Representative res estimate for no-PDF (yellow) study; author preference unknowable. Value -0.79 confirmed against Dahl DEDD ref D&D84 (El-r IR -0.79); Dahl cross-check CONFIRMED.
Donnelly, W.A., and M. Diesendorf (1984): “Note on an Econometric Analysis of Peak Electricity Demand in the Short-Run.” CRES Working Paper 18/1984, Centre for Resource and Environmental Studies, Australian National University, Canberra