TY - BOOK AU - Barrera-Rey,Fernando AU - Seymour,Adam AU - Seymour,Adam TI - The brent contract for differences (CFD): A study of an oil trading instrument, its market and its influence in the behaviour of oil prices SN - 0948061928 U1 - 338.272 B272 0011209 PY - 1996/// CY - Oxford PB - Oxford Institute for Energy Studies KW - Economía petrolera KW - Comercialización de petroleo crudo y derivados KW - Mercado petrolero KW - Precios de petróleo crudo KW - Brent ER -