<prompt> Translate the following text to EnglishKwa sababu ya athari zake kwa mapato ya shirikisho na matumizi, Pato la Taifa pia husaidia kuamua ziada au upungufu wa bajeti ya shirikisho ya NIPA.  <response>: Through its effects on federal revenues and spending, GDP also helps determine the NIPA federal budget surplus or deficit. 