I wrote a paper on how to control the project cost escalation that is relevant to this discussion. Typically 90% of construction projects are completed over bud

I wrote a paper on how to control the project cost escalation that is relevant to this discussion. Typically 90% of construction projects are completed over budget with median being 28% over. http://leanconstructionblog.com/Target-Value-Design-as-a-Method-for-Controlling-Project-Cost-Overrun.html http://leanconstructionblog.com/Target-Value-Design-as-a-Met...