Discussion paper DP507 Currency Substitution and Vehicle Currencies: Tests of Alternative Hypotheses for the Dollar, DM and Yen Michael R. Wickens Stephen H Thomas 1 Jan 1991 International Macroeconomics G
Discussion paper DP180 Vehicle Currencies, Bank Debt and the Asset Market Approach to Exchange Rate Determination: The US Dollar, 1980-1985 Michael R. Wickens Stephen H Thomas 1 Apr 1987 International Macroeconomics E F F