IUSLabor 1/2019 4 COMPARATIVE LABOR LAW DOSSIER OUTSOURCING AND SUPPLY CHAINS Coordinated by Anna Ginès i Fabrellas (Associate professor Labor Law and Social Security, ESADE-Universitat Ramón Llull- ESADE Law School) and Andrés Camargo Rodríguez (PhD candidate, Pompeu Fabra University). Abstract The Comparative Labor Law Dossier (CLLD) in this issue 1/2019 of IUSLabor is dedicated to Outsourcing and supply chains. We have had the collaboration of internationally renowned academics and professionals from France, Germany, Italy, Portugal, Spain, the UK, Brazil, Peru, Uruguay, Costa Rica, Panama, China and India. El Comparative Labor Law Dossier (CLLD) de este número 1/2019 de IUSLabor está dedicado a la subcontratación y cadenas de suministro. Se ha contado con la participación de académicos y profesionales de prestigio de Alemania, España, Francia, Italia, Portugal, Reino Unido, Brasil, Perú, Uruguay, Costa Rica, Panamá, China e India. Título: Comparative Labor Law Dossier. Outsourcing and supply chains. Keywords: Collective agreements, equal treatment, joint liability, outsourcing, supply chains. Palabras clave: Convenios colectivos, igualdad de trato, responsabilidad solidaria, subcontratación, cadenas de producción IUSLabor 1/2019, ISSN 1699-2938, p. 4-148. DOI. 10.31009/IUSLabor.2019.i01.01