EconPapers    
Economics at your fingertips  
 

Minimum wages and worker retention: the roles of labour concentration and employment protection

Andy Snell, Enzo Almeida, Pedro Martins and Jonathan P. Thomas

Nova SBE Working Paper Series from Universidade Nova de Lisboa, Nova School of Business and Economics

Abstract: How are incumbent workers impacted by minimum wage increases? Is labour market concentration an important moderating factor? We address these questions by presenting a new model, drawing on comprehensive employer-employee matched panel data from Portugal, and considering individual mandated wage rises from both national and collectively bargained minimum wages. We find that employment protection plays a key role in these effects: workers under permanent contracts are almost completely insulated from the exit hazards associated with ‘wage bites’ while workers in temporary (fixed-term) contracts are exposed to these hazards. Labour concentration can significantly reduce negative effects on temporary workers, by up to 60%. A model of monopsonistic competition with firing costs rationalises these patterns.

Keywords: Minimum wages; Collective bargaining; Temporary contracts; Labour market power (search for similar items in EconPapers)
JEL-codes: J23 J38 J42 J63 (search for similar items in EconPapers)
Pages: 49 pages
Date: 2026
References: Add references at CitEc
Citations:

Downloads: (external link)
https://run.unl.pt/bitstreams/f4152dc0-2b28-4be8-9ed5-f7c2378f8b90/download

Related works:
Working Paper: Minimum Wages and Worker Retention: The Roles of Labour Concentration and Employment Protection (2026) Downloads
This item may be available elsewhere in EconPapers: Search for items with the same title.

Export reference: BibTeX RIS (EndNote, ProCite, RefMan) HTML/Text

Persistent link: https://EconPapers.repec.org/RePEc:unl:unlfep:wp689

Access Statistics for this paper

More papers in Nova SBE Working Paper Series from Universidade Nova de Lisboa, Nova School of Business and Economics Contact information at EDIRC.
Bibliographic data for series maintained by Susana Lopes ().

 
Page updated 2026-10-15
Handle: RePEc:unl:unlfep:wp689