The Uncertain Unit Root in U.S. Real GDP: Evidence with Restricted and Unrestricted Structural Change
使用两种结构变化单位根检验方法分析美国长期实际GDP数据,发现单位根假设被拒绝,且这种拒绝并非由暂时性波动导致,对判断经济冲击的持久性有参考价值。
The Uncertain Unit Root in U.S. Real GDP:Evidence with Restricted and Unrestricted Structural Change David H. Papell (bio) and Ruxandra Prodan (bio) Abstract