Amashishini amaninzi abonise umdla omkhulu kwikamva leglasi elizayo.Igosa lenkampani elungisa iiglasi lathi, “Emva kokuza kweglasi, iinkampani ezininzi ezilungisa iiglasi zizimisele ukulandela izivumelwano zexesha elizayo zokuvala amaxabiso.Lo mlinganiselo unokunciphisa uluhlu lwempahla, iindleko eziphantsi zemali, kwaye uthintele umngcipheko wemarike.Ngokukodwa, ikamva linokuqinisekisa ukuba urhwebo lwenziwa kumda, ngoko ke iinkampani zinenzuzo enkulu yokugcina inkunzi, nokutshintsha imali yeshishini ukusuka kumjelo omnye ukuya kumajelo amaninzi.
Ukongeza, ngekamva leglasi, abathengi bamanye amazwe bayayamkela intengo yereferensi yexabiso lekamva lomyalelo.Ikamva linokuthi lilungelelanise ilizwe elingasentla nasezantsi kwimarike yeglasi.
Ngamafutshane, iglasi iya kulawula ukuphuhliswa kweemarike zeglasi ezizayo zidlala indima ebalulekileyo ekukhuthazeni.