What is the difference between financial econometrics, econometrics and quantitative finance?
@GARP_Risk @CQFInstitute @SOActuaries
A much broader field which covers all areas of measurement and investigation within the area of Economic Science.
However, lines between Econometrics and Data Sciences are now getting blurred.
-#Actuarial Finance Models
-#Insurance Models
-#Risk Finance Models
-#Derivatives and Structured Products Pricing,
-Structuring and #Hedging Models
More from Finance
I credit Fintwit for my learnings.
Here's 10 key concepts every investor must know:
1. $$ needed to retire
2. Researching a business
3. Reading annual reports
4. Reading earnings calls
5. Criteria of a multi bagger
(Read on...)
6. Holding a multi bagger
7. Economic moats
8. When to buy a stock
9. Earnings vs cashflow
10. Traits of quality companies
Here's my 10 favourite threads on these concepts:
1. How much $$ do you need to retire
Before you start, you must know the end game.
To meet your retirement goals...
How much $$ do you need in your portfolio?
10-K Diver does a good job explaining what's a safe withdrawl rate.
Hint: It's NOT
1/
— 10-K Diver (@10kdiver) July 25, 2020
Get a cup of coffee.
In this thread, I'll help you work out how much money you need to retire.
2. Research a business
Your investment returns are a lagging indicator.
Instead, your research skills are the leading predictor of your results.
Conclusion?
To be a good investor, you must be a great business researcher.
Start with
1/ Thoughts on Research Process
— Mostly Borrowed Ideas (@borrowed_ideas) September 27, 2021
I was invited to present my research process at a college in the US. I am sharing all ten slides here. pic.twitter.com/z0tjZcogfH
3. Reading annual reports
This is the bread and butter of a good business analyst.
You cannot just listen to opinions from others.
You must learn to deep dive a business and make your own judgments.
Start with the 10k.
Ming Zhao explains it
\U0001f9d0How to Read 10Ks Like a Hedge Fund\U0001f9d0
— Ming Zhao (@FabiusMercurius) May 7, 2021
\u201cFundamentals don\u2019t matter anymore!\u201d I\u2019ve heard this a lot lately on Fintwit.\U0001f644
But, for those who\u2019ve diversify beyond $GME and $DOGE, here\u2019s a primer on what metrics fundamental buy-side PMs look at and why:
(real examples outlined)
\U0001f447 pic.twitter.com/tLlNRvpnDK
What do you think/use as the most robust leading indicator if following technical analysis ? Please answer with reason , I will provide my answer after 2 hours
— Subhadip Nandy (@SubhadipNandy16) August 12, 2019
( At Delhi airport , bored as hell )
This thread actually had some great answers , one can learn a lot about the thought processes of different traders from the answers. Please go thru them
Even after investing for 14 years, I uncover new insights every time I reread his letters.
Recently, I reread his letters from 1977 to 2020 for a third time.
Here are my key insights:

1. Moat is NEVER stagnant
A company's competitive position either grows stronger or weaker each day.
Widening the moat must always take precedence over short-term targets.

2. Commodity businesses
A business without moat will have its returns competed away.
Regardless of improvement, your competitors will quickly copy your advantage away.
Where returns on capital is dismal, reinvestment will only destroy value.

3. The flywheel effect
Buffett was preaching about the flywheel effect before it became cool.
Back then, newspapers were similar to today's platform businesses like Amazon, Meta, and App Store.
More readers beget more advertisers beget more readers.

4. Operating leverage
Companies with high fixed costs and low variable costs will see earnings rise faster than revenue.
However, it cuts both ways.
It becomes a disaster when revenue is declining.
Check out my article on how operating leverage works: https://t.co/Nv747oBAK0
