<prompt> Translate the following text to EnglishKama mapato ya uwekezaji wa nje ya nchi yatapungua, Marekani haitaweza tena kuwekeza zaidi katika hisa za ndani kuliko inavyohifadhi.  <response>: If the net inflow of foreign investment were to diminish, the United States would no longer be able to invest so much more in the domestic capital stock than it saves. 