Equity markets

VAR: ready to explode?

The SEC plans to force US securities firms to tighten up their value-at-risk reporting. Its decision comes as VAR at the world’s leading financial services firms soared an average 25.8% last year. Who are the biggest risk-takers, and are risk managers…

Local cross-entropy

One way of addressing the inconsistency between exchange-traded options prices and the Black-Scholes model is to attempt to find alternative risk-neutral distributions that are more consistent. However, non-uniqueness means an additional criterion is…

US puts trust in Canadian finance

Canadian income trusts have been trading at all-time highs. Now that the Canadiangovernment is allowing bigger players onto the market, interest from US energyfirms in such vehicles is growing. By Catherine Lacoursiere

Covenants: crisis of confidence

Financial covenants that rely too heavily on ratios are just not sophisticated enough to predict the likelihood of default, argues Sarah Woo. Loan originators must learn a trick or two from their colleagues in portfolio management and develop…

Covenants: crisis of confidence

Financial covenants that rely too heavily on ratios are just not sophisticated enough to predict the likelihood of default, argues Sarah Woo. Loan originators must learn a trick or two from their colleagues in portfolio management and develop…

Covenants: crisis of confidence

Financial covenants that rely too heavily on ratios are just not sophisticated enough to predict the likelihood of default, argues Sarah Woo . Loan originators must learn a trick or two from their colleagues in portfolio management and develop…

The right charge

Savvy firms now accept risk is inevitable. Those that use their risk capitalefficiently outperform those that don’t. Brett Humphreys looks at alternativeinvestments to find out what the right risk-adjusted return on capital chargesmight be

Wayne's WirelessWorld

Playing to the strengths of its management team, the Perennial Growth Fund is finding opportunity in the technology and media sectors

Smile at the uncertainty

Smile-consistent alternatives to the Black-Scholes model are often too cumbersome to be used for large portfolios of exotic options. Damiano Brigo, Fabio Mercurio and Francesco Rapisarda propose an intuitive stochastic volatility model that is easy to…

An arbitrage-free interpolation of volatilities

Nabil Kahalé describes a new construction of an implied volatilities surface from a discrete set of implied volatilities that is arbitrage-free and satisfies some smoothness conditions. His method provides an excellent fit to the smile of the local…

You need to sign in to use this feature. If you don’t have a Risk.net account, please register for a trial.

Sign in
You are currently on corporate access.

To use this feature you will need an individual account. If you have one already please sign in.

Sign in.

Alternatively you can request an individual account here