2Abell, J. Twin Deficits during the 1980s: An Empirical Investigation [J]. Journal of Macroeconomics, 1990, (12): 81-96.
3Anoruo, E. and Ramchander, S. Current Account and Fiscal Deficits: Evidence from Five Developing Economies of Asia [J]. Journal of Asian Economics, 1998, (9): 487-501.