By David S. Hilzenrath
The chairman of the Securities and Exchange Commission is worried about the rise of high-frequency trading, but two years after the agency flagged the phenomenon as a potential problem, Chairman Mary L. Schapiro says regulators still don’t know enough to do much more about it.
High-frequency trading, which is practiced by hedge funds and other technologically turbocharged investors, involves the purchase and sale of large volumes of shares in tiny fractions of a second, often to exploit fleeting inconsistencies in the markets.
mary l. schapiro, securities and exchange commission, finance, financial economics, corporate crime, u.s. securities and exchange commission, hedge fund, mary schapiro, chairman
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