Assuming BG-12 is approved for 1st line (almost certain, imo), with current safety/efficacy profile, you don't think it will take market share and impact Copaxone sales?
It will (IMO) take more market share from Gilenya and the interferon drugs than from Copaxone.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”