We contribute to the debate on whether the large U.S. federal budget deficits are sustainable in the long run. We model the U.S. government deficit per capita as a threshold autoregressive process. We find evidence that the U.S. budget deficit is sustainable in the long run and that economic...

It is often asserted that, whatever role Keynesian policies may have played in underpinning the long post-war boom, those policies are no longer relevant. In contrast this paper seeks to reassert the need for Keynesian policies in order to secure full employment. In doing so, as will be seen...