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Agricultural inputs are peculiar in nature as an asymmetry in their roles can be identified during the production process. These inputs can be grouped into a set of growth inputs or a set of facilitating inputs. The inputs affecting biological or physiological growth from the inside of the plant...
Persistent link: https://www.econbiz.de/10012814364
banking sector applying different scientific methods. Nonparametric or parametric techniques, such as DEA with the Malmquist …
Persistent link: https://www.econbiz.de/10012178843
Radial and non-radial DEA models are distinguished on the basis of the presence of slacks. Viewing slacks as a possible …
Persistent link: https://www.econbiz.de/10013097673
This paper measures environmental efficiency (EE) and environmental productivity (EP) and analyzes differences in these across countries. It explores the macro-economic factors that could explain these differences and whether these differences can be explained by income levels and by the degree...
Persistent link: https://www.econbiz.de/10014065053
Non-parametric evaluation of returns to scale of production units in standard DEA models becomes problematic when their … paper contributes to the DEA literature in two ways. First, it makes a unifying attempt to propose a general non-radial DEA … presence of negative data. Second, the proposed model can be adapted in a dynamic DEA technology setting to determine growth …
Persistent link: https://www.econbiz.de/10012985464
This article first reviews the well-known nonparametric methods of decomposing productivity growth and finally argue that Färe et al. (1994)’s method of computing productivity growth is superior in spite of the fact that this model model is based on convexity postulate, which assumes away...
Persistent link: https://www.econbiz.de/10014039761
The ratio definition of efficiency has the form of a productivity measure. But the weights are endogenous variables and they do not function as weights in a productivity index proper. It is shown that extended Farrell measures of efficiency can all be given an interpretation as productivity...
Persistent link: https://www.econbiz.de/10011333654
Persistent link: https://www.econbiz.de/10012040588
. Productivity change is analyzed using Malmquist indices, and efficiency is estimated using data envelopment analysis (DEA). The …
Persistent link: https://www.econbiz.de/10011892982
From an empirical perspective, this paper critically examines the concepts of returns to scale (RTS) and economies of scale (EOS), and argues that the concept of EOS is more relevant and broader enough to exhibit proper scale economies behavior of firms. Two approaches, i.e., production function...
Persistent link: https://www.econbiz.de/10013015488