<prompt> Translate the following text to EnglishKatika simulations yetu, sisi kufanya simplifying dhana kwamba pamoja kuokoa kiwango cha kaya, biashara, na serikali ya jimbo na serikali za mitaa itakuwa kubaki mara kwa mara katika kipindi simulation katika 16.  <response>: In our simulations, we make the simplifying assumption that the combined saving rate of the household, business, and state and local government sectors will remain constant throughout the simulation period at 16. 