Showing posts with label Finance. Show all posts
Showing posts with label Finance. Show all posts

Tuesday, February 22, 2011

Machines Controlling WallStreet

Fascinating article on how modern day trading works .. The big unpredictable world of algorithmic trading - http://www.wired.com/magazine/2010/12/ff_ai_flashtrading/all/1

Tuesday, September 28, 2010

Handling of financial crisis in India

A fascinating article on politics,  key people involved and policy decisions on handling financial crisis in India

Tuesday, February 24, 2009

Quants, Stats & Financial Crisis

  One of the most insightful & mathematically meaningful articles that I've read about the mortgage meltdown.. http://www.wired.com/techbiz/it/magazine/17-03/wp_quant?currentPage=all

Quoting Paul Wilmot from the article, 
    "The relationship between two assets can never be captured by a single scalar quantity," Wilmott says. For instance, consider the share prices of two sneaker manufacturers: When the market for sneakers is growing, both companies do well and the correlation between them is high. But when one company gets a lot of celebrity endorsements and starts stealing market share from the other, the stock prices diverge and the correlation between them turns negative. And when the nation morphs into a land of flip-flop-wearing couch potatoes, both companies decline and the correlation becomes positive again. It's impossible to sum up such a history in one correlation number, but CDOs were invariably sold on the premise that correlation was more of a constant than a variable." 

 --  Anybody who has read Taleb ( Fooled by randomness / The black swan )  too would find this article very much insightful . 

Monday, December 17, 2007