1. Price relationships in petroleum markets: an analysis of crude oil and refined product prices;Asche;Energy Econ.,2003
2. Cointegration, error–correction and the econometric analysis of nonstationary data;Banerjee,1993
3. Cointegration and error correction: representation, estimation and testing;Engle;Econometrica,1987
4. Energy Markets: increasing globalization of petroleum products markets, tightening refining demand and supply balance, and other trends have implications for U.S. energy supply, prices, and price volatility, GAO-08-14;GAO,2007
5. Risk management in the oil industry: can information on long-run equilibrium prices be utilized?;Gjølberg;Energy Econ.,1999