Got a great news on Microsoft merging PerformancePoint Server features with MOSS 2007, more specifically scorecarding and dashboarding capabilities will now become part of SharePoint Enterprise CAL. MOSS 2007 customers will get more value from exisitng investments made.
From Microsoft SharePoint Team Blog post - Microsoft Business Intelligence strategy update and SharePoint" ... PerformancePoint scorecarding and dashboarding capabilities will now become part of SharePoint Enterprise CAL and available to customers who are on SharePoint SA. This means that customers who want to deploy PerformancePoint can do so today at no additional cost. ..."
You can also watch the Roadmap Update video.