Mr Rostowski cited a recent study by Swiss Bank UBS that showed an exit from the eurozone would cost weaker countries 40-50 % of GDP in the first year and 10-20% in following years, while richer countries would take a hit a 10-25% the first year and would face lower economic growth and higher unemployment later.
Bagātākās valstis pirmajā gadā ciestu zaudējumus 10-25% apmērā, vēlāk saskaroties ar lēnāku ekonomisko izaugsmi un augstāku bezdarba līmeni.