Keywords: Profitialt.JPG Profitmaksimering own 2006-12-15 Druen at http //da wikipedia org da wikipedia Released into the public domain by the author da wikipedia Druen original upload log page da wikipedia Profitialt JPG 2006-12-15 20 46 Druen 768×536× 32085 bytes <nowiki></nowiki> Cost and revenue curves Economic charts in Danish by da User Druen |