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15 votes

What is the trickiest thing to get right in Rates Quant recently (2019)?

Of course making money is always the key issue. That (not completely facetious) comment aside: On the practical side, in many firms IT is struggling with being clear, transparent, and intuitive in ...
Patrick S Hagan's user avatar
12 votes
Accepted

Pre-requisite math books, to the pre-requisite math needed to become a front desk quant

Really you need a degree Reading any one book from the above will not set you up. Furthermore, you will find yourself trapped in a cycle, where really none of the books you suggested can be read in ...
oliversm's user avatar
  • 1,409
9 votes

What are the differences between Pareto, Fréchet, power law, fat tails and fractal?

Probably, the statement $\small \text{Pareto} \iff \text{Fréchet} \iff \text{fractal} \iff \text{power law} \iff \text{fat tailed}$ may not be completely accurate. For instance, there are ...
Antoni Parellada's user avatar
9 votes
Accepted

Making a beeline to statistical arbitrage

I get this question frequently from academic types, and happily for you, the path does not involve any of those books. The major gaps in your knowledge, from the point of view of statistical arbitrage,...
Brian B's user avatar
  • 15k
7 votes

Where can I find detailed information of famous quant companies such as Renaissance Technologies?

Most RIAs have to file a Form ADV, through which some information is publicly available via SEC's website. Further, large RIAs are sometimes involved in high profile civil lawsuits through which ...
databento's user avatar
  • 2,705
5 votes

Good quant finance jokes

Read it somewhere... What is the difference between a bond and a bond trader????? The bond matures. Here's another. What is the difference between a hedge fund and a mutual fund? Mutual funds returns ...
4 votes

Good quant finance jokes

A Banker explains another banker why he is not getting married ... "She is hot, but not half my fortune hot".
4 votes

Good quant finance jokes

My girlfriend borrowed £100 off of me. After 3 years when we broke up, she returned £100. I had no interest in that relationship.
4 votes

Where can I find detailed information of famous quant companies such as Renaissance Technologies?

For Rentech, try the Greg Zuckerman book, "The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution". HSBC Hedge Fund Report might be of use for other funds.
user42108's user avatar
  • 2,292
3 votes
Accepted

Is it fair in an introductory stochastic calculus/derivatives pricing class to ask for the price when absence of arbitrage is violated?

This is an opinion-based question. In practice, sometimes one needs to calculate mark to market and also various risk measures under risk scenarios that stress/perturb market data so much that ...
Dimitri Vulis's user avatar
3 votes

Target variables in high frequency trading

What you need depend on what you are trying to do (note that the rest of the explanation is very simplified). If your target is to execute a big order, you can use a short term mid price prediction to ...
Alex D's user avatar
  • 51
3 votes

"Dusty Corners of the Market" and Limits-to-Arbitrage

What are some indicators that a given security might be inefficiently priced? What about efficiently priced (i.e., how can we estimate the degree of information already baked into price)? You would ...
amdopt's user avatar
  • 4,368
3 votes

Who benefits from more fair market?

You might find this paper interesting: "Does Finance Benefit Society?" It's a very complicated question and in my opinion the above paper provides a nuanced answer.
beeba's user avatar
  • 1,074
3 votes

MLFinLab package for financial machine learning from Hudson and Thames

I just started using the library. So far I am pretty satisfied with the content, even though there are some small bugs here and there, and you might have to rewrite some of the functions to make them ...
ZelliZello's user avatar
3 votes

MLFinLab package for financial machine learning from Hudson and Thames

Mlfinlab covers, and is the official source of, all the major contributions of Lopez de Prado, even his most recent. Given that most researchers nowadays make their work public domain, however, it is ...
develarist's user avatar
  • 3,090
3 votes

The ambiguity of the term "duration"

The simplest workaround is actually to forget that Macauley duration exists. I actually feel very strongly about this: Macauley duration shouldn't be taught in school, should be mentioned only in ...
Helin's user avatar
  • 11.9k
3 votes

Good quant finance jokes

A photographer and a quant have one thing in common, as they both fall in love with their models...
2 votes

Good quant finance jokes

...starts thinking about sexual encounters in term of their Sharpe Ratios.
2 votes

Good quant finance jokes

There are 10 kinds of people out there. Those who understand binary maths and those who don't.
2 votes

Discussion on random matrix theory and impact on PCA

Hi: I don't follow your question totally but I can comment on one aspect of it. ( So this is not an answer ). The ideas that A) stock returns are geometric brownian motion processes and B) that PCA ...
mark leeds's user avatar
  • 1,178
2 votes
Accepted

AFML (by Lopez De Prado) Vs ESL by Trevor Hastie

As mentioned in your question, that "if ML for finance" is concerned, then I think De Prado's book should be preferred, since his book puts more emphasis on how to apply data science ...
autoencoder's user avatar
2 votes
Accepted

Advances in retail modelling

There is a big different between the financial intermediation (that can use a risk-neutral approach to prevent too large misalignment of valuations that would be due to disparities of risk aversions), ...
lehalle's user avatar
  • 12.6k
1 vote

Is the impact of "small" orders on market dynamics more than is commonly assumed?

If the assumption that a "small" order does not affect price dynamics is not false. Nevertheless, in the context of backtest, they are other aspects that cannot be neglected: During a back, ...
lehalle's user avatar
  • 12.6k
1 vote

Knightian Uncertainty Iff Bayesian Probabilistic View Point

You have a correct understanding. There is a subtle difference in that Knight effectively distinguishes uncertainty from chance. It could be argued that there is no such thing as chance in the ...
Dave Harris's user avatar
  • 4,329
1 vote

Is it necessary to enter quantitative finance directly after a PhD or is taking time out to 'study up' considered acceptable?

If you would like to obtain a job as a quant first you have to pass a job interview in a company. During the job inteview you will be asked about basic math (derivative, integral, limit, etc.), ...
Leon's user avatar
  • 352
1 vote

Works of Nassim Taleb

The papers mentioned in Taleb's CV are not linked to actual PDF files. To get them, an advanced search on Fooled By Randomness website will do the job, site:fooledbyrandomness.com filetype:pdf pdf ...
LuisTavares's user avatar
1 vote

Good quant finance jokes

Why are quants never ripped off in Bangkok? They are good at pricing exotics. Why do quants look so happy? They work on volatility smiles. What is the difference between a used car salesman and a ...

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