shery ahn breaking it all down.et us widen the perspective with carl weinberg, founder and chief economist, thank you for joining us. i want to take a 120 thousand foot view. the japanese central bank has always been the guinea pig, if you will, when it comes to buying etf's. when it comes to other central banks around the world, are we going to start seeing what japan is doing may be more adopted 20, 30 years down the road? carl: before i can answer that question, we have to agree on the premise that the bank of japan is doing anything. i'm very sympathetic to shery ahn's parting comment about if there is more to come. i'm going to say i think mohammed, i respect him a lot, but he is way off base in his assessment. the boj governor kuroda makes policy, as opposed to mohammed told us clearly, this is not an increase in interest rates. this is not an exit, a pivot or a tweak. this is an adjustment. you look at the whole thing of what they did last night, they left every single one of their policy interest rates uncha