Summary The time series properties of German GDP have been re-examined in recent research. Extending the sample to include GDP data from 1950 onwards, some researchers argued in favor of a trend-stationary rather than difference stationary representation of real log GDP. I show that this...

We analyze public debt sustainability in Serbia between 2004Q3 and 2014Q3. The results of our analysis are: i) public debt to GDP ratio is on unsustainable path, according to the results of unit root tests; ii) the response of primary fiscal balance to public debt accumulation is insufficient to...