Research Article

Determinants of Electricity Transmission and Distribution Losses in South Africa

Table 5

Long-run estimation results from 1971–2014.

VariablesARDLDOLSFMOLS
CoefficientStd. errorCoefficientStd. errorCoefficientStd. error

lnY−1.22440.3084−0.5640∗∗0.2695−0.68140.3173
lnINV0.39480.13590.52560.16140.63940.1673
P0.00340.0030−0.00380.0025−0.00090.0028
POLI0.10190.01990.10990.01680.06520.0189
lnEINT0.71870.27360.90110.2830−0.04120.2214
C20.87527.73720.01996.87473.99987.8374

Note. and denotes 1, and 5% level of significance, respectively.