An Unbiased Estimator of Peculiar Velocity with Gaussian Distributed Errors for Precision Cosmology [PDF]
We introduce a new estimator of the peculiar velocity of a galaxy or group of galaxies from redshift and distance estimates. This estimator results in peculiar velocity estimates which are statistically unbiased and that have errors that are Gaussian ...
Feldman, Hume A., Watkins, Richard
core +3 more sources
Malmquist Productivity Analysis Based on StoNED [PDF]
We construct a Malmquist productivity index based on stochastic non-parametric envelopment of data (StoNED) method, and we study how the distributional assumptions in the second StoNED stage affect productivity change and its decompositions. Our discussion show that the distributional assumptions do not affect the estimates of overall productivity ...
Cheng, Xiaomei +2 more
openaire +3 more sources
Exploring the Role of Physical Space Facilities of Bank Branches in Malmquist Productivity Growth using Data Envelopment Analysis [PDF]
p.p1 {margin: 0.0px 0.0px 12.0px 28.4px; text-align: justify; text-indent: 0.1px; font: 10.0px 'Times New Roman'; color: #000000} span.s1 {font-kerning: none} Productivity growth and efficiency improvements are the major sources of economic development.
Fatemeh Rakhshan, Mohammadreza Alirezaee
doaj
Green Biased Technical Change in Terms of Industrial Water Resources in China’s Yangtze River Economic Belt [PDF]
As a significant ecological corridor from west to east across China, the Yangtze River Economical Belt (YREB) is in great need of green development and transformation. Rather than only focusing on the overall growth of green productivity, it is important
Qu, Yi +3 more
core +2 more sources
A Sequential Malmquist-Luenberger Productivity Index [PDF]
This study proposes an alternative methodology for measuring environmentally sensitive productivity growth. The rationale of this methodology is to consider the features of technology appropriately by excluding a spurious technical regress based on the macroeconomic perspective. In order to consider this condition and to develop an alternative index, a
Oh, Donghyun, Heshmati, Almas
openaire +4 more sources
The interval Malmquist productivity index in DEA [PDF]
One of the most popular approaches to measuring productivity changes is based on using Malmquist productivity indexes. In this paper we propose a method for obtaining interval Malmquist productivity index (IMPI). The classical DEA models have been before
F. Rezai Balf +2 more
doaj +2 more sources
Evolution of the Ionizing Background at High Redshifts [PDF]
We use a Maximum-Likelihood analysis to constrain the value and evolution of the ionizing background for ...
Carswell, Bob +2 more
core +3 more sources
Improving productivity within health systems using limited resources is a matter of great concern. The objectives of the paper were to evaluate the productivity, efficiency, and impact of environmental factors on efficiency in Serbian hospitals from 2015–
Aleksandar Medarević, D. Vuković
semanticscholar +1 more source
Productivity and Efficiency of US Gas Transmission Companies: A European Regulatory Perspective [PDF]
Keywords JEL Classification On both sides of the Atlantic the regulation of gas transmission networks has undergone major changes since the early 1990’s.
Jamasb, Tooraj +2 more
core +4 more sources
LDC agriculture: Nonparametric Malmquist productivity indexes [PDF]
Abstract This paper examines changes in agricultural productivity in 18 developing countries over the period 1961–1985. We use the nonparametric, output-based Malmquist index to examine whether the results from such an approach confirm results from other methods that have indicated declining agricultural productivity in less developed countries (LDCs)
Fulginiti, Lilyan E., Perrin, Richard K.
openaire +2 more sources

