[1] Kotaro Ishi,Mark Stone,and Etienne BY Unconventional Central Bank Measures for Emerging Economies[A]IMF, working paper, October, [2] Makoto Minegishi and Boris C Monetary Policy Response to the Crisis and Exit Strategies[A] working paper, September, [3] Peter JM the Role and Effectiveness of Unconventional Monetary Policy[J] The Journal of the Korean Economy, April,2010,vol