<prompt> Translate the following text to SwahiliThe model allows us to focus on the contribution of national saving to output and living standards through the linkage between saving and the capital stock.  <response>: Mfano huu unatuwezesha kuzingatia mchango wa akiba ya kitaifa kwa uzalishaji na viwango vya maisha kupitia uhusiano kati ya akiba na hisa za mtaji. 