Austerity measures are frequently enacted when the sustainability of public finances is in doubt. Such doubts are reflected in high sovereign yield spreads and put further strain on government finances. Is austerity successful in restoring market confidence, bringing about a reduction in yield...

New Zealand's fiscal outlook deteriorated following the Global Financial Crisis, and in late 2008 fiscal projections showed net government debt in New Zealand increasing from 5% of GDP to around 40% within 10 years, mostly reflecting permanently lower expectations for future tax revenue. These...

Japan's debt-to-gross domestic product (GDP) ratio is the highest among Organisation for Economic Co-operation and Development (OECD) countries. This paper will firstly answer the question of whether Japanese government debt is sustainable. Next, while the Domar condition and Bohn's condition...