The US is expected to retain a margin of advantage over its rival across the Pacific well beyond 2025, according to Javed's projection. His estimates are based on analysis of Scopus output in all subject areas, using a model typically applied to data that grows not linearly, but exponentially.

Source: Javed, S. A & Liu, S. Scientometrics, 25 November 2017. Get the data Created with Datawrapper