The integration of the North-West of the Iberian Peninsula into the Roman World and the long distance commerce.
The circulation of money in this region began in the period of Augustus (31 – 14 BC) with the appearance of caetra coins, which till the middle of the 1st century, were progressively replaced by municipal issues from the Ebro valley.
The geo-strategic position of Bracara Augusta as an important market town has since early times favoured the settlement of crafstmen and the development of workshops specialized in pottery, metallurgy, glass and textiles.