To understand mixed evidence provided by empirical studies for the relationship between the accumulation of public debt and economic growth, it is necessary to consider not only the crowd-out effect of public debt on economic growth but also the growth-enhancing crowd-in effect that cannot be...

We investigate how large a primary deficit-to-GDP ratio Japan’s government can sustain. For this investigation, we construct an overlapping generations model in which multi-generational households live and the government maintains a constant ratio of the primary deficit to GDP. We numerically...