Oh dear. Reinhart and Rogoff may wish to avoid ever holidaying in Greece, Portugal, or Spain. Their seminal (and now-disproved) paper – arguing that once a country’s public debt was over 90% of their GDP, there is a strong negative relationship with the country’s economic growth – probably took up a fair amount of the Troika’s discussion time when it was deciding on the measures the peripheral countries needed to take if aid were to come their way.
Of course, Reinhart and Rogoff were not the only ones to argue that high government debt is bad for growth. Over the years, several economists have pointed out that government borrowing can crowd out private investment, and that reducing government borrowing can allow growth to resume. Read more