<prompt> Translate the following text to SwahiliBoth the NIPA and FFA measures focus on saving as a flow from the economys current production and do not include changes in the market value of households existing portfolios.  <response>: Vipimo vya NIPAC na FFA vinazingatia akiba kama mtiririko kutoka kwa uzalishaji wa sasa wa uchumi na haijumuishi mabadiliko katika thamani ya soko ya portfolios zilizopo za kaya. 