TY - GEN AU - R Spivack C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2001-07-01 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2001 TI - Papers and Proceedings of the Advanced Technology Program's International Conference on the Economic Evaluation of Technological Change ER -