There is a popular political perspective that rules on campus these days that treats wealth as something that just magically exists and is simply "redistributed" by one means or another like, say, a phase change in physics where no magnetism/charge/energy/etc. is ever created or consumed. I waited for a point in their model where people actually produced wealth and consumed it, made something or ate it, in addition t…
There is no philosopher involved, in this case there is the wealth expended to produce an item. In your idealized example both parties are better off but the one that traded the item and took less effort to make it is comparatively better off. He will have advantages in future trades which will further increase. Not to mention a bigger voice in societal structure. (which is a tldr; of the article) Anecdotally you met…
The real problem is "people are not secure in their lifestyle" which is not addressed by the first solution and is probably exacerbated by the second. People getting antsy about inequality as a final problem instead of a symptom of another issue are not going to find their way to solutions that increase prosperity.