Introduction; J-M.Chevalier Energy Quantity and Price Data: Collection, Processing and Methods of Analysis; N.Debrosses & J.Girod Dynamic Demand Analysis and the Process of Adjustment; J.Girod Electricity Spot Price Modeling: Univariate Time Series Approach; R.Bourbannais & S.Meritet Causality and Cointegration between Energy Consumption and Economic Growth in Developing Countries; J.H.Keppler Economic Development and Energy Intensity: A Panel Data Analysis; G.Destais, J.Fouquau & C.Hurlin The Causality Link Between Energy Prices, Technology and Energy Intensity; M.Bassec & S.Meritet Energy Substitution Modeling; P.Renou-Maissant Delineation of Energy Markets with Cointegration Techniques; R.Bourbonnais & P.Geoffron The Relationship Between Spot and Forward Prices in Electricity Markets; C.Pozzi The Price of Oil Over the Very Long Term; S.Chardon The Impact of Vertical Integration and Horizontal Diversification on the Value of Energy Forms; C.Pozzi & P.Vassilopoulos