Some firms have separate systems for different asset classes, such as foreign exchange, equities, and options.

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Rather, they hold fixed allocations in several asset classes using low-cost index funds or exchange-traded funds (ETFs) and rebalance their portfolios back to a target as needed.

FORBES: Want Lower Returns? Try Timing Industry Sectors

Trade Exchange appears to believe there is enough hunger among hedge funds and other institutions for new classes of investments to trade.

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