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Estimating a generalised censored regression model : a new method
Izadi, Hooshang, (1992)
Stochastic frontier estimation of a CES cost function : the case of higher education in Britain
Izadi, Hooshang, (2002)
The evolution of the economic development initiatives of nonmetropolitan district councils in England and Wales : 1980 - 1992
Armstrong, Harvey W., (1994)