Quote Originally Posted by Didz
You sure about that...I'm pretty sure that my port in Edinburgh wasn't getting any money from Denmark for its dye until my diplomat agreed their trade rights. That was either directly linked or coincidental, in that prior to my diplomats visit Scotland didn't even know Denmark existed, map-wise anyway.
Did you complete any building construction on that turn such as market or port upgrade as this can open new routes?

From what I understand all that trade rights does is autcalc the most profitable price for a resource.