共 5 条
- [4] The valuation of IPO and SEO firms[J] . Gary Koop,Kai Li.Journal of Empirical Finance . 2001 (4)
- [5] A model for technical inefficiency effects in a stochastic frontier production function for panel data[J] . G. E. Battese,T. J. Coelli.Empirical Economics . 1995 (2)