This paper proposes a new class of nonlinear interval models for interval-valued time series (ITS). By matching the interval model with interval observations, we develop a nonlinearminimum-distance estimation method for the proposed models, and establish the asymptotictheory for the proposed...

The assumption that market efficiency informs the pricing of oil stocks is critical to understanding the co-movement between stock markets and oil markets. To test this assumption in relation to various types of real oil price changes, this article proposes a two-stage analysis method that...

This paper discusses how unrealized return dispersion across individuals affects the equity risk premium. We specify an intertemporal capital asset pricing model with heterogeneous preferences depending on investors’ unrealized returns and uncover that unrealized return dispersion negatively...