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Posts Tagged ‘finance’

Evaluating Bio-Techs

November 13th, 2009 brett No comments

Clinton Chee has posted a list of factors he thinks is important when analyzing Bio-Tech stocks. This list is summarized below:

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How the Market Cap of Financial Firms has changed

September 14th, 2009 brett No comments

The New York Times has a great interactive graphic on How the Giants of Finance Shrunk, then Grew, Under the Financial Crisis. It's really interesting seeing how, if the Market Capitalization of each firm is represented as an area, the each firm shrinks massively during the financial crisis, and now how the firms are rebounding.

Financial models need more complexity?

September 14th, 2009 brett No comments

A post over at the New York Times is arguing that one of the main causes of the financial crisis was inadequate quantitative models - models that tended to understate risk because they failed to provide a realistic model of the way the world works - neither incorporating risks such as a failure of liquidity, nor the complexities of human behaviour.

I certainly agree that the current stable of models which are in widespread use are inadequate given that the competitive market has made the spreads on trades so tight that there is no longer any buffer to cover the many short-falls in the models. Back when vanilla options were an exotic trade, the trader would incorporate plenty of fat in their options trades. Intense competition, a market that has steadily grown over the past 20 years (notwithstanding small glitches), and increased familiarity with the trades has served to camouflage the risks the traders were running in their options books.

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Categories: finance Tags: , ,

Comparison of Downturns

February 20th, 2009 brett 2 comments

A while ago, I created a Mathematica plot comparing the Great Depression, the Tech Crash and the Oil Crisis with the current financial crisis. This analysis was inspired by a chart I saw last year comparing these recessions with our current situation. Anyway, I thought it was worth bringing the chart up-to-date.

[Edit] The original chart I saw was this one.[/Edit]

Comparison of four economic downturns

Comparison of four economic downturns

Categories: Economics Tags: , ,

Lehman Brothers

September 15th, 2008 brett No comments

I just popped down to the Lehman building here at Canary Wharf to see what was going on. There were a few people standing outside, and news crews filming - but overall it seemed pretty quiet.

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Papers on the “Credit Crunch”

April 11th, 2008 brett No comments

Some interesting papers have come out on the "Credit Crunch".

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More Financial Blogs

January 28th, 2008 brett No comments

Here are some more financial blogs that seem good:

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Financial Turmoil

January 25th, 2008 brett 1 comment

This past week has been facinating in the financial markets. After a long slide downwards, the markets tumbled at the beginning of the week, and now they are bouncing back upwards.
Initially the market dive looked like it was triggered by worries over the problems with the Monoline Insurers.
The Fed responded by cutting interest rates by 75 basis points on Wednesday. This seemed to have little effect with various indices falling even further. It did however seem to have a dramatic effect on the probability that the US will go into recession.
On Thursday we found out that Societe Generale lost $7 Bln from trader fraud (leading the market wags to dub it "Shock Gen". This seemed to have little negative impact on the markets with the indices all shooting upwards. They are all up today, albeit not as much as yesterday. It looks like the momentum is leaving the bounce.

So could the massive falls be attributed to Soc Gen selling out of their positions and realizing their losses? Can some of the market euphoria be attributed to proposed monoline bail-out?

I guess we'll see how next week develops!

Financial Blogs

January 25th, 2008 brett No comments

Here are some financial blogs I like:

I'm getting more and more information from blogs and forums these days, so I want to try and get as many diverse and informative sources as I can.

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