| 其他書名 | Paper for the NIST ATP Conference: "The Economic Evaluation of Technological Change", June 15 - 16, 1998, Georgetown University Conference Center, Washington DC |
| 出版 | Fraunhofer-Inst. Systemtechnik und Innovationsforschung, 1999 |
| URL | http://books.google.com.hk/books?id=56peHAAACAAJ&hl=&source=gbs_api |