Yes, I agree that seemed odd to ignore. The theory that loss of experience results in increasing costs sounds true, but I see nothing to back it up or any thoug

Yes, I agree that seemed odd to ignore. The theory that loss of experience results in increasing costs sounds true, but I see nothing to back it up or any thought of alternate explanations. Like models that include economic impact I would expect to skyrocket the costs (in a total sense) when building in areas that get built up over time.