Antão, PaulaCardoso, Luísa Esteves2022-11-152022-11-152022-01-272021-12-17http://hdl.handle.net/10362/145507engValuationFinanceTourismCovid-19 impactEquity reasearchHiltonHotel industryHilton world wide holdings in travel & tourism industrymaster thesis203083458