Comments by Quoc Huy Vu, on R&D Performance in High-Tech Firms in China.

The article presents views of expert Quoc Huy Vu on the paper published on R & D performance in High-Tech Firms in China and argues for author's explanation on industrial upgrading and technological innovations and ignorance about public policy and education. He also discusses some issues for reasonable interpretation including performance indicators for research & development (R & D) activities, and estimation of the relationship between foreign firms and R & D.