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425 Results Found

  • Proceeding Paper
  • Open Access
7 Citations
3,954 Views
11 Pages

Shadows of Resilience: Exploring the Impact of the Shadow Economy on Economic Stability

  • Charalampos Agiropoulos,
  • James Ming Chen,
  • Thomas Poufinas and
  • George Galanos

This study analyzes the shadow economy within the European Union and its influence on the economic resilience of member countries. Data spanning almost two decades and covering a broad spectrum provide a unique opportunity to examine the impact of th...

(This article belongs to the Proceedings of The 10th International Conference on Time Series and Forecasting)
  • Article
  • Open Access
28 Citations
10,340 Views
16 Pages

Corruption, Taxation and the Impact on the Shadow Economy

  • Daniel Němec,
  • Eva Kotlánová,
  • Igor Kotlán and
  • Zuzana Machová

4 February 2021

While assessing the economic impacts of corruption, the corruption-related transmission channels which influence taxation as such have to be duly considered. Taking the example of the Czech Republic, this article aims to evaluate the impacts corrupti...

(This article belongs to the Special Issue Impact of Corruption on the Economy)
  • Feature Paper
  • Article
  • Open Access
887 Views
15 Pages

10 February 2026

Economic gas recovery from shale reservoirs is inherently difficult because of the extremely low permeability of these formations. To overcome this challenge, horizontal wells are drilled and subjected to multi-stage hydraulic fracturing treatments,...

(This article belongs to the Special Issue Advanced Reservoir Simulation and Modelling in Oil and Gas-Related Processes)
  • Article
  • Open Access
8 Citations
5,421 Views
10 Pages

30 July 2017

Education development is a critical component for a modern economy as the illiteracy rate can hinder economic growth. The illiteracy rate in China has decreased rapidly since 1980s, but there still exists an imbalance in distribution of educational r...

(This article belongs to the Section Sustainable Education and Approaches)
  • Article
  • Open Access
6 Citations
3,055 Views
20 Pages

8 October 2024

Climate risks are increasingly shaping corporate strategies, raising important considerations for sustainability. This study explores the impact of climate risks on the shadow banking activities of non-financial firms, examining how these risks influ...

  • Article
  • Open Access
10 Citations
5,881 Views
35 Pages

This study describes a comprehensive bibliometric analysis of shadow banking and financial contagion dynamics from 1996 to 2022. Through a holistic approach, our study focuses on quantifying the impact and uncovering significant trends in scientific...

  • Article
  • Open Access
3,032 Views
21 Pages

Uinta Basin Snow Shadow: Impact of Snow-Depth Variation on Winter Ozone Formation

  • Michael J. Davies,
  • John R. Lawson,
  • Trevor O’Neil,
  • Seth N. Lyman and ,
  • KarLee Zager and
  • Tristan D. Coxson
  • + 1 author+ 0 author

31 August 2025

After heavy snowfall in the Uinta Basin, Utah, elevated surface ozone occurs if a cold-air pool persists and traps emissions from oil and gas industry operations. Sunlight and actinic flux from a high-albedo snowpack drive ozone buildup via photolysi...

  • Article
  • Open Access
3 Citations
3,189 Views
20 Pages

10 May 2024

To mitigate the problem of global climate change, governments have taken measures to reduce greenhouse gas emissions. Carbon emission trading has gradually attracted attention as a market-oriented option. Power industry panel data from 30 provinces i...

  • Article
  • Open Access
17 Citations
3,533 Views
16 Pages

12 May 2023

Using a sample of 122 county-level units in the Yangtze River Delta (YRD) region from 2000 to 2017, this study employs a difference-in-differences model (DID) to examine the impact of regional integration strategy (RIS) on city-region formation and a...

(This article belongs to the Special Issue Territory Spatial Planning toward High-Quality Development in China II)
  • Article
  • Open Access
5 Citations
2,085 Views
25 Pages

The Dark Side of Growth: Are Shadow Economies Undermining the Global Climate Goal?

  • Oana Ramona Lobont,
  • Nicoleta Mihaela Doran,
  • Sorana Vatavu,
  • Mariana Alexandra Barbulescu and ,
  • Florin Costea and
  • Gabriela Badareu
  • + 1 author+ 0 author

6 June 2025

This study investigates the underexplored relationship between the shadow economy and environmental degradation and governance within the European Union, focusing on CO2 and GHG emissions, and climate-related natural disasters, from 2012 to 2021. Emp...

(This article belongs to the Special Issue Environment and Sustainable Economic Growth, 2nd Edition)
  • Article
  • Open Access
1 Citations
2,060 Views
13 Pages

Potential Exposure of Aquatic Organisms to Dynamic Visual Cues Originating from Aerial Wind Turbine Blades

  • Benjamin J. Williamson,
  • Lonneke Goddijn-Murphy,
  • Jason McIlvenny and
  • Alan Youngson

26 November 2024

For many aquatic species, vision is important for detecting prey, predators, and conspecifics; however, the potential impacts of visual cues from offshore wind turbines have not been investigated in these crucial contexts. There is the possibility of...

(This article belongs to the Section Environment and Climate Change)
  • Article
  • Open Access
21 Citations
3,903 Views
21 Pages

A New Automatic Extraction Method for Glaciers on the Tibetan Plateau under Clouds, Shadows and Snow Cover

  • Mingcheng Hu,
  • Guangsheng Zhou,
  • Xiaomin Lv,
  • Li Zhou and ,
  • Xiaohui He and
  • Zhihui Tian
  • + 1 author+ 0 author

27 June 2022

Accurately assessing the dynamic changes of glaciers under the background of climate warming is of great significance for taking scientific countermeasures to cope with climate change. Aiming at the difficulties of glacier identification, such as mou...

  • Technical Note
  • Open Access
22 Citations
10,507 Views
17 Pages

1 December 2023

Side-scan sonar is designed and used for a variety of survey work, in both military and civilian fields. These systems provide acoustic imageries that play a significant role in a variety of marine and inland applications. For this reason, it is extr...

(This article belongs to the Special Issue Advances in Remote Sensing of the Inland and Coastal Water Zones II)
  • Article
  • Open Access
14 Citations
4,246 Views
24 Pages

Improving Estimation of Soil Moisture Content Using a Modified Soil Thermal Inertia Model

  • Zhenhua Liu,
  • Li Zhao,
  • Yiping Peng,
  • Guangxing Wang and
  • Yueming Hu

27 May 2020

There has been substantial research for estimating and mapping soil moisture content (SMC) of large areas using remotely sensed images by developing models of soil thermal inertia (STI). However, it is still a great challenge to accurately estimate S...

(This article belongs to the Special Issue Remote Sensing of Regional Soil Moisture)
  • Article
  • Open Access
20 Citations
2,959 Views
16 Pages

The Features of the Shadow Economy Impact’ on Biomass Energy Sector

  • Mantas Svazas,
  • Valentinas Navickas,
  • Yuriy Bilan and
  • László Vasa

15 April 2022

The shadow economy is a significant factor in impoverishing the economies of countries and unequal operating and competitive conditions distort the market economy system, as opaque parallel activities impoverish socially responsible business units. T...

  • Article
  • Open Access
1 Citations
296 Views
30 Pages

17 September 2026

Integrating Wire Arc Additive Manufacturing (WAAM) into the Selective Paste Intrusion (SPI) process enables the fully additive fabrication of reinforced concrete structures with complex geometries. Previous investigations have demonstrated that the t...

(This article belongs to the Special Issue Intelligent Construction in Civil Engineering: Additive Manufacturing of Cementitious Materials and Concrete)
  • Article
  • Open Access
116 Citations
16,195 Views
27 Pages

The Impact of Corruption and Shadow Economy on the Economic and Sustainable Development. Do They “Sand the Wheels” or “Grease the Wheels”?

  • Răzvan Hoinaru,
  • Daniel Buda,
  • Sorin Nicolae Borlea,
  • Viorela Ligia Văidean and
  • Monica Violeta Achim

8 January 2020

Having in mind the main debate “grease the wheels” vs. “sand the wheels”, the main objective of this study is to find the way in which corruption and shadow economy influence economic and sustainable development. A large cross...

(This article belongs to the Special Issue Sustainable Business Models and Innovation in the Knowledge Economy/Business Revolution in the Digital Era- Selected Papers from the 13th and 14th International Conference on Business Excellence)
  • Article
  • Open Access
40 Citations
5,111 Views
18 Pages

18 February 2022

New modelling tools are required to accelerate the decarbonisation of the building sector. Urban building energy modelling (UBEM) has recently emerged as an attractive paradigm for analysing building energy performance at district and urban scales. T...

(This article belongs to the Special Issue BIWAES 2021—Biennial International Workshop Advances in Energy Studies "Empowering Communities, Beyond Energy Scarcity")
  • Article
  • Open Access
29 Citations
5,339 Views
13 Pages

‘I Live a Kind of Shadow Life’: Individual Experiences of COVID-19 Recovery and the Impact on Physical Activity Levels

  • James Shelley,
  • Joanne Hudson,
  • Kelly A. Mackintosh,
  • Zoe L. Saynor and ,
  • Jamie Duckers,
  • Keir E. Lewis,
  • Gwyneth A. Davies,
  • Ronan M. G. Berg and
  • Melitta A. McNarry
  • + 4 authors+ 0 author

Understanding of strategies to support individuals recovering from coronavirus disease 2019 (COVID-19) is limited. ‘Long COVID’ is a multisystem disease characterised by a range of respiratory, gastrointestinal, cardiovascular, neurological, and musc...

(This article belongs to the Special Issue Effects of COVID-19 on Public Health, Social Science, and Human Behaviors)
  • Article
  • Open Access
3 Citations
3,871 Views
17 Pages

19 November 2024

In Rwanda, following the 1994 Genocide against the Tutsi, many people were found guilty of genocide crimes and imprisoned. Their children ended up in a situation of ambiguous loss during and after a parent’s imprisonment. The article presents t...

(This article belongs to the Special Issue Family, Generation and Change in the Context of Crisis)
  • Article
  • Open Access
32 Citations
6,839 Views
20 Pages

Environmental Impact of the Shadow Economy, Globalisation, Trade and Market Size: Evidence Using Linear and Non-Linear Methods

  • Jinhua Shao,
  • Brayan Tillaguango,
  • Rafael Alvarado,
  • Santiago Ochoa-Moreno and
  • Johanna Alvarado-Espejo

8 June 2021

The achievement of the Sustainable Development Goals (SDG) related to the environment requires identifying new sources of environmental degradation. In this research, we examine the impact of the underground economy on polluting gas emissions. This r...

(This article belongs to the Section Environmental Sustainability and Applications)
  • Article
  • Open Access
14 Citations
8,672 Views
27 Pages

Rooftop Photovoltaic Energy Production Management in India Using Earth-Observation Data and Modeling Techniques

  • Akriti Masoom,
  • Panagiotis Kosmopoulos,
  • Yashwant Kashyap,
  • Shashi Kumar and
  • Ankit Bansal

14 June 2020

This study estimates the photovoltaic (PV) energy production from the rooftop solar plant of the National Institute of Technology Karnataka (NITK) and the impact of clouds and aerosols on the PV energy production based on earth observation (EO)-relat...

(This article belongs to the Special Issue Remote Sensing for Smart Renewable Cities)
  • Article
  • Open Access
10 Citations
6,890 Views
19 Pages

10 January 2021

Tourism, as one economic activity, results in a full range of environmental impacts globally as well as in China. However, the evaluation of environmental impacts is insufficient because of the strong correlation effect between tourism and other indu...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
593 Views
17 Pages

Quantifying Socioeconomic Potential Losses Under Water Scarcity Using the WIOLP Model

  • Youngseok Song,
  • Moojong Park,
  • Sangdan Kim and
  • Cheolhee Jang

13 April 2026

The increasing frequency and severity of extreme droughts caused by climate change has emerged as a key risk factor exerting complex effects on the overall national economy through a structure of interconnected industries. The Water Input–Outpu...

(This article belongs to the Section Water Use and Irrigation)
  • Article
  • Open Access
11 Citations
4,315 Views
28 Pages

8 February 2022

The potential of solar energy encourages research into new applications of this technology. Access to renewable energy is an important element of modern urban policies aimed at sustainable development and the energy security of residents but also lim...

(This article belongs to the Special Issue Energy Decision Making: Problems, Methods, and Tools)
  • Article
  • Open Access
11 Citations
5,320 Views
12 Pages

The Impact of Purple-Flesh Potato (Solanum tuberosum L.) cv. “Shadow Queen” on Minor Health Complaints in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Study

  • Mari Maeda-Yamamoto,
  • Osamu Honmou,
  • Masanori Sasaki,
  • Akane Haseda and ,
  • Hiroyo Kagami-Katsuyama,
  • Toshihiko Shoji,
  • Ai Namioka,
  • Takahiro Namioka,
  • Hirotoshi Magota and
  • Jun Nishihira
  • + 9 authors+ 4 authors

13 June 2022

The purple-flesh potato (Solanum tuberosum L.) cultivar “Shadow Queen” (SQ) naturally contains anthocyanins. This randomized, double-blind, placebo-controlled study determines whether ingesting purple potatoes increases the number of mese...

(This article belongs to the Section Phytochemicals and Human Health)
  • Article
  • Open Access
3 Citations
6,052 Views
26 Pages

19 May 2024

Shadow banking is a main way for the financial market to serve the real economy today, and this process is closely related to systemic risk. This study examines the impact of shadow banking associated with sustainable development in China’s ban...

(This article belongs to the Special Issue Current Developments in Sustainable Corporate Finance and Financial Innovations)
  • Review
  • Open Access
53 Citations
8,764 Views
30 Pages

The Shadow Effect on Surface Biophysical Variables Derived from Remote Sensing: A Review

  • Seyed Kazem Alavipanah,
  • Mohammad Karimi Firozjaei,
  • Amir Sedighi,
  • Solmaz Fathololoumi and ,
  • Saeid Zare Naghadehi,
  • Samiraalsadat Saleh,
  • Maryam Naghdizadegan,
  • Zinat Gomeh,
  • Jamal Jokar Arsanjani and
  • Peter M. Atkinson
  • + 11 authors+ 6 authors

12 November 2022

In remote sensing (RS), shadows play an important role, commonly affecting the quality of data recorded by remote sensors. It is, therefore, of the utmost importance to detect and model the shadow effect in RS data as well as the information that is...

  • Article
  • Open Access
3 Citations
3,718 Views
14 Pages

Due to the precursor gas flow in the focused ion beam induced deposition process, a shadow effect appears behind the shading structures. This article carries out experiments with phenanthrene as the precursor gas and establishes a numerical model to...

(This article belongs to the Section Nanofabrication and Nanomanufacturing)
  • Article
  • Open Access
18 Citations
3,347 Views
23 Pages

Shadow Economy and Environmental Sustainability in Global Developing Countries: Do Governance Indicators Play a Role?

  • Yi Wang,
  • Valentin Marian Antohi,
  • Costinela Fortea,
  • Monica Laura Zlati and ,
  • Reda Abdelfattah Mohammad,
  • Farah Yasin Farah Abdelkhair and
  • Waqar Ahmad
  • + 2 authors+ 0 author

12 November 2024

Environmental sustainability has been a challenging issue all over the globe, with air pollution posing a significant threat. One main factor contributing to air pollution is the growth of the shadow economies. This study investigates the effect of t...

  • Article
  • Open Access
1 Citations
2,921 Views
18 Pages

Almost Perfect Shadow Prices

  • Eberhard Mayerhofer

Shadow prices simplify the derivation of optimal trading strategies in markets with transaction costs by transferring optimization into a more tractable, frictionless market. This paper establishes that a naïve shadow price ansatz for maximizing...

(This article belongs to the Special Issue Featured Papers in Mathematics and Finance)
  • Article
  • Open Access
7 Citations
5,885 Views
19 Pages

19 January 2024

Shadow removal for document images is an essential task for digitized document applications. Recent shadow removal models have been trained on pairs of shadow images and shadow-free images. However, obtaining a large, diverse dataset for document sha...

(This article belongs to the Topic Applications in Image Analysis and Pattern Recognition)
  • Article
  • Open Access
9 Citations
3,029 Views
28 Pages

31 August 2024

With a primary focus on sunlight and building shadows, we studied the impact of residential building orientation angles, building heights, and area combinations, as well as the underlying surface materials, on the outdoor thermal environment in Chang...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
23 Citations
5,601 Views
25 Pages

Automatic Shadow Detection for Multispectral Satellite Remote Sensing Images in Invariant Color Spaces

  • Hongyin Han,
  • Chengshan Han,
  • Taiji Lan,
  • Liang Huang and ,
  • Changhong Hu and
  • Xucheng Xue
  • + 1 author+ 0 author

17 September 2020

Shadow often results in difficulties for subsequent image applications of multispectral satellite remote sensing images, like object recognition and change detection. With continuous improvement in both spatial and spectral resolutions of satellite r...

(This article belongs to the Collection Optical Design and Engineering)
  • Article
  • Open Access
2 Citations
2,947 Views
16 Pages

Shadow Removal for Enhanced Nighttime Driving Scene Generation

  • Heejun Yang,
  • Oh-Hyeon Choung and
  • Yuseok Ban

26 November 2024

Autonomous vehicles depend on robust vision systems capable of performing under diverse lighting conditions, yet existing models often exhibit substantial performance degradation when applied to nighttime scenarios after being trained exclusively on...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
11 Citations
3,875 Views
17 Pages

15 January 2023

Water resources are important strategic resources related to human survival and development. Water body extraction from remote sensing images is a very important research topic for the monitoring of global and regional surface water changes. Deep lea...

(This article belongs to the Topic Geocomputation and Artificial Intelligence for Mapping)
  • Article
  • Open Access
5 Citations
3,063 Views
17 Pages

26 April 2024

The impact of shading has been a prominent subject of discourse within the realm of photovoltaic (PV) energy harvesting and is recognized as a significant detriment to the system’s overall efficiency. Nevertheless, prevailing investigations, wh...

(This article belongs to the Section A2: Solar Energy and Photovoltaic Systems)
  • Article
  • Open Access
9 Citations
3,378 Views
18 Pages

19 October 2021

Object detection has made great progress. However, due to the unique imaging method of optical satellite remote sensing, the detection of slender targets is still insufficient. Specifically, the perspective of optical satellites is small, and the cha...

  • Article
  • Open Access
2 Citations
7,093 Views
13 Pages

Distributed antenna systems (DASs) are known to be effective to enhance coverage, spectral efficiency, and reliability in mobile communication systems. Because multiple antennas are physically separated in space, DASs benefit from both micro- and mac...

(This article belongs to the Section Wireless Control Networks)
  • Article
  • Open Access
2,550 Views
17 Pages

15 January 2025

Shadow flicker caused by wind turbine blades passing through sunlight can significantly affect nearby residential buildings, raising environmental and regulatory concerns in wind farm development. The accurate assessment of shadow flicker exposure is...

(This article belongs to the Special Issue Simulation Modelling and Analysis of a Renewable Energy System, Volume II)
  • Article
  • Open Access
22 Citations
7,285 Views
26 Pages

12 August 2014

As the demand for cloud computing continues to increase, cloud service providers face the daunting challenge to meet the negotiated SLA agreement, in terms of reliability and timely performance, while achieving cost-effectiveness. This challenge is i...

(This article belongs to the Special Issue Green IT and IT for Smart Energy Savings)
  • Article
  • Open Access
30 Citations
3,457 Views
18 Pages

4 January 2023

In this study, we probe the weak lensing by a Reissner–Nordström black hole corrected by bounce parameter in plasma and dark matter mediums. For this, the optical geometry and the Gibbons–Werner approach are utilized to obtain the be...

(This article belongs to the Special Issue Nature and Origin of Dark Matter and Dark Energy)
  • Article
  • Open Access
16 Citations
7,935 Views
14 Pages

17 November 2021

With the implementation of the Joint Comprehensive Plan of Action (JCPOA) in 2016, Iran experienced a short period without international sanctions which resulted in an annual increase in the gross domestic product (GDP) in the following two years. Ho...

(This article belongs to the Special Issue Nighttime Lights as a Proxy for Economic Performance of Regions)
  • Article
  • Open Access
41 Citations
5,065 Views
13 Pages

Automatic Detection of Cracks on Concrete Surfaces in the Presence of Shadows

  • Paulius Palevičius,
  • Mayur Pal,
  • Mantas Landauskas,
  • Ugnė Orinaitė and ,
  • Inga Timofejeva and
  • Minvydas Ragulskis
  • + 1 author+ 0 author

11 May 2022

Deep learning-based methods, especially convolutional neural networks, have been developed to automatically process the images of concrete surfaces for crack identification tasks. Although deep learning-based methods claim very high accuracy, they of...

(This article belongs to the Special Issue Non-destructive Testing and Health Monitoring of Structures and Systems)
  • Article
  • Open Access
24 Citations
7,175 Views
20 Pages

Cloud and Cloud-Shadow Detection for Applications in Mapping Small-Scale Mining in Colombia Using Sentinel-2 Imagery

  • Elsy Ibrahim,
  • Jingyi Jiang,
  • Luisa Lema,
  • Pierre Barnabé and ,
  • Gregory Giuliani,
  • Pierre Lacroix and
  • Eric Pirard
  • + 2 authors+ 0 author

17 February 2021

Small-scale placer mining in Colombia takes place in rural areas and involves excavations resulting in large footprints of bare soil and water ponds. Such excavated areas comprise a mosaic of challenging terrains for cloud and cloud-shadow detection...

  • Article
  • Open Access
4 Citations
3,950 Views
16 Pages

26 December 2022

Applying an advance dynamic panel second-generation two-step system generalized method of movement modeling, this study endeavors to bridge the gap in the literature by examining the association between shadow economy and economic stability in multip...

(This article belongs to the Special Issue Mathematical Modeling and Applications in Industrial Organization)
  • Article
  • Open Access
22 Citations
8,627 Views
16 Pages

21 October 2016

In an urban area, the roof is the only available surface that can be utilized for installing solar photovoltaics (PV), and the active surface area depends on the type of roof. Shadows on a solar panel can be caused by nearby tall buildings, construct...

  • Article
  • Open Access
7 Citations
7,801 Views
18 Pages

Cloud-Sourcing: Using an Online Labor Force to Detect Clouds and Cloud Shadows in Landsat Images

  • Ling Yu,
  • Sheryl B. Ball,
  • Christine E. Blinn,
  • Klaus Moeltner and ,
  • Seth Peery,
  • Valerie A. Thomas and
  • Randolph H. Wynne
  • + 2 authors+ 0 author

26 February 2015

We recruit an online labor force through Amazon.com’s Mechanical Turk platform to identify clouds and cloud shadows in Landsat satellite images. We find that a large group of workers can be mobilized quickly and relatively inexpensively. Our results...

  • Feature Paper
  • Article
  • Open Access
10 Citations
5,249 Views
18 Pages

Performance evaluation tools for wireless cellular systems are very important for the establishment and testing of future internet applications. As the complexity of wireless networks keeps growing, wireless connectivity becomes the most critical req...

(This article belongs to the Special Issue 10th Anniversary Feature Papers)
  • Article
  • Open Access
60 Citations
8,864 Views
15 Pages

25 November 2021

The advancement in fintech technological development in emerging countries has accelerated the role of digital finance in economic development. Digital finance assists in financial inclusion; however, it may also increase the chances of financial ins...

(This article belongs to the Special Issue Mathematics and Mathematical Physics Applied to Financial Markets)

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