1 “...This paper presents new evidence on the growing scale of big businesses in the United States, Japan...”

2 “..., the study identifies AI-related patents protected in the United States in 2000-18. Among those, "core" AI...”

3 “..., extending recent evidence found in the United States. The paper also shows that young firms are always net...”

4 “..., the contribution is mainly driven by stronger productivity growth of existing foreign affiliates. In the United...”