Roundtable on copyright

Roundtable dialogue on pluralism

Biographical notes: Jack Reardon teaches economics in the School of Business at the Hamline University. His research interests include economics education, energy and the environment, and labour economics. He has published in a wide variety of journals including the Journal of Economic Issues, Monthly Labor Review and International Journal of Green Economics. He has published A Handbook for Plu...

The Berkeley Roundtable on the International Economy

Attacks on Copyright Marking Systems

In the last few years, a large number of schemes have been proposed for hiding copyright marks and other information in digital pictures, video, audio and other multimedia objects. We describe some contenders that have appeared in the research literature and in the field; we then present a number of attacks that enable the information hidden by them to be removed or otherwise rendered unusable....

The Roundtable

Is it possible to abstract a formal mechanism originating schisms and governing the size evolution of social conversations? In this work we propose a constructive solution to this problem: an abstract model of a generic N-party turn-taking conversation. The model develops from simple yet realistic assumptions derived from experimental evidence, abstracts from conversation content and semantics ...

Roundtable Discussion

Five experts respected for their work in the development of animal models of alcohol craving offer their perspectives in a roundtable discussion format. The panel members discuss the various definitions and theories of alcohol craving and the benefits and limitations of using animal models to study alcohol craving in humans. Animal models have helped further the understanding of craving by prov...