California's Silicon Valley, Washington, DC, Baltimore, Boston's Route 128, The Triangle in North Carolina, Austin, Seattle, Bangalore, Dublin and Sweden) have come to be identified with these economic trends. In Florida's publications, the same places are also associated with large Creative Class populations. Florida argues that the creative class is socially relevant because of its members' ability to spur regional economic growth through innovation (2002). Walter Grünzweig, professor for American Studies at Technical University of Dortmund, has shown that the origin of the term “creative class” does not lie with Florida, but instead goes back to a passage in Ralph Waldo Emerson's essay "Power" in his collection The Conduct of Life (1860). Occupations Florida says that the creative class is a class of workers whose job is to create meaningful new forms (2002). It is composed of scientists and engineers, university professors, poets and architects, and also includes "people in design, education, arts, music and entertainment, whose economic function is to create new ideas, new technology and/or creative content" (Florida, 2002, p. 8). The designs of this group are seen as broadly transferable and useful. Another sector of the Creative Class includes positions that are knowledge intensive; these usually require a high degree of formal education (Florida, 2002). Examples of workers in this sector are health professionals and business managers, who are considered part of the sub-group called Creative Professionals. Their primary job is to think and create new approaches to problems. Creativity is becoming more valued in today's global society. Employers see creativity as a channel for self-expression and job satisfaction in their employees. About 38.3 million Americans and 30 percent of the American workforce identify themselves with the creative class. This number has increased by more than 10 percent in the past 20 years. The creative class is also known for its departure from traditional workplace attire and behavior. Members of the creative class may set their own hours and dress codes in the workplace, often reverting to more relaxed, casual attire instead of business suits and ties. Creative class members may work for themselves and set their own hours, no longer sticking to the 9–5 standard. Independence is also highly regarded among the creative class and expected in the workplace (Florida, 2002). The global economy The Creative Class is not a class of workers among many, but a group believed to bring economic growth to countries that