TOURIST RESOURCES FOR BUSINESS TOURISM IN SOFIA AND PLOVDIV
The article presents the resources for business tourism in Sofiya and Plovdiv. These events are described in the "Catalogue of fairs and exhibitions in Bulgaria". In Sofia, such events are held at the Inter Expo Center, the Central Department Store, the National Palace of Culture, the Universiade Hall and Sofia Tech Park, while in Plovdiv they are organized only at the International Fair. The article uses the terms exhibition day, when a fair or exhibition is held and calendar day when one or more exhibitions are held in the city. Intensity interval is the ratio between the exhibition days and the calendar days by rounding to the second decimal place and it can be explained as the number of exhibitions that residents (visitors, tourists) of (in) a city can visit in one day.