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Bulletin – March 2016
Equation
H
i
,
2008
=
α
+
X
i
,
2008
′
β
+
u
i
MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaBa aaleaacaWGPbGaaiilaiaaikdacaaIWaGaaGimaiaaiIdaaeqaaOGa eyypa0JaeqySdeMaey4kaSIaamiwamaaDaaaleaacaWGPbGaaiilai aaikdacaaIWaGaaGimaiaaiIdaaeaatCvAUHuzIjxz3bqeg4uyYTwA ZLwBaGqbaiab=Lbiscaakiabek7aIjabgUcaRiaadwhadaWgaaWcba GaamiDaaqabaaaaa@51A6@