With this paper, our objective is to empirically study public debt sustainability by estimating a fiscal reaction function where the primary balance relative to GDP is assumed to be a function of the public debt to GDP ratio of the previous year and of other macroeconomic variables. In...

This paper presents an endogenous growth model with public capital and public debt. The government finances productive and unproductive public spending through income taxation and through public deficits. In addition, the primary surplus to GDP ratio is set such that it is a positive function of...

In this paper we test whether German public debt has been sustainable by resorting to a test proposed by Bohn (1998). We apply non-parametric and semi-parametric regressions with time depending coefficients. This test shows that the mean of the coefficient relevant for sustainability has been...