Results 51 to 60 of about 12,085 (222)

Shedding light on the environmental efficiency of the public light service: minimising light pollution through the global Malmquist–Luenberger index

open access: yesInternational Transactions in Operational Research, Volume 34, Issue 1, Page 528-551, January 2027.
Abstract The search for evidence in public management and the implementation of good management by public bodies is becoming increasingly important, and the principles of effectiveness and efficiency should be reinforced. Therefore, this paper aims to analyse the change in efficiency in the provision of public lighting services by local governments ...
Pablo Povedano‐Fernández   +2 more
wiley   +1 more source

Kinematic Effects in Large Transport Aircraft

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2014
The control of an aircraft relies on sensory feedback. It follows that any aspect that could create a situation where that feedback is faulty can lead to unintended outcomes. The size of very large jet aircraft can result in kinematic effects that impact
Shem Malmquist   +2 more
doaj   +1 more source

The Impacts of U.S.—China Trade War on Entrepreneurship in China

open access: yesAsia &the Pacific Policy Studies, Volume 13, Issue 3, September 2026.
ABSTRACT The entrepreneurial consequences of the U.S.—China trade war remain difficult to identify because the escalation of tariffs closely overlapped with the COVID‐19 pandemic, another major shock that simultaneously affected firm entry and economic activity.
Xinyu Zhang, Dongmin Kong
wiley   +1 more source

Malmquist index evaluation of countries: 2000–2019

open access: yesRAIRO - Operations Research, 2023
One of the sophisticated mathematical techniques for evaluating the relative efficiency of decision-making units (DMUs) in a multi-inputs-output setting is data envelopment analysis. A non-parametric productivity index called the Malmquist index (MI) tracks changes in a DMU’s overall factor output over time. This study seeks to present a broad overview
openaire   +2 more sources

Exploring the barriers to autonomous shipping

open access: yesMaritime Transport Research
The adoption of Maritime Autonomous Surface Ships (MASS) in commercial shipping presents significant challenges despite rapid technological advancements. This study explores the barriers to the commercial adoption of MASS. Through a systematic literature
Sarah Marie Malmquist, Ziaul Haque Munim
doaj   +1 more source

Global malmquist index for measuring the economic productivity changes

open access: yesMeasurement + Control, 2020
Data envelopment analysis is a nonparametric method for measuring of the performance of decision-making units—which do not need to have or compute a firm’s production function, which is often difficult to calculate.
Esmaeil Mombini   +4 more
doaj   +1 more source

Environmental Regulatory Policy Mix and High‐Quality Green Economic Development in China

open access: yesAsia &the Pacific Policy Studies, Volume 13, Issue 3, September 2026.
ABSTRACT High‐quality green economic development is pivotal to Chinese modernisation. Employing city‐level panel data from 2006 to 2023, this study utilises the SBM‐GML index, the difference‐in‐differences (DID) model, and its spatial counterpart to investigate how the synergy between command‐and‐control and market‐based regulatory policies affects ...
Sumin Tao   +3 more
wiley   +1 more source

Genetic Structure and Signs of Local Adaptation in Icelandic Brown Trout Populations

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
We present here an assessment of the genetic structure of Icelandic brown trout across 40 locations, revealing 16 distinct genetic clusters shaped by postglacial isolation and local adaptation. Our research highlights that landlocked headwater populations exhibit significantly reduced genetic diversity compared to anadromous groups and identifies ...
Marcos Lagunas   +4 more
wiley   +1 more source

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