This report draws up an overview of the European hotel industry in 2017 in terms of both activity of the sector and development of the supply. The Worldwide Hospitality Report analyzes the highlights and major trends that marked the industry on the period. In addition to exclusive data regarding demand from the OlaKala_destination's database, this report includes rankings of the Top 20 hotel groups and 100 largest hotel chains operating in Europe established by Hospitality ON, as well as the change in the supplies of the different actors in terms of number of rooms and hotels.