%0 Journal Article %T THE EFFECTS OF EXTERNAL UNCERTAINTIES AGAINST MONETARY POLICY UNCERTAINTY ON IRANIAN STOCK RETURN VOLATILITY USING GARCH-MIDAS APPROACH %A فاطمه رزمی %A بهاره رمضانیان باجگیران %A Razmi, Seyed Mohammad Javad %A Baensaf, Kiana %J International Journal of Energy Economics and Policy %@ 2146-4553 %D 2020