If you're struggling to build a business case for Service-Oriented Architecture (SOA), this IBM guide can help. It proposes a simplified approach to analyzing the ROI of SOA -- a framework that strikes a balance between the need to be rigorous and the need to act fast. IBM's five-step method for measuring ROI makes it clear that the benefits of SOA outweigh the costs. It also demonstrates that the benefits of SOA grow over time while the costs decline. Get Free Technology Downloads Now!