<prompt> Translate the following text to EnglishTumefanya dhana kadhaa za kurahisisha, kama vile kuweka viwango vya riba na ukuaji wa jumla wa uzalishaji wa sababu, lakini uchambuzi wa unyeti unaonyesha kuwa tofauti katika dhana hizi kwa ujumla hazitaathiri matokeo ya kiasi cha sera mbadala.  <response>: We have made several simplifying assumptions such as holding interest rates and total factor productivity growth constant, but sensitivity analyses suggest that variations in these assumptions generally would not affect the relative outcomes of alternative policies. 