This study is organized in two parts. Part-1 present a detailed description of catalysiscycle in fluctuations. Particularly, it is described with The Robinson-Story and The Peddler-Story. Part-2 illustrale not merely some of the factors to buit up the catalysiscycle in flucluation, but in detail with the sharing of knowledge through the informal, open communications. In the latter discuss with the knowledge-sharing for the establishment of competitive advantages.