Since 2008 the Italian nautical industry has gone through a period of uninterrupted crisis with serious consequences both of an economic nature and in terms of loss of jobs. In particular, the sector of pleasure boating has undergone profound upheaval which has essentially affected three areas. The non-renewal of the \ufb02eet due to a sharp decrease in new registrations is the \ufb01rst. The second is the inability to modify the port supply and number of berths, given that ports are in fact a stock of long-term real estate. This has resulted in falling prices and a dif\ufb01cult economic and \ufb01nancial situation for port managers. The third concerns boaters, the driving force of nautical tourism, who responded immediately to the general...