Because his owner had died.
The understand economic level with civil supervisor country economic management role of entreprenuers
The Italians had a monopoly on Mediterranean trade. Extremely high prices were caused by the difficulty of moving Eastern goods to Europe. Ships traveling water routes could carry more goods.
I'm working on the exact same project...
I know this isn't too helpful, but I think each 'seven' mentioned is possibly a time...
seven 'sevens' = 7 weeks
sixty-two 'sevens' = 62 weeks, over a year
Again I'm sorry this isn't too helpful...