This is a case study of TeX, a typesetting software that was developed by Donald E. Knuth in the late 70's. Released with an open source license, it has become a reference in scientific publishing. TeX is now used to typeset and publish much of the world's scientific literature in physics and...

This paper examines the choice of license terms along the development of a piece of software. Three licenses are compared, the proprietary one, the Berkeley Software Distribution, and the General Public License. The choice of one or the other license depends on the characteristics of the...

The TeX typesetting software was developed by Donald E. Knuth in the late 1970s. It was released with an open source license and has become a reference in scientific publishing. TeX is now used to typeset and publish much of the world’s scientific literature in physics and mathematics. This...

The paper examines competition between two development models, proprietary and open-source (``OS''). It first defines and compares those two models and then analyzes the influence the development of one type of software has on the development of the other. The paper is based on the (La)TeX case...