The duplicability of digital data lends these gift economies overwhelmingly positive externalities, evoking the term "cornucopia of the commons" (Bollier, 2001), where every user is thought to gain more than will be contributed in return.
The big picture, of course, requires description and measurement of the developmental risks and constraints, the total costs of implementation and deployment, and duplicability. Here is a list of generic issues:
(59) Because more information is available in a smaller "package," electronic data is more conducive to replication and duplicability. (60) Several commentators, including the Sedona Conference and Professor Grenig and attorney Gleisner in their e-discovery treatise, have identified various overlapping categories of differences between e-discovery and traditional paper discovery, including volume and duplicability.