Nam, Kiseok; Krausz, Joshua; Arize, Augustine C. - In: Quantitative Finance 14 (2014) 12, pp. 2193-2203
We suggest that an unexpected volatility shock is an important risk factor to induce the intertemporal relation, and the conflicting findings on the relation could be attributable to an omitting variable bias resulting from ignoring the effect of an unexpected volatility shock on the relation....