Because grain was the maximum green meal to ship lengthy-distance to Rome and because all grains tended to value the same to ship, merchants selected to deliver higher first-rate grain (i.e. grain that could be made into bread) that became extra cost-effective.
A ordinary and predictable delivery of grain and the grain dole were a part of the Roman leadership's method of retaining civil obedience among a doubtlessly restive urban populace by using imparting them with what the poet Juvenal ironically known as "bread and circuses".
The Roman navy made the roads and sea routes safe for buyers. In turn, trade helped the economic system grow. human beings in each place of the empire may want to sell what they grew or made to people in different areas who may want to use these items. they may also purchase things that they couldn't produce for themselves.
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