<prompt> Translate the following text to EnglishMfano huo unachanganya vipengele vya gharama za IPM na EIA ambazo hutumia dhana sawa - lakini sio sawa - juu ya mapato ya mtaji na data ya gharama ya jumla kwa njia sawa - lakini sio sawa - ya kikanda ambayo inahitaji marekebisho.  <response>: The Model combines IPM and EIA cost elements that use similar -- but not identical -- assumptions on capital recovery and aggregate cost data in a similar -- but not identical -- regional manner that needs adjustment. 