The Hanseatic League...

de bene esse: literally, of well-being, morally acceptable but subject to future validation or exception

http://www.medievalists.net/2014/02/17/trading-networks-monopoly-economic-development-medieval-northern-europe-agent-based-simulation-early-hanseatic-trade/

Trading Networks, Monopoly and Economic Development in Medieval Northern Europe: an Agent-Based...

medievalists.net

Little is known, however, on the emergence of this Hanseatic trading system in the high Middle Ages, a period characterised by a significant...