SUPERIOR OVERSEAS DEVELOPMENT CORPORATION AND PHILLIPS PETROLEUM (U.K.) CO. LTD. v. BRITISH GAS CORPORATION
 1 Lloyd's Rep. 262
COURT OF APPEAL
Before Lord Justice Waller, Lord Justice Donaldson and Lord Justice Ackner
Contract - Construction - Price review clause in contract for sale of gas - Meaning of "substantial economic hardship" - Whether adjustment of price should compensate sellers for all hardship or only substantial hardship.