Same Relations, Different Levels: A Meta-Analysis on the Homology of the Nomological Network of (Daily) Work Engagement
Jan Pletzer
Work engagement is typically conceptualized as the result of resource-based motivational processes and has been linked to a wide range of job demands, job resources, personal characteristics, and outcomes. While the theoretical frameworks underlying these relations were largely developed to explain stable differences between employees (e.g., JD-R theory, COR theory), they are increasingly used in diary and experience-sampling research to explain day-to-day fluctuations in work engagement. This raises a fundamental but rarely examined question: To what extent do the theoretically-predicted relations of work engagement with other variables operate similarly across levels of analysis? In this presentation, I draw on a large-scale meta-analysis of daily diary studies on work engagement to examine whether and how relations observed at the between-person level translate to the within-person level. Using the concept of homology, I compare the structure and relative strength of engagement’s nomological network across levels, and discuss what convergence (or divergence) across levels implies for theory building and empirical practice.