over centralkurserne 16 . Parallelt hermed steg valutakursvolatiliteten over for D-mark frem til midten af 1997 , og det korte rentespænd over for EU-landene med de laveste korte renter udvidedes i samme periode .
16 In parallel , the degree of exchange rate volatility vis-à-vis the Deutsche Mark increased until mid-1997 and short-term interest rate differentials against those EU countries with the lowest short-term interest rates widened over the same period .