# Which inventions does the dispensability axiom not hold for? # Which inventions does the dispensability axiom not hold for [[mokyrLeverRichesTechnological1992]] <!-- #questions --> [Web URL for this note](http://notes.benjaminreinhardt.com/Which+inventions+does+the+dispensability+axiom+not+hold+for) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/Which+inventions+does+the+dispensability+axiom+not+hold+for) <!-- {BearID:4ED5F2AF-8684-47E3-9D6A-B7B53BA2DB3E-19569-0003CC7599D65D61} -->