Because the tertiary industry in Italy is very developed, it is called the third Italy.

The tertiary industry refers to the department that provides final services for consumers and intermediate services for producers. Refers to other industries except primary and secondary industries. The tertiary industry mainly includes transportation, light industry, warehousing and postal services, information transmission, computer services and software, wholesale and retail, accommodation and catering, finance, real estate, leasing and business services, and scientific research.