CSET (Center for Security and Emerging Technology) — publication: A Bigger Yard, A Higher Fence (Dec 2023) — analyzes expanded US export controls on advanced computing chips, examining 100+ relevant chips

NoteAll key elements of the claim are confirmed by the source: (1) CSET publication title matches exactly: 'A Bigger Yard, A Higher Fence'; (2) Publication date confirmed as December 4, 2023 (matches 'Dec 2023'); (3) Topic confirmed: analyzes expanded US export controls on advanced computing chips; (4) Scope confirmed: 'analyzes more than 100 relevant chips'; (5) Authors confirmed: Hanna Dohmen and Jacob Feldgoise. The source explicitly states it 'analyzes more than 100 relevant chips' in the context of the October 2023 BIS export control update.