Learning from the Terra Meltdown

Learning from the Terra Meltdown

The last 6 weeks have certainly been a painful experience for cryptocurrency enthusiasts and investors, with Bitcoin crashing a full 35% since May 15th (and, at the time of writing, a staggering 71% from its all-time high from mid-November 2021). Given Bitcoin’s...
Understanding the SABR Model for Option Pricing

Understanding the SABR Model for Option Pricing

When pricing options, one must always be careful to model the implied volatility of the instrument appropriately. This is not actually particularly easy, because implied volatility is, by definition, not observable in the market. It is essentially a value that, when...
How to Build Your Online Brand

How to Build Your Online Brand

There are many reasons to start up a website. Most of them are not serious. Plenty of people have started up their own blogs, but few of them last longer than 6 months. Almost none last more than a year. As it happens, very, very few people have the discipline and the...