| dc.description.abstract |
According to Diener (1984), the three primary components of subjective well-being
(SWB) are high life satisfaction (LS), frequent positive affect (P A), and infrequent
negative affect (NA). The present dissertation extends previous research and theorizing
on SWB by testing an innovative framework developed by Shmotkin (2005) in which
SWB is conceptualized as an agentic process that promotes and maintains positive
functioning. Two key components ofShmotkin's framework were explored in a
longitudinal study of university students. In Part 1, SWB was examined as an integrated
system of components organized within individuals. Using cluster analysis, five distinct
configurations of LS, P A, and NA were identified at each wave. Individuals' SWB
configurations were moderately stable over time, with the highest and lowest stabilities
observed among participants characterized by "high SWB" and "low SWB"
configurations, respectively. Changes in SWB configurations in the direction of a high
SWB pattern, and stability among participants already characterized by high SWB,
coincided with better than expected mental, physical, and interpersonal functioning over
time. More positive levels of functioning and improvements in functioning over time
discriminated among SWB configurations. However, prospective effects of SWB
configurations on subsequent functioning were not observed. In Part 2, subjective
temporal perspective "trajectories" were examined based on individuals' ratings of their
past, present, and anticipated future LS. Upward subjective LS trajectories were
normative at each wave. Cross-sectional analyses revealed consistent associations
between upward subjective trajectories and lower levels of LS, as well as less positive
mental, physical, and interpersonal functioning. Upward subjective LS trajectories were
biased both with respect to underestimation of past LS and overestimation of future LS,
demonstrating their illusional nature. Further, whereas more negative retrospective bias
was associated with greater current distress and dysfunction, more positive prospective
bias was associated with less positive functioning in the future. Prospective relations,
however, were not consistently observed. Thus, steep upward subjective LS trajectory
appeared to be a form of wishful-thinking, rather than an adaptive form of selfenhancement.
Major limitations and important directions for future research are
considered. Implications for Shmotkin's (2005) framework, and for research on SWB
more generally, also are discussed |
en_US |