1. Cointegration test of a long-run relation between the real effective exchange rate and the trade balance;Arize;International Economic Journal,1994
2. The value of time and recent U.S. money demand instability;Arize;Southern Economic Journal,1994
3. Structural breaks, cointegration, and speed of adjustment: evidence from twelve LDCs money demand;Arize;International Review of Economics Finance,1999
4. Balance of payment adjustments. Macro facets of international finance revisited;Arize,2000
5. Exchange-rate volatility and foreign trade: evidence from thirteen LDC's,;Arize;Journal of Business and Economic Statistics,2000