今年以来,先是日本大地震,随后是美债危机及其信用评级下调,接踵而来的又是欧债危机,世界经济形势在天灾人祸之下面临很大的不确定性。我国经济是否会受外部环境的影响,有“二次探底”的可能?在这种环境中,我国该有哪些宏 Since the beginning of this year, the first Japan earthquake, followed by the U.S. debt crisis and its credit rating downgrade, followed by the debt crisis in Europe. The world economic situation is facing great uncertainty under natural and man-made disasters. Whether China’s economy will be affected by the external environment, there is the possibility of “second dip”? In this environment, which macro should China