirical question this paper cannot answer with the data available.

Network Evolution and National Interests: Global Scientific Reorganization and the Rise of Scientific Nationalism  (2603.27350 - Wagner et al., 28 Mar 2026) in A misreading and its consequences