Authors: Gjolberg, O Johnsen, T

Citation: O. Gjolberg et T. Johnsen, Risk management in the oil industry: can information on long-run equilibrium prices be utilized?, ENERG ECON, 21(6), 1999, pp. 517-527

Authors: Steen, M Gjolberg, O

Citation: M. Steen et O. Gjolberg, Forecasting prices at the Dutch flower auctions, J AGR ECON, 50(2), 1999, pp. 258-268