1. Twin Deficits During the 1980s: An Empirical Investigation;Abell;Journal of Macroeconomics,1990
2. Information Theory and the Extension of the Maximum Likelihood Principle;Akaike,1973
3. Exports and Economic Performance: Evidence from Mexico;Anoruo,1998
4. Exports, Growth and Causality in LDC's: A Reexamination;Bahamni-Oskooee;Journal of Development Economics,1991
5. Are Government Bonds Net Worth?;Barro;Journal of Political Economy,1974