Electricity consumption and economic growth in China: assessing Granger causality at provincial, electricity- market, and national levels Aleksis Xenophon The University of Adelaide Contributed presentation at the 60th AARES Annual Conference, Canberra, ACT, 2-5 February 2016 Copyright 2016 by Author(s). All rights reserved. Readers may make verbatim copies of this document for non-commercial purposes by any means, provided that this copyright notice appears on all such copies.
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Electricity consumption and economic growth in China:
assessing Granger causality at provincial, electricity-
market, and national levels
Aleksis Xenophon
The University of Adelaide
Contributed presentation at the 60th AARES Annual Conference,
Canberra, ACT, 2-5 February 2016
Copyright 2016 by Author(s). All rights reserved. Readers may make verbatim copies of this document for
non-commercial purposes by any means, provided that this copyright notice appears on all such copies.
Electricity consumption and economic growth inChina: assessing Granger causality at provincial,electricity-market, and national levels
Aleksis Xenophon
The University of Adelaide
Motivation Data & Methodology Results Conclusions
Which comes first?
1985 1990 1995 2000 2005 20100
10
20China
Agg
rega
te R
GD
PG
row
th R
ate
(%)
Year
1985 1990 1995 2000 2005 20100
10
20
Ele
ctric
ity C
onsu
mpt
ion
Gro
wth
Rat
e (%
)
RGDPELC
Aleksis Xenophon The University of Adelaide
Motivation Data & Methodology Results Conclusions
Why?
I Role of electricity consumption in economic development
Boqiang, L. (2003), ‘Structural changes, efficiency improvementand electricity demand forecasting’, Economic Research Journal5, 57–65.
Chen, S.-T., Kuo, H.-I. and Chen, C.-C. (2007), ‘The relationshipbetween GDP and electricity consumption in 10 Asiancountries’, Energy Policy 35(4), 2611–2621.
Shiu, A. and Lam, P.-L. (2004), ‘Electricity consumption andeconomic growth in China’, Energy Policy 32(1), 47–54.
Aleksis Xenophon The University of Adelaide
Co-movement
1985 1990 1995 2000 2005 20100
5
10
15
20Guangxi
Agg
rega
te R
GR
PG
row
th R
ate
(%)
Year
1985 1990 1995 2000 2005 20100
5
10
15
20
Ele
ctric
ity C
onsu
mpt
ion
Gro
wth
Rat
e (%
)
RGRPELC
Aleksis Xenophon The University of Adelaide
No co-movement
1985 1990 1995 2000 2005 20100
5
10
15
20Xinjiang
Agg
rega
te R
GR
PG
row
th R
ate
(%)
Year
1985 1990 1995 2000 2005 20100
10
20
30
40
Ele
ctric
ity C
onsu
mpt
ion
Gro
wth
Rat
e (%
)
RGRPELC
Aleksis Xenophon The University of Adelaide
National level data
Dependent variable∆RGDP ∆ELC
Constant 0.044 -0.006(0.209) (0.894)
ECTt−1 0.033 0.228***(0.597) (0.008)
∆RGDPL1 0.895*** -0.516
(0.001) (0.181)L2 -0.891*** 0.007
(0.006) (0.987)L3 0.034 -0.812**
(0.910) (0.048)∆ELC
L1 -0.076 1.03***(0.652) (0.000)
L2 0.162 -0.682**(0.478) (0.030)
L3 0.214 0.973***(0.288) (0.000)
P-values in parenthesesAleksis Xenophon The University of Adelaide
Signs
RGRPt = β0 + β1ELCt + µt
µt = RGRPt − β0 − β1ELCt
µt > 0 if RGRPt > β0 + β1ELCt
Restore µt to 0 by ↓ RGRPt OR ↑ ELCt
∆RGRPt = β0 + β1µt−1 + ...
I (−)β1 ⇒↓ ∆RGRPt helps restore equilibrium
∆ELCt = β0 + β1µt−1 + ...
I (+)β1 ⇒↑ ∆ELCt helps restore equilibrium
Aleksis Xenophon The University of Adelaide
Short run Granger causality map
ELC⇒RGRPRGRP⇒ELCRGRP⇔ELCRGRP<ELC
(no lags)
Aleksis Xenophon The University of Adelaide
Aggregation and robustness
Short run Granger causal direction[1] [2] [3] [4] [5] [6] [7] [8]