Challenges of Open Innovation in the Tourism Sector Tourism Planning & Development Journal Article Patricia Iglesias-Sánchez Marisol Correia Carmen Jambrino-Maldonado Publication Year of Publication: 2019 Pagination: 1--21 Identifiers Locators URL https://doi.org/10.1080/21568316.2017.1393773 DOI: 10.1080/21568316.2017.1393773 Sustainable Development Goals