Ogaki, Masao - In: Monetary and Economic Studies 11 (1993) 2, pp. 131-154
This paper provides a selective survey of the recent literature of unit root econometrics. Since the seminal work of Nelson and Plosser (1982) was published, much theoretical and empirical research has been done in the area of unit root nonstationarity. Nelson and Plosser found that the null...