We study in detail the log-linear return approximation introduced by Campbell and Shiller (1988a). First, we derive an upper bound for the mean approximation error, given stationarity of the log ...
A fourth-order compact difference scheme is proposed for two-dimensional linear Schrödinger equations with periodic boundary conditions. By using the discrete energy method, it is proven that the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results