Archive for the 'Quantitative Finance' Category

Quantitative Finance is my professional field. I write columns for a well-known periodical in the field called The Wilmott Magazine. Here are those columns and more.

In Our Defense

Wednesday, July 28th, 2010

Here is an article defending (to some extent) the insane salary expectations of the elite bankers and traders. And quants. This piece will appear in my regular column in Wilmott Magazine.

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Food Prices and Terrible Choices

Friday, July 23rd, 2010

Economists have too many hands. On the one hand, they may declare something good. On the other hand, they may say, “well, not so much.” Some of them may have even a third or fourth hand. My ex-boss, an economist himself, once remarked that he wished he could chop off some of these hands. [...]

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Philosophy of Money – IV

Sunday, April 25th, 2010

This concluding part of the philosophy of money (to appear as a column in the May issue of the Wilmott Magazine) shares my private disappointment that whatever I wrote up may not have been as original as I expected it to be. But the concept of money has been around for a long time now, so I should not dwell on it too much.

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Philosophy of Money – III

Sunday, April 18th, 2010

Having looked at the how of money in the last post, here is the why of money in this third post in the my mini-series. Why do we want it so bad?

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Philosophy of Money – II

Sunday, April 11th, 2010

This second post of the mini series based on my upcoming column in the Wilmott Magazine looks at how people make money in a scalable fashion. It was posted earlier in this blog.

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Philosophy of Money – I

Sunday, April 4th, 2010

Here is another mini series of posts based on an upcoming column of mine in the Wilmott Magazine to appear in their May issue. I have posted similar ideas here before, but this series will put them together, hopefully as a cohesive whole. This first post of the series looks at the unphysical nature of money.

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Principles of Quantitative Development

Tuesday, September 15th, 2009

A review of my forthcoming book, “Principles of Quantitative Development,” to be published by John Wiley & Sons in Feb 2010. This review is written by Shayne Fletcher, Executive Director, Nomura, and author of “Financial Modelling in Python,” reproduced here with permission.

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How to Make Money

Wednesday, September 2nd, 2009

Switching from God, philosophy and other higher pursuits, here is a topic close to home. How do people make a lot of money? Can I do it too?

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Modeling the Models

Saturday, August 1st, 2009

Mathematical finance is built on a couple of assumptions. The most fundamental of them is the one on market efficiency. Is it wise to trust this assumption? Are there limits to it? Are we operating at the right scale to ignore the shakiness of the market efficiency assumption?

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Group Dynamics

Tuesday, July 28th, 2009

People tend to follow the money gradient. When a particular field is lucrative, more people tend to end up there. During the IT boom time of the previous decade, most of the talent flowed in there. Finance also has been a not-so-strange attractor for academics. Here is a look at the culture shock associated. Another excerpt from my upcoming column in the Wilmott Magazine.

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Philosophy of Money

Friday, July 24th, 2009

This short piece is part of a column coming up in the Wilmott Magazine. Although summarily treated as a sort of curiosity, this idea may indeed blossom into a full-length book. For that reason, you will find more posts on related topics soon. For instance, why is it that hard work does not always equate to enhanced bank balance? Why do celebrities and entrepreneurs make so much more than normal employees? Want to know? Stay tuned…

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Bonus Plans of Mice and Men – VI

Monday, May 18th, 2009

The last post in this series, this one exposes the extreme cases both in allowing and in denying bonuses, and their implications. Both the options imply our acceptance of certain economic idea. And, as with most things in life, it is not quite clear which is right, once you think long enough about it. A happy and stable middle ground is what we should seek and find.

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Bonus Plans of Mice and Men – V

Saturday, May 16th, 2009

If you generate profit, don’t you deserve a share of it? Profit generation and increasing shareholder value — these are the hallmarks of top talent in our capitalistic world view now. What is good for the shareholder is certainly good for the talent as well.

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Bonus Plans of Mice and Men – IV

Thursday, May 14th, 2009

Another common argument is that bonuses are necessary to retail the so-called “talent.” Are they?

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Bonus Plans of Mice and Men – III

Tuesday, May 12th, 2009

If hard work does not entitle us to fat bonuses, perhaps our “talent” does? This is the third in the series of posts based on an upcoming column of mine in the Wilmott Magazine.

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Bonus Plans of Mice and Men – II

Sunday, May 10th, 2009

The second in the series of posts based on an upcoming column of mine in the Wilmott Magazine, here is the common argument about hard work and the perceived entitlements.

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Bonus Plans of Mice and Men – I

Friday, May 8th, 2009

This is another series of posts based on an upcoming column of mine in the Wilmott Magazine. In this series, I will examine at the arguments for and against huge bonuses and golden parachutes. The first in the series, this post merely sets the stage for the next half a dozen. The starting point of this series is the public resignation letter by Jake DeSantis, ex-EVP at AIG, and his reasons for believing in the fairness of the huge bonus packages. And my arguments against them, with the personal suspicion that my views are perhaps more a case of sour grapes than of moral high horse.

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How Much is Your Time Worth?

Sunday, April 12th, 2009

Time and money represent the basic conflict of work-life balance. Here is an unreal look at the old problem.

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A New Kind of Binomial Tree

Friday, March 20th, 2009

How does a binomial tree pricing model look in a functional language? The last excerpt from my next column for the Wilmott Magazine (May 2009 iessu), this post may be a bit technical for those who are not practitioners in the field of quantitative finance.

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Functional Programming

Wednesday, March 18th, 2009

Another excerpt from my next column in a quantitative finance magazine, here is an explanation of why functional language looks interesting to a mathematician.

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