Kalashnikov, V.V.; Matis, T.I.; Pérez-Valdés, G.A. - In: Energy Economics 32 (2010) 4, pp. 887-900
The study of natural gas markets took a considerably new direction after the liberalization of the natural gas markets during the early 1990s. As a result, several problems and research opportunities arose for those studying the natural gas supply chain, particularly the marketing operations....