The low power of available econometric tests is an important problem in applied research on unit roots and related issues. Based on the principle of methodological triangulation, the problem should be analyzed from different points of view in order to increase the validity of the results....

The purpose of this study is to investigate the impact of economic reforms on poverty levels in India during the period 1975 - 2006. We construct a comprehensive measure of economic reforms index made up of seven subcomponents and percentage of population living below poverty line is used as...

The theme of unit roots in macroeconomic time series have received a great amount of attention in terms of theoretical and applied research over the last three decades. Since the seminal work by Nelson and Plosser (1982), testing for the presence of a unit root in the time series data has become...

In recent years the world economy has become closely integrated due to increasing trade and financial capital flows across countries. In this study we investigate the cointegrating relationships between the stock price indices of 7 emerging Asian economies (Malaysia, South Korea, Singapore,...

Providing appropriate forecasts of time series data into the future depends crucially on whether the time series under consideration is non-stationary (i.e. has a unit root) or stationary. In the context of a Stochastic Volatility Model (SVM), the presence of a unit root in financial data has...