8Balassa B.. Trade Liberalisation and "Revealed" Comparative Advantage [ J]. The Manchester School, 1965, 33(2). 被引量:1
9Brtllhart M.. Marginal Intra-Industry Trade:Measurement and Relevance for the Pattern of Industrial Adjust- ment [ J ] . Reviews of World Economics : 1994,130 (3). 被引量:1
10J. David Cummins, Sharon Tennyson, Mary A. Weiss. Consolidation and Efficiency in the US Life Insurance Industry [ J ]. Journal of Banking & Finance, 1999 (23) : 325 - 357. 被引量:1