Only the last expression “mean a lot” is more connected
to self-identification. In this way, Sparks (2007) only explores the
lowest level of involvement. As Trauer (2006) mention, the three
components of involvement represent different degrees of intensity,
from low level (attract) to high level of involvement (self
expression and centrality to lifestyle). In the present study it is our
intention to go further and explore the influence of self expression
and centrality to lifestyle on positive emotions.