<prompt> Translate the following text to SwahiliIn an open economy such as the United States, an increase in saving due to, for example, an increase in the federal budget surplus may not result in an equivalent increase in domestic investment.  <response>: Katika uchumi wa wazi kama vile Marekani, ongezeko la akiba kutokana na, kwa mfano, ongezeko la ziada ya bajeti ya shirikisho inaweza kusababisha ongezeko sawa la uwekezaji wa ndani. 