Each trade is beneficial, or it wouldn’t happen.
Each trade may be beneficial to the parties involved (although even this isn’t necessarily true for the ordinary sense of the word “beneficial”), but it need not be beneficial to the economy as a whole. Trades can have negative externalities.
They can, but it’s not the sort of thing that you assume when you don’t have proof otherwise.
Each trade may be beneficial to the parties involved (although even this isn’t necessarily true for the ordinary sense of the word “beneficial”), but it need not be beneficial to the economy as a whole. Trades can have negative externalities.
They can, but it’s not the sort of thing that you assume when you don’t have proof otherwise.