Abstract
*Edited by Søren Bisgaard
ACKNOWLEDGMENTS
Søren Bisgaard was supported by the Isenberg Program for Technology Management, the Isenberg School of Management, University of Massachusetts Amherst, and by the European Community (EC) through the Thematic Network–Pro–ENBIS–EC contract number G6RT-CT-200 + -05059. MINITAB was used for all the computations.
Notes
*Edited by Søren Bisgaard