Again, apologies for a second question that is IMO unrelated enough to the first (concerning skill increases) that it warrants a thread of its own. Since I can't edit any relevant tag into the title of the other thread I feel forced to make a new one.
Anyway, does the Base Cost of a magical effect have any influence on the difficulty of creating potions with the Alchemy skill, the duration/magnitude of the effects created, or the selling price?