Reasons for taking austerity measures Austerity measures are typically taken if there is a threat that a government cannot honor its debt liabilities. Such a situation may arise if a government has borrowed in foreign currencies that they have no right to issue or they have been legally forbidden from issuing their own currency. In such a situation, banks may lose trust in a government's ability and/or willingness to pay and either refuse to roll over existing debts or demand extremely high interest rates. In such situations, inter-governmental institutions such as the International Monetary Fund (IMF) may demand austerity measures in exchange for functioning as a lender of last resort. When the IMF requires such a policy, the terms are known as 'IMF conditionalities