Brémond, Vincent; Hache, Emmanuel; Mignon, Valérie - In: Energy Economics 34 (2012) 1, pp. 125-131
The aim of this paper is to determine if OPEC acts as a cartel by testing whether the production decisions of the … both time series and panel settings, our findings show that the OPEC influence has evolved through time, following the … changes in the oil pricing system. While the influence of OPEC is found to be important just after the counter-oil shock, our …