UNDERPINNING THEORY
Consumer Purchase Decision Theory of Planned Behaviour “ Attitudes defined as a positive or negative feeling in relation to the achievement of an objective. ” “ Subjective norms, which are the very representations of the individuals’ perception in relation to the ability of reaching those goals with the product. ” Fishbein & Azjen (1975 Staats, (2004) stated that t he TRA believes that the action being investigated is under volitional supervision, meaning that people feel they can carry out the behaviour anytime they want. The TRA began to be used more often for the analysis of activities in which influence was a dependent factor over time. The TRA was supplemented with a variable called perceived behavioural regulation for this reason. This definition describes the degree to which people feel they will do the behaviour whether they have sufficient capabilities and/or resources, or because th...