1. Formulation and estimation of stochastic frontier production models;Aigner;Journal of Econometrics,1977
2. Baird, A.J., 1995. UK port privatization: in context. In: Proceedings of UK Port Privatization Conference. Scottish Transport Studies Group, 21 September, Edinburgh
3. Baird, A.J., 1997. Port privatization: an analytical framework. In: Proceedings of International Association of Maritime Economist Conference, City University, London, 22–24 September
4. Port privatization: objectives, extent, process, and the UK experience;Baird;International Journal of Maritime Economics,2000
5. A model for technique inefficiency effects in a stochastic frontier production function for panel data;Battese;Empirical Economics,1995