Shipping by sea was less expensive than by land.No road network existed outside Italy.Shipowners had a monopoly on the entire trade network.Romans were interested only in luxury goods from overseas.Why was proximity to a seaport important to Roman trade?Elon.io is an online learning platformWe have an entire course teaching World History 1 grammar and vocabulary.Start learning World History 1 nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.