Campbell, John Y.; Polk, Christopher; Giglio, Stefano; … - National Bureau of Economic Research (NBER) - 2012
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...