Theory and observation set out the conditions such that market prices of outputs and productive inputs select an allocation of factor inputs by comparative advantage, so that (relatively) low-cost inputs go to producing low-cost outputs.
Teori miwah observasi netepang kahanan punika mawinan pangarga pasar output miwah input produktif mamilih pangrencana input faktor antuk kautaman komparatif, punika ngawinang (relatif) input maprabéya alit prasida ngasilang output maprabéya alit.