, Columnist
WMD Old and New Primed for Next Financial Crisis
We’re storing up the instruments of a market meltdown.
This article is for subscribers only.
Innovative financial instruments contribute to every financial crisis.
Portfolio insurance, the practice of using dynamic hedging to limit losses, played a big part in the 1987 crash. High-yield and emerging-market debt, leveraged private-equity transactions, and hedge funds have all had central roles in upheavals, as have securitization, including CDOs, and various derivatives.