Showing 1 - 10 of 18 results

Sort By
  • Relevance
  • Newest
  • Oldest

Perspective

Please Stop Talking About the VIX So Much

It has become quite commonplace to note that the VIX (the CBOE Volatility Index) is currently very low and to worry about it. But Cliff tends to think there's less to worry about than most.

Trade Publication

Ahead of the Curve: Time to Embrace Downside Risk

Buying equity put options to reduce a portfolio’s downside risk exposure is so attractive that the high cost of doing so all but offsets the benefit, the authors contend.

Journal Article

Demand-Based Option Pricing

Index and equity options are notoriously difficult to price.

Interview

Words From the Wise: An AQR Interview with Ed Thorp

We sat down with Ed Thorp, a pioneer in the mathematical analysis of casino games and investing, to get his insights on an array of topics from casino gambling to quantitative investing.

Journal Article

An Alternative Option to Portfolio Rebalancing

We explore how investors can use an implementable option selling overlay to improve portfolio rebalancing.

Working Paper

Which Index Options Should You Sell?

We study return and risk properties of equity-hedged options across the S&P 500 option surface. We evaluate returns by estimating alpha to the S&P 500 and quantify risk using return volatility, losses under stress tests, and conditional value at risk.

Working Paper

Early Option Exercise: Never Say Never

A classic rule in financial economics: Never exercise a call option and never convert a convertible bond, except just before expiration or dividend payments. This paper shows how this rule breaks down when financial frictions are introduced.

Working Paper

Credit Implied Volatility

This paper introduces the concept of a credit implied volatility surface. The credit implied volatility (CIV) can be interpretable as risk-neutral asset volatility of the underlying firm—the slope of the CIV term structure is negative in downturns and positive during expansions.

Working Paper

Cash-Flow Maturity and Risk Premia in CDS Markets

We study the risk adjusted returns of credit default swaps of different maturities to learn more about the impact of higher sensitivities to credit fundamentals.

Working Paper

Causes and Consequences of Margin Levels in Futures Markets

Using a Freedom of Information Act request, we obtained a data set on margin requirements for 16 commodity futures contracts, and used it to explore how margins are set and to test the existing theories on the implications of changing margin levels.