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Causality between Energy Consumption and GDP: Evidence from ...

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Table 5 : Summary of the integration, cointegration <strong>and</strong> causality results for OECD countriesCountriesStage 1:Integration: I(1)Stage 2:CointegrationStage 3: <strong>Causality</strong>Both energy & <strong>GDP</strong> Between energy & <strong>GDP</strong> E ---> Y Y ---> E E Y E ---- Y E Y E ==> Y Y ==> E(i) (ii) (iii) (iv) (i+ii+iii) (i+iii) (ii+iii)Australia √ √ √ √Austria (√)* √ √ √Belgium √ √ √ √Canada √ √ √ √Czech Republic a √ √ √ √Denmark √ √ √ √Finl<strong>and</strong> √ √ √ √ √France √ √ √ √ √Germany √ √ √ √ √Greece √ √ √ √ √Hungary b √ √ √ √ √Icel<strong>and</strong> b √ √ √ √ √Irel<strong>and</strong> √ √ √ √Italy √ √ √ √ √Japan √ √ √ √ √Korea a √ √ √ √Luxembourg √ √Mexico a √ √ √ √Netherl<strong>and</strong>s √ √ √ √ √New Zeal<strong>and</strong> √ √ √ √ √Norway √ √ √ √ √ √Pol<strong>and</strong> √ √ √ √Portugal √ √ √ √ √Salovakia a (√)* √ √ √ √Spain √ √ √ √Sweden √ √ √ √Switzerl<strong>and</strong> √ √ √ √ √ √Turkey √ √United Kingdom √ √United States √ √Total 28 4 9 5 12 4 26 21 17% 93% 13% 30% 17% 40% 13% 87% 70% 57%Data for most countries covers the period 1960-2000 other than:a where data covers the period 1971-2000; <strong>and</strong>b where data covers the period 1965-2000.* Either e or y were found to be I(2) with the other being I(1) or I(2) therefore cointegration was still tested.Page 39 of 58

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