<prompt> Translate the following text to EnglishHii ni kwa sababu kuna uhusiano mkubwa kati ya akiba ya kitaifa na uwekezaji wa ndani, ambayo bado inapatikana hata katika mazingira ya uchumi wa kimataifa.  <response>: assumption is consistent with the strong correlation between national saving and domestic investment that persists even in the context of a global 