Better-- "Crystallex is engaged in a process that it believes could bring a.... resolution/solution to the Las Cristinas dispute."
(Encouraged, implies interested parties.)
Good-- "engaged in a process of resolution/solution" morphs to ".....seeking a solution..."
(Discouraged, implies a one sided conversation.)
Best-- "Crystallex is cautiously optimistic that its activities seeking a resolution/solution to the Las Cristinas Dispute/Saga will be fruitful. The Company has the option to file a claim for damages and compensation at the ICSID but to date the activities we are involved in suggest that we are heading towards a prudent and more timely solution/resolution than International Arbitration."
(Encouraged again, surprisingly positive following the recent downgrade in expectations. Fits right into EZ's and Teutracker's scenarios.)