<prompt> Translate the following text to SwahiliAn important limitation of this model is that it does not simulate changes over time in the demand for electricity, prices, technology, or other factors considered within IPM.  <response>: Mipaka muhimu ya mfano huu ni kwamba haionyeshi mabadiliko ya muda katika mahitaji ya umeme, bei, teknolojia, au mambo mengine yanayochukuliwa ndani ya IPM. 