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Scholar Outflow Lab

Exhibit NO. 002

Compare where researchers move and remain.

Follow published affiliation histories across 13 origin countries. For comparison over quarters rather than countries, CallDelta separates management remarks from analyst questions.

1.43 million sampled authors, with sample sizes shown alongside rates.

Where the last known affiliation isPublished aggregate data

Origin: mainland China · destination tenure ≥ 4 years

DestinationBothOriginElsewhere
United Statesn = 8,610
19.1%17.6%59.4%3.8%
United Kingdomn = 1,216
16.0%13.6%62.7%7.6%
Canadan = 1,030
14.0%11.5%67.0%7.6%

Arrived by 2021; five-year observation window. Last known affiliation, not citizenship or immigration status.