ด้วยปัจจัยใน 4 หัวข้อข้างต้นทั้ง อำ

4. factor in the above topic, both the power of the buyer. The power of suppliers, threat of new threats from a page with a substitute. The effect of the rate of violence in almost all competition and the market, which had a serious race, then there would be more business risk based environment.

The fourth factor in the above topics. The power of buyers Power suppliers The threat of new entrepreneurs. The threat of a possible substitution. That affect the rate of violence in virtually all competition. And even where the market has strong competition, the business will become more risky in an environment based on high.

Factors in 4 threads above the power of buyers, the power of suppliers, the threat of new entrepreneur. The threat of a substitute. That affect the rate of violence in the race almost all