Conclusion
Decision support system plays an important role in application of E-commerce. Benefits of e-commerce adoption include improved customer service, better inventory control, and lower marketing and distribution costs, reduced cycle time, increased market reach, and reduced operation costs. Other benefits include global connectivity, high accessibility, scalability, interoperability, and interactivity.
The fast expansion of low cost Internet access and related services has certainly been the main driver of this new business revolution and offers many SMEs the opportunity to venture into e-commerce at a price they can afford and at a level they can relate to. Effective use of a Website can provide increased levels of customer service and by simply using the Internet; it can act as a valuable information source. Thus we can conclude that DSS will have major impact on all types of business decisions.