Representative aggregate estimate for no-PDF (yellow) study; author preference unknowable. Value -0.54 confirmed against Dahl DEDD ref SBR80qDon87 (El IR -0.54); Dahl cross-check CONFIRMED.
Saddler, H.D.W., J. Bennett, I. Reynolds, and B. Smith (1980): “Public Choice in Tasmania: Aspects of the Lower Gordon River Hydro-Electric Development Proposal.” Centre for Resource and Environmental Studies, Australian National University, Canberra, Australia