Questionnaires and copyright

Copyright Renewal, Copyright Restoration, and the Difficulty of Determining Copyright Status

It has long been assumed that most of the works published from 1923 to 1964 in the US are currently in the public domain. Both non-profit and commercial digital libraries have dreamed of making this material available. Most programs have recognized as well that the restoration of US copyright in foreign works in 1996 has made it impossible for them to offer to the public the full text of most f...

Copyright in the networked world: gray copyright

Purpose – This paper uses an inductive approach to define “gray copyright.” It is needed to describe those situations in which the practical degree of copyright protection can best be measured in shades of risk rather than in simple terms of black and white. Design/methodology/approach – Two methods are used. One is an inductive definition builds up the term’s meaning example by example and lay...

A Model for Copyright and Licensing: Elsevier's Copyright Model

With the rise of digital publishing and open access it has become increasingly important for publishers to store information about ownership and licensing of published works in a robust way. In a fast moving environment Elsevier, a leading science publisher, recognizes the importance of sound models underlying its data. In this paper, we describe a data model for copyright and licensing used by...

Copyright and Antitrust Issues

Copyright and Product Differentiation