[B]
base case 5, 5n, 17-36, 101
benefit categories 44
benefit transfer method 21, 65
benefits see costs and benefits
benefits realisation management 44
best option 5, 37-9
bias 4, 28, 29-30, 85-7
see also optimism bias
biodiversity 66
budget statements 39
building see construction
buildings see construction projects; land and property