“…Past studies have revealed that environmental attitude was the direct predictor of pro-environmental intention and behaviour (Ellen, 1994;Roberts, 1996;Straughan and Roberts, 1999;Kim, 2002;Meinhold and Malkus, 2005;Milfont, 2007;Majláth, 2008;Lopez and Cuervo-Arango, 2008) and the green products purchase commitments are often based on environmental attitudes (Martin and Simintiras, 1995;Grunert and Juhl, 1995;Chan, 1996;Schlegelmich et al, 1996;Chan, K. 1999;Tanner and Kast, 2003;Kim and Choi, 2003;Fraj and Martinez, 2007;Tilikidou;. However, some of the researchers also commented that there is a gap between attitude and behaviour because the results of green purchases have often been disappointing (Maineiri et al, 1997;Peattie, 2001;Gupta and Ogden, 2006).…”