Representative aggregate estimate for no-PDF (yellow) study; author preference unknowable. Value -0.076 confirmed against Dahl DEDD ref KBG97 (El SR -0.076); Dahl cross-check CONFIRMED.
Karbuz, S., F. Birol, and N. Guerer (1997): “Electricity Demand in Turkey.” Pacific and Asian Journal of Energy 7(1), 55-62