A Theory of Life Satisfaction Dynamics: Stability, Change and Volatility in 25-Year Life Trajectories in Germany

Abstract

An adequate theory of life satisfaction (LS) needs to take account of both factors that tend to stabilise LS and those that change it. The most widely accepted theory in the recent past—set-point theory—focussed solely on stability (Brickman and Campbell, in: Appley (ed) Adaptation level theory, Academic Press, New York, pp 287–302, 1971; Lykken and Tellegen in Psychol Sci 7:186–189, 1996). That theory is now regarded as inadequate by most researchers, given that national panel surveys in several Western countries show that substantial minorities of respondents have recorded large, long term changes in LS (Sheldon and Lucas in The stability of happiness, Elsevier, Amsterdam, 2014). In this p..