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) Authors confirmed as Dohmen and Feldgoise; (4) Topic confirmed as analyzing expanded US export controls on advanced computing chips; (5) The source explicitly states it 'analyzes more than 100 relevant chips' which matches the claim's '100+ relevant chips'; (6) The temporal reference 'as of 2023-12' aligns with the December 4, 2023 publication date. All claim elements are directly supported by the source text.