<prompt> Translate the following text to EnglishUfafanuzi mdogo wa USO hauruhusu chapisho kuruhusu gharama zake au muundo wa bei, kwa hivyo kuunda fursa za cream-skimming chini ya uhuru.  <response>: The restrictive definition of the USO does not allow a post to rationalize either its cost or pricing structure,3 thus, creating cream-skimming opportunities under liberalization. 