<prompt> Translate the following text to EnglishAkiba ya kitaifa inawakilisha rasilimali zinazopatikana kwa ajili ya uwekezaji katika hisa za taifa za mali za mtaji, kama vile kiwanda, vifaa, na nyumba.  <response>: National saving represents resources available for investment in the nations stock of capital goods, such as plant, equipment, and housing. 