“…When researchers gave out brochures with information regarding the benefits of recycling, they increased curbside recycling participation rate by 200-400% (Jacobs, Bailey, & Crews, 1984) The justification method implies informing consumers about the reasons for performing a certain behaviour (Osbaldiston & Schott, 2012). While justification has been found to be more effective than a simple message (Ham, 1992;Gramann, Bonifield, & Kim, 1995;Widner & Roggenbruck, 2000;Duncan & Martin, 2002), prompts that contain both a justification and information about consequences have been shown to lead to the highest levels of compliance (Leoniak and Maj, 2016). Besides, justification helps balance out negative reactions that might be associated with imposed sanctions and penalties (Leoniak & Maj, 2016).…”