URN:NBN:SI:doc-8BQNNWHB2012Feldin, Aljošadocuments/doc/8/URN_NBN_SI_doc-8BQNNWHB_001.pdfdocuments/doc/8/URN_NBN_SI_doc-8BQNNWHB_001.txt144articlestr. 321-3451580-046621461734URN:NBN:SI:doc-8BQNNWHBengEkonomska fakultetaEconomic and business reviewBY-NC-NDekonomske teorijekonkurencakonkurenčnostpodjetjaproizvoditrgintermediate product differentiationThree firms on a unit disk market