"Comparative advantage [1] in X means you suffer a lower opportunity cost" Yes, however I don't see a relevant difference between that and my phrasing. It sti

"Comparative advantage [1] in X means you suffer a lower opportunity cost" Yes, however I don't see a relevant difference between that and my phrasing. It still looks to me as though you were clearly describing a lack of competitive advantage, while using the word comparative. Sure, you can discuss comparative advantage if you want.