In ancient Roman law, commercium or ius commercii was a privilege granted to a non-citizen (peregrinus) or a holder of Latin rights to acquire property...

the ius commercii and ius conubii (rights of property and marriage) The optimo iure, who held these rights as well as the ius suffragii and ius honorum...

of the ius Latii, under Roman law, varied from city to city. It could include some or all of the following rights:[citation needed] Ius commercii: the right...

to travel (ius peregrinandi), the right to dwell in foreign territories (ius degendi), and the right to engage in commerce (ius commercii). Vitoria also...

Roman Republic and to the citizens of Latin colonies. They included: A) Ius Commercii (right to trade), "a privilege granted to Latin colonies to have contractual...

legally permitted to conduct business under Roman law (ius commercii) and marry Roman woman (ius conubii). The date of this grant is disputed, perhaps...

of the joint tenants. Jus accrescendi inter mercatores, pro beneficio commercii, locum non habet: The right of survivorship has no place between merchants...