https://www.ela.europa.eu/lt/media/631
Working cross border to tackle undeclared work | European Labour Authority
cross borderundeclared workworkingtackleeuropean
https://www.iza.org/publications/dp/10800/eliciting-permanent-and-transitory-undeclared-work-from-matched-administrative-and-survey-data
Eliciting Permanent and Transitory Undeclared Work from Matched Administrative and Survey Data |...
We study the undeclared work patterns of Hungarian employees in relatively stable jobs, using a panel dataset that matches individual-level self-repor...
undeclared worksurvey datapermanenttransitoryadministrative
https://www.brusselstimes.com/brussels/419165/tbtb-delhaize-on-brussels-boulevard-anspach-sealed-after-undeclared-work/
Franchised Delhaize on Boulevard Anspach shut down due to 'undeclared work'
The sealing comes at a time when unions have been campaigning for a fortnight against the franchising of 128 Delhaize supermarkets.
shut downundeclared workdelhaizeboulevardanspach
https://ekmair.ukma.edu.ua/items/f09ba5e6-c552-4ec6-bd91-662c23d80bf3
Which tools are better to tackle with the undeclared work in Ukraine: direct or indirect?
Proceeding of 4th Annual Research Conference "System Dynamics in Economic and Financial Models", December 10, 2021, Kyiv, Ukraine.
undeclared workin ukrainetoolsbettertackle
https://ricerca.uniparthenope.it/handle/11367/21563
Tackling undeclared work
undeclared worktackling
https://eprints.whiterose.ac.uk/id/eprint/129193/
Tackling Undeclared Work in the FYR of Macedonia: Knowledge-Informed Policy Responses - White Rose...
fyr of macedoniaundeclared workpolicy responseswhite rosetackling
https://arlettipartners.com/inl-and-assolavoro-renew-their-collaboration-against-undeclared-work/?news=rinnovo-collaborazione-inl-e-assolavoro-contro-il-lavoro-illecito&lang=it
INL and Assolavoro renew their collaboration against undeclared work - Arletti Partners
Jan 14, 2026 - Italian Labour Inspectorate and Assolavoro continue their fight against undeclared work and misuse of transnational posting.
undeclared workinlrenewcollaborationpartners
https://e-revistas.uc3m.es/index.php/SLLERJ/en/article/view/4434/2963
View of Undeclared work and legal instruments for combating it in Spain
undeclared worklegal instrumentsviewspain
https://www.icpsr.umich.edu/web/ICPSR/studies/21521/datadocumentation
Eurobarometer 67.3: Health Care Service, Undeclared Work, EU Relations With Its Neighbor Countries,...
health care serviceundeclared workeu relationseurobarometerneighbor
https://www.dechert.com/knowledge/publication/2016/2/new-reinforcements-in-the-fight-against-undeclared-work-in-fra.html
New reinforcements in the fight against 'undeclared work' in France
the fightundeclared worknewreinforcementsfrance