that most traditional theoretical models share the feature of pair-wise cointegration among the main variables. An …- stationary panel techniques on two groups of countries to show that pair- wise cointegration exists among GDP, physical capital …

investigation of the cointegration relationships of German migration stocks and flows since 1967. We find that (i) panel-unit root … migration stocks and the explanatory variables are all I(1) variables, and (ii) the hypothesis of cointegration cannot be … rejected for the stock model. -- international migration ; temporary migration ; panel cointegration …