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Laurits R. Christensen, Dale W. Jorgenson, and Lawrence J. Lau (1975), "Transcendental Logarithmic Production Frontiers," Chapter 4 in Dale W. Jorgenson (2000), pp. 125-158.
This work represents one of the first spatially explicit, economic trade-off analyses of national forest restoration programs, and reveals the relative cost of different restoration strategies, as well scale-related changes in production frontiers associated with restoration investments.
BCC model has its production frontiers spanned by the convex hull of the existing DMUs.
In fact, in the proposed model, the determined production frontier is spanned by the difference between the production possibility sets of the most and least efficient production frontiers.
Quite a few other studies employed SFA to estimate through production frontiers the technical efficiency of ports [11,12,17,34,50,57].
We can see that the most efficient production frontier is spanned by sample DMUs (S _{4} -(S _{7}), the least efficient production frontier is spanned by sample DMUs (S _{10} -(S _{12}), and the other production frontiers that are spanned by different combinations of sample DMUs (S _{4} -(S _{12}) are located between the most and least efficient production frontiers.
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Farrell [1] seemed to be the first author who devoted his work to the study of the production frontier for evaluating productivity.
However, there is no prior study focusing on the structure of productive technology change using both convexity and nonconvexity production frontier line of the Chinese banking sector.
It was not surprising that the observations on the production frontier were those from recent years because productivity has generally increased over time.
Technical efficiency is defined as the production of the maximum amount of output from a given amount of input so that the service operates at the production frontier i.e. optimal level of productivity.
It represents the "production frontier" that other countries are working toward.
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