1. Regression Diagnostics: Identifying Influential Data and Source of Collinearity;Belsley,1980
2. A Dynamic Model of Devaluation;Bilson;Canadian Journal of Economics,1978
3. Trade Relations Under Flexible Exchange Rates;Blackhurst,1981
4. Keynesian Balance of Payments Models: Comment;Buiter;American Economic Review,1981
5. World Trade and Payments: An Introduction;Caves,1981