1. Intra Day and Inter Market Volatility in Foreign Exchange Rates;Baillie,1989
2. How Big is the Random Walk in GNP;Cochrane,1987
3. Spot Rates, Forward Rates, and Exchange Market Efficiency;Cornell;Journal of Financial Economics,1977
4. Estimation and Hypothesis Testing in Non-Stationary Time Series;Dickey,1976
5. Likelihood Ratio Statistics for Autoregressive Time Series with a Unit Root;Dickey;Journal of the American Statistical Association,1979