Extensive trade and prosperous money economy led Muslims to pioneer with new business practices (New ways of doing business).
The Phoenicians were known as "carriers of civilization" because of their extensive travels.
Transportation systems are highly developed.
inca
The Muslim scholars formulated trade and economic rules and provided guidance in the field of trade and economics.
marketplace
Forbidden
trade
i do not no
Trade and travel increased in the empire because the Mongols constructed extensive highway systems. :)<3
Because the Muslim had increases of trade and welcomed Immigration and scholars am the culture created beautiful arts and architecture
Improved Transportation ;p
You can find an extensive list of trade schools at http://www.trade-schools.info/.