Just for information, a good web page which explains the different
categories of software (free, open-source, proprietary, public domain…)
and of licenses:
http://www.gnu.org/philosophy/categories.html
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Sébastien Villemot
CEPREMAP - Paris School of Economics
Homepage:
http://www.dynare.org/sebastien
Landline phone: +33 1 40 77 49 90
SIP phone: sebastien.villemot@ekiga.net
PGP Key: 0xA6C029B9D06B2913D71C105EBE37E801FB6EFF8B (
http://pgp.mit.edu/)