Megaprojects and Risk: An Anatomy of Ambition
by
Bent Flyvbjerg, Nils Bruzelius, Werner Rothengatter
Description: Megaprojects and Risk: An Anatomy of Ambition analyzes the planning and approval processes behind large-scale infrastructure projects, highlighting the challenges and strategies involved in managing associated risks and ambitions
ISBN: 0521009464
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His conclusion was that 9/10 projects of this size run over budget, 9/10 run over time and 9/10 have benefits that are oversold.
Rail projects are particularly bad. The average traffic on them was 61% of that forecast and some are as low as 25%.
His homepage: http://www.sbs.ox.ac.uk/community/people/bent-flyvbjerg
An interview with him : http://www.econtalk.org/archives/2015/05/bent_flyvbjerg.html
One of his books that is very readable: http://www.amazon.com/Megaprojects-Risk-An-Anatomy-Ambition/...
This isn't to say that such projects should not be built, just that those selected should be the ones with the best realistic cost benefit, not those where the backers have made up the numbers most creatively.