HOW SMALL COUNTRIES NEGOTIATE CHANGE - TWENTY-FIVE YEARS OF POLICY ADJUSTMENT IN AUSTRIA, THE NETHERLANDS AND BELGIUM - A NTON H EMERIJCK E RASMUS U NIVERSITY OF R OTTERDAM , AND MPI F G B RIGITTE U NGER V IENNA U NIVERSITY OF E CONOMICS J ELLE V ISSER U NIVERSITY OF A MSTERDAM , AND MPI F G November 1999 1