Choosing independence or affiliation: The case of Portuguese four- and five-star hotels S. Almeida V. Sheppard C. Costa J.M. Simões R. Costa Publication Journal: Tourism and Hospitality Research Year of Publication: 2020 Identifiers ISSN: 1742-9692 Other Numbers: 2-s2.0-85083278787 Alternative titles DOIGoogle ScholarBibTeXRIS Locators