| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| International Productivity Differences: Measurement and Explanations | 978-0-444-82417-2 (0-444-82417-0) | 1996 | Karin Wagner |
| Productivity, Technology and Economic Growth | 978-0-7923-7960-7 (0-7923-7960-8) | 2000 | Simon K. Kuipers · Gerard H. Kuper |