How many Hotels classified by stars are there in the world ? Only an international list can answer ! This is possible with an unique list owner who collects, standardises information and creates a marketing database. Here the split for each country. For more details asks to Lists4Europe.
Our partner, Opt-4, as a speaker talked about GDPR the new European data protection law. Lists4Europe has the concrete vision of the list market evolution and can support strategic decisions. Downlaod the Italian version and ask to receive the english and spanish version.