From the perspective of organizing a debt workout, the governing law is the most important issue, while from an economic sustainability perspective the currency of the obligations is paramount. Indeed, this chapter asks if countries are in fact reducing their risks at reasonable costs. For low-income countries, external debts are long-term and carry concessional interest rates, and substituting domestic debt for foreign can be relatively expensive. Local debt generally has a shorter maturity than much of the external debt, and therefore has to be refinanced more frequently, so that countries increase rollover risk as they reduce foreign exchange risk.

Remarks by Martín Guzmán at 12th Edition of the Paris Forum: Key findings and conclusions of the Jubilee Report
Dear members of the Paris Club Secretariat, Thank you for the invitation to present some of the key findings and conclusions of the Jubilee Report, commissioned by Pope Francis and prepared by a Commission of