“…The case of Barcelos and its traditional market Opportunity prices and cost increase reveal that there is an urgent need for new and more affordable products and real estate speculation, as well as better organization of the market and inability to attract tourists (World Tourism Organization (UNTWO) and United Nations Environment Programme, 2005;Ferreira & Martins, 2007;Gascón, 2016). Resistance of the local community to tourism, loss of authenticity, proliferation of Chinese professionals in large commercial spaces with non-certified products, price inflation, exploitation, and increase opportunity costs (Allen et al, 2008, Gascón, 2016Lee et al, 2017;Kim, 2018).…”