William Sterling of Trilogy Global Advisors has an interesting new paper on the abrupt changes in financial markets subsequent to Lehman's bankruptcy on September 15, 2008.

Sterling's paper is in part a response to earlier analyses by John Taylor (2008, 2009) and John Cochrane and Luigi Zingales who noted that the spread between the LIBOR interest rate (London Interbank Offered Rate) and the OIS (Overnight Index Swap) rose only gradually following the Lehman bankruptcy, leading these scholars to see Lehman as just one of many relevant developments at the time. But Sterling questions the meaningfulness of the LIBOR or OIS indicators during these weeks given that markets seized up and little trading activity was occurring in these instruments. Sterling instead proposes to take a look at Bloomberg Financial Conditions Index, which Bloomberg launched in August 2008. The index is based in part on