å ¨æ[[abstract]]It is now changing to an information society in a knowledge economy where knowledge management is essential. With increased mobility of information and the global workforce, knowledge and expertise can be transported instantaneously around the world, and any advantage gained by one company can be eliminated by competitive improvements overnight. The only comparative advantage a company will enjoy will be its process of innovation-combining market and technology know-how with the creative talents of knowledge workers to solve a constant stream of competitive problems-and its ability to derive value from information. Knowledge is a stock of expertise, not a flow of information. Thus, knowledge relates to information in the ...