dimelab dimelab: shrinking the gap between talk and action.

Quants Topic in The Credit Debacle Catalog

pricing quant (1); Quant Bloodbath Revisited (1); quant deleveraging finally catches (1); quants close (1).

Sat 2010-08-07 19:56 EDT

Why founding a three-person startup with zero revenue is better than working for Goldman Sachs. | AdGrok

I joined Goldman Sachs in 2005, after five flailing years in a physics Ph.D. program at Berkeley...I was a pricing quant on the Goldman Sachs corporate credit trading desk...Giving sophisticated models and fast computers to traders is like giving handguns and tequila to teenage boys. Only complete mayhem can result (and as we saw recently, complete mayhem did result)....The quants were there to make sure the guns were loaded, but also to make sure the traders didn't shoot themselves in the foot...

AdGrok; better; Found; Goldman Sachs; person startup; working; zero revenue.

zero hedge Sun 2010-05-09 09:45 EDT

The Day The Market Almost Died (Courtesy Of High Frequency Trading)

A year ago, before anyone aside from a hundred or so people had ever heard the words High Frequency Trading, Flash orders, Predatory algorithms, Sigma X, Sonar, Market topology, Liquidity providers, Supplementary Liquidity Providers, and many variations on these, Zero Hedge embarked upon a path to warn and hopefully prevent a full-blown market meltdown. On April 10, 2009, in a piece titled "The Incredibly Shrinking Market Liquidity, Or The Black Swan Of Black Swans" we cautioned "what happens in a world where the very core of the capital markets system is gradually deleveraging to a point where maintaining a liquid and orderly market becomes impossible: large swings on low volume, massive bid-offer spreads, huge trading costs, inability to clear and numerous failed trades. When the quant deleveraging finally catches up with the market, the consequences will likely be unprecedented, with dramatic dislocations leading the market both higher and lower on record volatility." Today, after over a year of seemingly ceaseless heckling and jeering by numerous self-proclaimed experts and industry lobbyists, we are vindicated...absent the last minute intervention of still unknown powers, the market, for all intents and purposes, broke. Liquidity disappeared. What happened today was no fat finger, it was no panic selling by one major account: it was simply the impact of everyone in the HFT community going from port to starboard on the boat, at precisely the same time...It is time for the SEC to do its job and not only ban flash trading as it said it would almost a year ago, but get rid of all the predatory aspects of high frequency trading, which are pretty much all of them...HFT killed over 12 months of hard fought propaganda by the likes of CNBC which has valiantly tried to restore faith in our broken capital markets. They have now failed in that task too. After today investors will have little if any faith left in the US stocks, assuming they had any to begin with. We need to purge the equity market structure of all liquidity-taking parasitic players. We must start today with High Frequency Trading...

courtesy; day; dies; high frequency trade; Market; Zero Hedge.

Tue 2009-04-21 00:00 EDT

RGE - The Incredibly Shrinking Market Liquidity, Or The Upcoming Black Swan Of Black Swans

by Tyler Durden; ``quants close out a majority of their intraday positions at the end of each trading day, meaning that the vanilla money is stuck as a hot potato bagholder to what can only be classified as an unprecedented ponzi scheme''

Black Swan; Incredibly shrinking Market liquidity; RGE; Upcoming Black Swan.

Mon 2007-08-13 00:00 EDT

DealBreaker.com

Quant Bloodbath Revisited, A Primer: Lehman Brothers Stategist Becomes The Sage of The Subprime Contagion Theory, by John Carney ()

com; Dealbreaker.