Fed's Warsh Says Glad Korean Central Bank Governor Is In His Post, Have Known Him For 20 Years, Good Friend; Balance Sheet Task Force Recommendations Will Be Fed Into FOMC Early In First Quarter; If We Decide To Make Balance Sheet Changes, It Is Unlikely To Have Any Effect On This Policy Juncture; Any Changes To Balance Sheet Will Be After Serious Consideration Of Task Force Recommendations; When We Removed Dose Of Accommodation, The Effects On Financial Market Conditions Were Consistent With Expectations