Some issues in the design of monetary instruments for the operation of European economic and monetary union / C. Enoch, P. Hilbers and A. KovanenMonetary operations in the European Economic and Monetary Union / C.A. Enoch, P.L. Hilbers and A. KovanenSome issues in the design of monetary instruments for the operation of European economic and monetary union / C. Enoch, P. Hilbers and A. Kovanen