By: |
Schurer, Stefanie;
Yong, Jongsay |
Abstract: |
Fixed effects models are the gold standard in empirical well-being research,
however, their applicability is limited to controlling for intercept
heterogeneity and identifying effects of time-varying variables. This paper
investigates the usefulness of random coefficient models in controlling for
heterogeneity in well-being and the marginal utility of income, and explores
whether these forms of heterogeneity depend on the Big-Five personality
traits. Using unique Australian longitudinal data that have personality
measures available in two time periods we show that a Mundlak-adjusted random
coefficient model yields almost identical results as the fixed effects model,
making it a powerful modelling alternative when interest lies in multiple
forms of heterogeneity. Big-Five personality explains 10 percent of the
variation in intercept heterogeneity and 6-7 percent of the variation in the
marginal utility of income. For women, we suggest that the marginal utility of
income is significantly linked to personality, implying important
gender-differences in the expected effectiveness of financial incentives to
influence behaviour. |
Keywords: |
Subjective well-being, Marginal utility of income, Heterogeneity, Personality, Random coefficient models, |
Date: |
2012–02–24 |
URL: |
http://d.repec.org/n?u=RePEc:vuw:vuwecf:2040&r=hap |