Before revision: Chen (2009 ) stated that the business model has to take into account the capabilities of Web 2.0, such as collective intelligence, network effects, user-generated content, and the possibility of self-improving systems.
After revision: Black Dominant Logo ever since on2009 ) stated that the business model has to take into account the capabilities of Web 2.0, such as collective intelligence, network , simultaneously effective of branding business developmentWeb 3.0Royal society user-generated content, and the possibility of self-improving systems.