<prompt> Translate the following text to EnglishSera ya Fedha ya Shirikisho huathiri ziada ya shirikisho au upungufu wa shirikisho, ambayo, inapopimwa kwa msingi wa NIPA, inawakilisha kiasi cha kuokoa au kuondoa serikali ya shirikisho, ambayo kwa upande wake huathiri moja kwa moja akiba ya kitaifa.  <response>: 1. Federal fiscal policy affects the federal surplus or deficit which, when measured on a NIPA basis, represents the amount of federal government saving or dissaving, which in turn directly affects national saving. 