Algeria Attacks Differentials Agreement 

Algeria's official news agency Algerie Presse Service has sharply attacked the new price structure adopted by a majority of OPEC countries in Geneva last week, describing it as "unjust, useless, inequitable and unacceptable for some countries."

In an analysis published on 1 February, the agency asserted that the realignment of prices suited the selfish purposes of the heavy crude exporters within OPEC, and that OPEC...