摘要：Continuously rapid progress in information technology is creating numerous business opportunities as well as, harsh competition. Enterprises must subsist and grow in this environment of fierce competition and optimize their business flow to be successful. Only thus, can the production be increased, the costs lowered, the production efficiency improved, and the delivery of goods accelerated. Internal organization information is crucial for maintaining competitiveness. However, the time efficiency perspective indicates that joining the grey-hierarchical selected system is the most useful strategic tool for enterprises to benefit decision making. Besides, being able to systematize miscellaneous and uncertain factors, the grey-hierarchy selected system can also provide the best strategic decision for decision-makers within the shortest period. A successful enterprise or business system would need to make important decisions in the process of business activities, and these decisions would often affect the competition and the survival of the enterprise. When making decisions, several conditions are normally consisted; besides, there is significant relational degree among conditions. The proposed method in this study aims to clearly present the correlation among the decisive conditions with the sequence of priority such that the decision-makers could more easily make decisions as well as, enhance the probability of the successful decision that the business activities could be more easily preceded with better competitive advantage. The combination of electronic commerce (E-Commerce) and enterprise resource planning (ERP) pools all the resources of the business maximizing resource allotment. ERP can even pool financial information, providing decisions for high level executives, thus increasing production and lowering costs, hence, increasing the entire organization efficiency and satisfying customer requirements.
