The solution would be adapted to the electronic trading systems that dominate the markets now, he said.
It also let private trading systems called ECNs (electronic communications networks) post their prices on the same system.
LSE's share-dealing owners created rules and trading systems which favoured themselves over their customers, investors would go elsewhere.
And there are umpteen trading systems that are touted as the magic bullet.
Economists still do not adequately capture ecological and social values when they plan new infrastructure or design water-trading systems.
Rather, we are seeing volatile conditions caused by a combination of headline risk, investor emotion and rapid-fire electronic trading systems.
Technology has in turn spawned internalisation of trades by big investment banks off-exchange, alternative trading systems, and automated block trading.
What if the training tape has data from March 9, 2009 and is intended to test the robustness of trading systems?
The next generation of trading systems, however, will allow banks and brokers to route their orders through whichever network they choose.
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Inter-dealer brokers have the only trading systems in the Canadian bond market and are the primary source of real-time price information.
The case for international deals still holds: with merged trading systems, investors would get cheaper access to a wider pool of shares.
But they are banking on the same sorts of improvements: cost savings from merging trading systems, better distribution networks and so on.
In many cases, if purchasers had held, rather than following the trading systems, their brokerage accounts would be healthier in the long run.
Alfred Berkeley, chairman of Pipeline Trading Systems, says all broker-dealers and ATSs pay for regulation through 31a fees which go to the SEC.
Share-trading systems were also clogged up as investors piled in after a holiday to mark the founding of the People's Republic of China.
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Doing this, I developed ideas for trading systems which I shared freely with several hedge fund managers, some of whom gave me money to manage.
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It is conceivable that Goldman's trading systems could siphon off a sizable enough chunk of global traffic to rival, say, the New York Stock Exchange.
The firm upgrades its Internet trading systems every month or so.
Earlier in his career, Salem was a vice president at Security Pacific Merchant Bank, where he led projects for the development of real-time trading systems.
Regulators are supporting new trading systems but a 30-basis point stamp tax, payable by the seller, is likely to more than compensate for official words of encouragement.
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Wall Street firms such as Goldman Sachs and Merrill Lynch have been buying stakes in, and forming partnerships with, several e-stockbrokers, e-investment banks and electronic share-trading systems.
The other writes headlines in software that, when the embargo lifts, will channel the raw figures on a separate feed straight into trading systems created by investors.
Although merging trading systems is often the hardest part of merging exchanges, once it is done it should be easier to keep up with global technological trends.
The WTO, UNCTAD, World Bank and OECD continue to monitor progress countries have made in reducing tariffs and liberalizing trading systems, including reducing entry barriers in key sectors.
Nor did the fully authorized use of the notebooks in any way compromise Mr. Earle or the integrity of the SEC's investigation of the Pipeline Trading Systems matter.
"There's been structural change that has made these two even more competitive, " says Alfred Berkeley, a former Nasdaq executive who is chairman of brokerage firm Pipeline Trading Systems.
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The best-placed exchanges believe that if their trading systems become the standard, they will attract more traders, reducing costs and improving liquidity, and thereby capture yet more business.
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The regulator isn't involved with testing of computer trading systems.
Stocks trade on dozens of exchanges, automatic trading systems, dark pools and crossing networks these days, and trading in futures and options markets affects trading in the cash markets.
And one of the strengths of our business model, so we could be more things to more customers, is we kind of ran two trading systems side by side.
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