6Goldsmith R. Financial Structure and Economic Development [ M ]. New Ha- ven : Yale University Press, 1969 : 155 - 213.
7Show E S. Financial Deepening in Economic Growth[ M ], NY: Oxford Univer- sity Press, 1973 : 211 - 278.
8Levine Ross. Financial Development and Economic Growth:Views and Agen- da[ J ]. Journal of Economic Literature, 1997, (5) : 688 - 726.
9Dimitris K, Christopoulos, Efthymios G, et al. Financial Development and Economic Growth: Evidence from Panel Unit Root and Cointegration Tests[J]. Journal of Development Economics,2004, (73) :55 - 74.