Sailing Sino-US relations with stabilizing levers
Scientific cooperation and educational exchanges mutually beneficial
By Denis Simon
After the establishment of diplomatic relations in 1979, the United States and China built one of the world's largest bilateral scientific and educational relationships.
The 1979 US-China Science and Technology Cooperation Agreement became one of the most important scientific partnerships in modern history and provided the institutional foundation for decades of collaboration.
At the same time, educational exchanges exploded.
Hundreds of thousands of Chinese students studied in the US, while thousands of US students studied in China.
Joint research programs connected universities, laboratories, companies and government agencies.
This relationship accelerated China's modernization, strengthened US universities and research labs, increased scientific productivity globally, and created deep people-to-people ties between the two societies.
For nearly four decades, scientific collaboration and educational exchanges remained among the most stabilizing and constructive dimensions of the US-China relationship. The benefits were real and mutual.
Chinese students and scholars became deeply integrated into the US innovation system.
Many remained in the US and contributed significantly to the development of US universities, Silicon Valley, biotechnology, semiconductors and entrepreneurship.
At the same time, Chinese students returning home helped build China's research universities, technology sector, AI ecosystem, and industrial innovation capacity.
The relationship was never a one-way transfer of knowledge. Instead, it became an interdependent innovation ecosystem. However, since roughly the late 2010s, the relationship has shifted.
Mutual concerns of both countries have led to declining trust, reduced institutional cooperation, greater scrutiny of researchers and the fragmentation of global science networks.
Concerns emerged in Washington over issues such as intellectual property protection, technology transfer, export controls and dependency in critical technologies as policymakers concluded that advanced technologies could no longer be separated from national security considerations.
China, in turn, became concerned about technological containment, semiconductor restrictions, visa scrutiny, limitations on academic collaboration, and barriers to accessing US research ecosystems.
A realistic assessment suggests that the era of broad, optimistic engagement is over.
The future of US-China scientific relations is unlikely to return to the openness of the 1990s or 2000s.
But a complete scientific divorce is neither realistic nor desirable. It will be defined by how successfully the two countries manage a difficult coexistence.
I remain cautiously optimistic about the future. Strategic competition in science and technology may continue for years to come.
Yet history also shows that scientific collaboration and educational exchange can create channels of communication and reduce misperceptions even during periods of geopolitical rivalry.
The central challenge for both countries is whether they can protect legitimate national security interests while preserving enough openness to sustain innovation, academic inquiry, and global problem-solving.
The stakes are not simply bilateral but global.
Denis Simon is a senior research fellow at the Quincy Institute for Responsible Statecraft. The views don't necessarily reflect those of China Daily.
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