经济预测真的很难。
关于经济预测，周小川、吴敬琏等人都表示过“很难”。[{'character': '关', 'pinyin': 'guan1', 'highest pitch': 9.49, 'lowest pitch': 8.71, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.71, 'lowest pitch': 7.61, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 10.68, 'lowest pitch': 9.98, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '济', 'pinyin': 'ji4', 'highest pitch': 10.56, 'lowest pitch': 8.13, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '预', 'pinyin': 'v4', 'highest pitch': 8.13, 'lowest pitch': 6.75, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '测', 'pinyin': 'ce4', 'highest pitch': 8.03, 'lowest pitch': 5.55, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '周', 'pinyin': 'zhou1', 'highest pitch': 10.96, 'lowest pitch': 10.24, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao3', 'highest pitch': 10.75, 'lowest pitch': 5.43, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '川', 'pinyin': 'chuan1', 'highest pitch': 9.01, 'lowest pitch': 5.43, 'duration': 0.38, 'prosody hierarchy': '#2'}, {'character': '吴', 'pinyin': 'u2', 'highest pitch': 8.63, 'lowest pitch': 7.27, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '敬', 'pinyin': 'jing4', 'highest pitch': 10.8, 'lowest pitch': 8.77, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '琏', 'pinyin': 'lian2', 'highest pitch': 8.77, 'lowest pitch': 6.33, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 9.18, 'lowest pitch': 5.63, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 6.23, 'lowest pitch': 5.41, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 8.21, 'lowest pitch': 7.73, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '表', 'pinyin': 'biao3', 'highest pitch': 7.68, 'lowest pitch': 4.5, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '示', 'pinyin': 'shiii4', 'highest pitch': 7.63, 'lowest pitch': 5.38, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 7.31, 'lowest pitch': 6.48, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '很', 'pinyin': 'hen3', 'highest pitch': 7.97, 'lowest pitch': 5.74, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '难', 'pinyin': 'nan2', 'highest pitch': 8.48, 'lowest pitch': 5.57, 'duration': 0.35, 'prosody hierarchy': '#4'}]