Showing 1 - 10 of 56
This paper applies an innovative DEA (Data Envelopment Analysis) model, the Inverse -convex model, in order to investigate the technical efficiency of a representative sample of Chinese banks. The banks are ranked according to their efficiency over the period 1998-2008. The results paint a mixed...
Persistent link: https://www.econbiz.de/10009249335
This paper applies the B-convex model in order to investigate the technical efficiency of a representative sample of US airlines over the period 1998–2010. The results are mixed and reveal that US airlines’ efficiency can be influenced by the size of the airline, mergers and acquisitions,...
Persistent link: https://www.econbiz.de/10010662434
This paper analyses technical efficiency in French airports from 2005 to 2008 with the inverse B-convex model. This methodology is adopted permitting to relax the traditional convexity hypothesis common in DEA (data envelopment analysis) literature. The policy implications of the study is that...
Persistent link: https://www.econbiz.de/10010869129
This paper analyses productivity growth and the nature of techni- cal change in a sample of Portuguese hydroelectric generating plants over the period 2001 to 2004. In a ¯rst step, we employ the Luen- berger productivity indicator to estimate and decompose productivity change. The results paint...
Persistent link: https://www.econbiz.de/10005463771
This paper analyses the nature of technical change in the French labour market. Data Envelopment Analysis (DEA) is adopted to investigate productivity change in a sample of higher education leavers over the period 1999 and 2004. In a first step, the Luenberger Productivity Indicator (LPI) is...
Persistent link: https://www.econbiz.de/10011048842
Persistent link: https://www.econbiz.de/10005179870
This paper analyses the nature of technical change in the French labour market. Data Envelopment Analysis (DEA) is adopted to investigate productivity change in a sample of higher education leavers over the period 1999 and 2004. In a first step, the Luenberger Productivity Indicator (LPI) is...
Persistent link: https://www.econbiz.de/10008868226
Tracing back from Charnes et al. [9] many approaches have been proposed to extend the DEA production model to non-convex technologies. The FDH method were introduced by Deprins et al. [13] and it only assumes a free disposal assumption of the technology. This paper, continues further an earlier...
Persistent link: https://www.econbiz.de/10009275159
The purpose of this note is twofold. First, it proposes a multi-decomposition of the Luenberger productivity index, that is, a combined decomposition both by attribute, which is characterized by technical change or efficiency change, and by firm. Second, it applies this technique to the European...
Persistent link: https://www.econbiz.de/10005471530
This article deals with the analysis of house price indexes from a long-range dependence viewpoint. In particular, it estimates the fractional differencing parameter in the London and Paris house price series recognizing in some cases the potential seasonality and allowing for breaks in the...
Persistent link: https://www.econbiz.de/10010824124