Results 141 to 150 of about 6,100 (225)

Measurements of Agricultural Productivity and Efficiency Gains from NAFTA

open access: yes
The primary objective of this study is to empirically determine whether North American Free Trade Agreement (NAFTA) has contributed to increased agricultural productivity in any of its member countries.
Allen, Albert J.   +4 more
core  

A Slacks-based Malmquist Productivity Index

open access: yesA Slacks-based Malmquist Productivity Index
https://www.grips.ac.jp/list/facultyinfo/tone_kaoru/ We propose a new Malmquist productivity index using non-radial slacks-based measures of efficiency. It differs from the traditional one using the radial measure in the definition of the distance function employed.
openaire  

Incorporating Environmental Impacts in the Measurement of Agricultural Productivity Growth

open access: yes
Agricultural production is known to have environmental impacts, both adverse and beneficial, and it is desirable to incorporate at least some of these impacts in an environmentally sensitive productivity index.
Lovell, C.A. Knox   +3 more
core  

The biennial Malmquist productivity change index

open access: yes
In this paper we introduce a new Malmquist productivity index that has three attractive features: it avoids linear programming infeasibilities under variable returns to scale, it allows for technical regress, and it does not need to be recomputed when a ...
Lovell, C.A. Knox   +2 more
core  

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