In addition to these criteria a member state's currency must fluctuate within the margins allowed. Countries were allowed to join the common currency if their budget deficit and total [[government debt]] were approaching the reference values at a 'satisfactory pace', but not actually on them. | In addition to these criteria a member state's currency must fluctuate within the margins allowed. Countries were allowed to join the common currency if their budget deficit and total [[government debt]] were approaching the reference values at a 'satisfactory pace', but not actually on them. |