Vortrag Dustin Neuneyer - Kanzlernet.de

WestLB Extra Financial Research
SRI-Rating in der Praxis
B
B+
B++
A
A+
A++
-2,5 -1,5 -0,5 0,5 1,5 2,5
Quelle: WestLB, 2005
A++: excellent sustainability performance; z-score ≥1.5
A+: very good sustainability performance; z-score range: [0.5; 1.5)
A: good sustainability performance; z-score range: [0.0; 1.5)
z
Gov,
i
=
Score
Gov,
i
σ
− Score
Gov
Gov
B++: adequate sustainability performance; z-score range: [-0.5; 0.0)
B+: questionable sustainability performance; z-score range: [-1.5; -0.5)
B: poor sustainability performance; z-score < -1.5.
WestLB AG
Board Office
Dustin Neuneyer
12.09.2008
Sustainable Finance
Nachhaltigkeit und
Finanzdienstleistungen
Seite 33