Finanzas 101: VIX:VXV ratio

VIX-VXV

El sitio Quantitative Systemic Market Analysis tiene un breve e interesante post sobre el ratio VIX-VXV The VXV is the VIX’s longer-term brother; it measures implied volatility 3 months out instead of 30 days out. The ratio between the VIX and the VXV captures the differential between short-term and medium-term implied volatility. Naturally, the ratio spends most of...+

Paper: un poco de vol estocástica para el CAPM

An Intertemporal CAPM with Stochastic Volatility Abstract:  This paper extends the approximate closed-form intertemporal capital asset pricing model of Campbell (1993) to allow for stochastic volatility. The return on the aggregate stock market is modeled as one element of a vector autoregressive (VAR) system, and the volatility of all shocks to the VAR is another...+