"Understanding your industry and anticipating its future trends and directions gives you the knowledge you need to react and control your portion of that industry," Kenneth J. Cook explained in his book The AMA Complete Guide to Strategic Planning for Small Business. "Since both you and your competitors are in the same industry, the key is in finding the differing abilities between you and the competition in dealing with the industry forces that impact you. If you can identify abilities you have that are superior to competitors, you can use that ability to establish a competitive advantage."
The ease of entry into an industry is important because it determines the likelihood that a company will face new competitors. In industries that are easy to enter, sources of competitive advantage tend to wane quickly. On the other hand, in industries that are difficult to enter, sources of competitive advantage last longer, and firms also tend to develop greater operational efficiencies because of the pressure of competition. The ease of entry into an industry depends upon two factors: the reaction of existing competitors to new entrants; and the