This paper explores the long run relationship between public and private investment in the euro area in terms of … capital stocks and gross investment flows. Panel techniques accounting for international spillovers are employed. While … private and public capital stocks are cointegrated, the evidence is quite fragile for public and private investment flows …

per capita in oil exporting countries through higher investment activities. This relationship is explored for Iran and the … oil revenues, GDP and investment can be confirmed for all countries. While the cointegration vector is found to be unique … for Iran, long run equations for GDP and investment per capita are distinguished for the Gulf countries. Both variables …