<prompt> Translate the following text to SwahiliFigure 3.2 shows the difference between domestic investment and national saving, which is defined in the NIPA as net foreign investment.  <response>: Picha ya chini inaonyesha tofauti kati ya uwekezaji wa ndani na akiba ya kitaifa, ambayo inafafanuliwa katika NIPA kama uwekezaji wa nje wa usawa. 