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Trend-stationary GNP: evidence from a new exact pointwise most powerful invar...
There has been a substantial debate whether GNP has a unit root. However, statistical tests have had little success in distinguishing between unit-root and trend-reverting... -
Descriptive econometrics for non-stationary time series with empirical illust...
Recent work by the author on methods of spatial density analysis for time series data with stochastic trends is reviewed. The methods are extended to include processes with... -
Bounds testing approaches to the analysis of level relationships (replication...
This paper develops a new approach to the problem of testing the existence of a level relationship between a dependent variable and a set of regressors, when it is not known...