... separately digital and nondigital goods andservices. Nondigital products must be physically delivered to consumers. Digital products can bypass the wholesale, retail, and transport network.Also, digital ... measurement of the digital economy.In “GDP and the Digital Economy: Keeping up with the Changes,”Brent Moulton argues that inadequate measurement of the trueoutput of the digital economy has ... Structure, Competition, and the Role of Small BusinessThe digital economy includes information and communications technology, e-commerce, and digitally delivered services, software,and information....