The long-run saving-investment correlation for the 24 OECD countries is re-examined using the Johansen procedure. It is found that saving and investment rates are not correlated in the long run for the majority of OECD countries. In the countries where cointegration is found, the Gonzalo-Granger...

Using spectral regression and exact maximum likelihood methods, we test for long memory dynamics in the traded goods prices for the G7 countries, as measured in their import and export price indices. Significant and robust evidence of fractional dynamics with long memory features is found in...