Emanuel Derman of Prisma Capital Partners, a fund of hedge funds, has shown that for many strategies good hedge funds continue to outperform their peers and bad funds tend to remain in the same rut;

• PrismaCapitalPartners的艾曼纽.；德尔曼，对冲基金的一支，已经显示出（端倪），对于诸多战略来说，好的对冲基金将更上一层楼，而坏的基金则固步不前；