<prompt> Translate the following text to EnglishIngawa kiwango cha akiba cha sheria ya dhahabu inaweza kuwa dhana muhimu ya uchambuzi katika kutathmini akiba ya taifa, sheria ya dhahabu si sera bora ya akiba.  <response>: Although the golden rule saving rate can be a useful analytical concept in evaluating a nations saving, the golden rule is not the best policy for saving. 