KARIKARI, JOHN A.; AGBARA, GODWIN; DEZHBAKHSH, HASHEM; … - In: Contemporary Economic Policy 25 (2007) 1, pp. 46-56
"Starting in the mid-1990s, the U.S. petroleum industry experienced a wave of mergers, several of them between large petroleum companies that were previously competitors. Using an econometric analysis of terminal city-specific data, this study finds that the majority of the mergers led to higher...