Abstract
This study pursues both empirical and methodological objectives. On the empirical side, it builds on Hirschman’s (1970) exit–voice framework to examine how employed individuals evaluate core employment conditions and how these evaluations translate into two distinct responses to dissatisfaction: exit, defined as willingness to change positions, and voice, defined as willingness to participate in industrial action. The design allows the analysis to move beyond preference measurement by linking workers’ evaluations of job attributes to behavioural intentions across different institutional contexts.
On the methodological side, the study contributes to the labour-economics literature on wage–amenity trade-offs and institutional framing in stated-preference experiments, where most preference-elicitation experiments frame employment decisions as choices between job advertisements. The present design contrasts this conventional job-search framing with an alternative collective bargaining framing that presents employment conditions as negotiated tariff outcomes, while holding all employment attributes constant. This comparison allows us to assess whether institutional framing systematically affects estimated preferences and the interpretation of wage–amenity trade-offs.
Across both treatments, employment packages vary along four attributes: monthly gross income, weekly working hours, vacation days per year, and employment guarantees. Attribute levels are expressed as deviations from respondents’ current employment situation and reflect magnitudes commonly observed in job changes and collective bargaining agreements. Using a common attribute framework ensures comparability across all experimental modules.
Analytically, the study consists of three complementary experiments with distinct objectives. Experiment 1 employs a Discrete Choice Experiment (DCE) to identify framing effects on preferences by comparing income-equivalent valuations of employment attributes across the job-search and tariff treatment. Rather than directly contrasting raw coefficient estimates, the analysis focuses on marginal rates of substitution between non-wage attributes and income, derived under a linear income specification, thereby allowing meaningful comparison of wage–amenity trade-offs across institutional contexts. Experiment 2 uses a factorial survey experiment (FSE) in the tariff treatment to analyse the determinants of strike willingness, focusing on behavioural responses within a collective bargaining context. Experiment 3 compares exit and voice responses within individuals in the job treatment by combining a job-acceptance FSE with a strike-propensity FSE, allowing for an assessment of whether exit and voice function as substitute behavioural strategies.
The target sample size is approximately 900 respondents per treatment (around 1,800 in total). DCE data will be analysed using multinomial logit models, while FSE outcomes will be estimated using linear mixed-effects models and respondent fixed-effects specifications, depending on the experimental module and research question.