On June 14, 2014, the U.S. Senate Investigations Committee held a hearing on “High-Speed Stock Transactions and Insider Trading.” The issue at hand concerned the payments that wholesale brokers and exchanges make to brokers for going through the brokers and exchanges, respectively. An academic study had found that the broker or exchange that pays the most is not typically the most efficient, and thus in the best interest of the investor. Essentially, the payments give rise to a conflict of interest for the retail broker, who is supposed to put the client’s financial interest first, before his or her own. Is greater disclosure, such as Sen. Levin suggested, sufficient? I contend that a conflict of interest that is inherently unethical warrants complete removal, rather than merely countervailing measures.
The entire essay is at “Maker-Taker Rebate”