This week's identity management partner app is Coupa. In these tough economic times, companies are doing everything they can to tighten their belts and spend smarter. The fact is that businesses spend a lot more on the smaller items — hotel rooms, the office cleaning service, catered lunches, regular coffee breaks — than they might realize. And this often means millions of dollars in excess costs every year. Across big companies and entire industries, these purchases add up quickly! That’s where Coupa comes in. Coupa Cloud Spend Management (CSM) combines the best e-procurement (how things are purchased) and expense management capabilities (how employees record purchases and how they’re reimbursed) into a single solution that is easier to use, faster to configure and deploy, and more cost-effective than anything available today. (Information Management recently named Coupa one of its “Top Innovators” that’s changing the way businesses manage information.) Plus.