نتایج جستجو برای: toojel classification d24

تعداد نتایج: 492610  

Journal: :چغندرقند 0
مرتضی تهامی پور دانشجوی دکتری اقتصاد کشاورزی، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران ایرج صالح دانشیار اقتصاد کشاورزی ، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران مهدی نعمتی دانشجوی کارشناسی ارشد اقتصاد کشاورزی، دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران

the purpose of this study is measuring total factor productivity (tfp) growth of sugar beet for different provinces of iran and then decomposing it to the changes in technical change, managerial efficiency change and scale efficiency change. for this purpose we used the data envelopment analysis (dea) method and malmquist productivity index. results showed that average growth of total factor pr...

Journal: :Econometric reviews 2015
James Heckman Rodrigo Pinto

This paper presents an econometric mediation analysis. It considers identification of production functions and the sources of output effects (treatment effects) from experimental interventions when some inputs are mismeasured and others are entirely omitted. JEL Code: D24, C21, C43, C38.

2004
Barbara Casu Claudia Girardone Philip Molyneux

This paper compares parametric and non-parametric estimates of productivity change in European banking between 1994 and 2000. Productivity growth has also been further decomposed into technological change, or change in best practice, and efficiency change. Both the parametric and non-parametric approaches consistently identify those systems that have benefited most (and least) from productivity...

2008
Tetsuji Okazaki

This paper explores the relationship between patterns of productivity growth and the development stage of an industry, using firm-level data on the cotton-spinning industry in Japan in the late-nineteenth century. It is found that patterns of productivity growth depend on the development stage of the industry. In the earlier stage of industrial development, the productivity growth of each firm,...

2015
Dukrok Suh Dong-hyun Oh

Article history: Received 1 October 2013 Received in revised form 1 October 2014 Accepted 5 November 2014 Available online 4 February 2015 This paper investigates the effects of software intellectual property rights (IPRs) on the performance of software firms. For this, technical efficiency scores for Korean software firms are examined, and for an empirical analysis, data envelopment analysis (...

2014
Benjamin Hampf Kenneth Løvold Rødseth

On June 25, 2013, President Obama announced his plan to introduce carbon dioxide emission standards for electricity generation. This paper proposes an efficiency analysis approach that addresses which emission rates (and standards) would be feasible if the existing generating units adopt best practices. A new efficiency measure is introduced and further decomposed to identify different sources’...

2005
Hugo Fuentes Emili Grifell-Tatjé Sergio Perelman

In this paper we analyze the levels of technical efficiency and productivity growth attained by Spanish insurance companies during a period of deregulation. We compute Malmquist productivity indexes using the estimates of parametric distance function for several specialized insurance branches. In this way, we show that branch specialization matters a great deal and that firms combining two or t...

2015
George Halkos Shunsuke Managi Nickolaos G. Tzeremes

This study intends to understand how disaster is related to countries’ production efficiency using a sample of 137 countries over 1980–2011. We analyze the effect of the number of man-made and natural disaster occurrences on countries’ technological change (swift of the frontier) and technological catch-up (distribution of efficiencies). The results reveal an inverted “U” shape relationship bet...

2013
Valérie Vierstraete

The human development index (HDI) is a measure of development which allows countries’ development to be assessed on the basis of three indicators that measure the health, education, and standard of living of the population. The UNDP also computes a human development index that excludes this last indicator, the non-income HDI. The HDI, like the non-income HDI, presents some striking intercountry...

2013
Jacob LaRiviere Gunnar Knapp Carl Lian Craig McIntosh Michael Price Dale Squires Choon Wang

In renewable resource industries, labor is commonly paid with a share of operating profit rather than with a per unit-of-effort wage. This paper shows that the sharing agreements interact with fluctuations in the natural capital stock to cause inefficient investment levels and skew industry rents toward labor. As a consequence, optimal regulatory policy for such industries must account for the ...

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