“…By applying the sign accuracy test, we investigate the directional accuracy of the forecasts provided (see, e.g., Baghestani, ; Baghestani et al, ; Diebold & Lopez, ; Greer, ; Kolb & Stekler, ; Mitchell & Pearce, 2006; as well as Spiwoks, Bedke, & Hein, ). Following—for example—Spiwoks et al (), we first use a 2‐by‐2 contingency table.…”