Daily Archives: June 18, 2013

John Authers

Today’s Note video is with the MIT economist Bob Merton – famous both for winning a Nobel memorial prize for his part in drawing up the Black-Scholes options-pricing theory, and for his part at Long-Term Capital Management, the hedge fund that nearly brought down the world credit markets when it came to grief just a year later in 1998.

Prof Merton was talking about a profoundly important subject. We know that the world’s credit markets were dangerously interconnected entering the crisis. He and a team at MIT are now working out how to measure that interconnectedness, in the hopes that by understanding the phenomenon we might be able to get to grips with it better this time. The alarming finding is that credit is even more interconnected now than it was before the crisis. The video appears here:

 

Connectivity-climbs-post-crisis

 

As we tried to cover a lot of ground in under five minutes, some extra detail on how Merton produced his findings might be useful – see after the break. Read more