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33,116 Results Found

  • Article
  • Open Access
9 Citations
8,024 Views
18 Pages

Scenario Modelling of the “Green” Economy in an Economic Space

  • Larisa Rudneva,
  • Irina Pchelintseva and
  • Maria Gureva

The article utilizes the main elements of system analysis and the bases of cognitive science to analyze the concept of the “ecological and economic system”. The characteristics of the conceptual elements of the “green” economy...

  • Article
  • Open Access
32 Citations
767 Views
7 Pages

Economic Burden for Alzheimer’s Disease in China from 2010 to 2050: A Modelling Study

  • Emilie Clay,
  • Junwen Zhou,
  • Zhan-Miao Yi,
  • Suodi Zhai and
  • Mondher Toumi

Objectives: We aimed to conduct a modelling study to estimate and predict the economic burden of AD to support the healthcare management of AD in China. Methods: The economic burden of AD was estimated with an evaluation of the prevalence of AD patie...

  • Article
  • Open Access
13 Citations
7,674 Views
21 Pages

There continues to be significant attention and investment in wind power generation, which can supply a high percentage of the global demand for renewable energy if harvested efficiently. The research study is based on a techno-economic analysis of t...

  • Feature Paper
  • Article
  • Open Access
26 Citations
4,282 Views
31 Pages

10 October 2022

Wave energy converter (WEC) optimization often underlines incremental and iterative approaches that result in suboptimal solutions, since all the elements that concur with a techno-economical evaluation are optimized separately due to computation con...

  • Article
  • Open Access
26 Citations
5,035 Views
21 Pages

1 January 2020

This paper studies the economic growth of the countries in the Group of Twenty (G20) in the period 1970–2018. It presents dynamic models for the world’s most important national economies, including for the first time several economies whi...

  • Feature Paper
  • Review
  • Open Access
44 Citations
6,727 Views
18 Pages

29 May 2020

Hydro-economic models (HEMs) constitute useful instruments to assess water-resource management and inform water policy. In the last decade, HEMs have achieved significant advances regarding the assessment of the impacts of water-policy instruments at...

  • Feature Paper
  • Article
  • Open Access
713 Views
15 Pages

3 November 2025

This article develops an interdisciplinary framework that applies topological and graph-theoretical methods to public procurement markets and digital platform economies. Conceptualizing legal–economic interactions as dynamic networks of nodes a...

  • Article
  • Open Access
14 Citations
4,072 Views
21 Pages

Ecological–Economic Modelling of Traditional Agroforestry to Promote Farmland Biodiversity with Cost-Effective Payments

  • Takamasa Nishizawa,
  • Sonja Kay,
  • Johannes Schuler,
  • Noëlle Klein,
  • Felix Herzog,
  • Joachim Aurbacher and
  • Peter Zander

Orchard meadows, a traditional agroforestry system in Switzerland combining the dual use fruit and fodder production, are declining, even though the farmland managed under agri-environmental schemes (AES) has been expanding. Despite increasing intere...

  • Article
  • Open Access
2 Citations
3,496 Views
16 Pages

Social, Economic, and Financial Aspects of Modelling Sustainable Growth in the Irresponsible World during COVID-19 Pandemic

  • Jarosław Wenancjusz Przybytniowski,
  • Stanisław Borkowski,
  • Andrzej Grzebieniak,
  • Petro Garasyim,
  • Paweł Dziekański and
  • Anna Ciesielska

30 September 2022

The subject matter of this study is connected to the functions of socially responsible business, which has become an essential topic within the insurance sector during the COVID-19 pandemic. This issue has received increasing attention from scientifi...

  • Article
  • Open Access
7 Citations
4,485 Views
23 Pages

Techno-Economic Modelling of Micro-Hydropower Mini-Grids in Nepal to Improve Financial Sustainability and Enable Electric Cooking

  • William Clements,
  • Surendra Pandit,
  • Prashanna Bajracharya,
  • Joe Butchers,
  • Sam Williamson,
  • Biraj Gautam and
  • Paul Harper

13 July 2021

In rural Nepal, micro-hydropower plant mini-grids provide renewable electricity to thousands of communities but the plants often have poor financial sustainability. Widespread uptake of electric cooking in such communities is currently not feasible d...

  • Article
  • Open Access
11 Citations
3,077 Views
21 Pages

11 May 2022

This study examines the dynamic interaction between oil, natural gas, and prices with Indian economic policy uncertainty (EPU). The study finds that gold prices and industrial production are fundamental drivers of Indian economic policy uncertainty i...

  • Article
  • Open Access
4 Citations
2,994 Views
24 Pages

24 November 2021

Grand social challenges, such as type 2 diabetes (T2D), are increasing, which creates sustainability problems for health care service systems. To reduce socio-economic burdens, changes are required in the socio-technical system. However, there is an...

  • Article
  • Open Access
10 Citations
3,812 Views
21 Pages

Nylon 6,6 Waste Nanofiber Membrane for Produced Water Filtration: Experimental, Performance Modelling, Optimization and Techno-Economic Analysis

  • Nur Syakinah Abd Halim,
  • Shafiq Mohd Hizam,
  • Wan Mohamad Syameer Wan Suhaimi,
  • Ahmad Syahmi Ahmad Farid,
  • Puteri Nur Khaliesah Abd Rahman,
  • Mohd Dzul Hakim Wirzal,
  • Nonni Soraya Sambudi and
  • Nik Abdul Hadi Md Nordin

11 February 2023

Produced water (PW) is a by-product of oil and gas extraction, of which it is deemed as the primary contributor of wastewater stream in oil production. Conventional treatment such as membrane separation is favoured due to its sustainability and cost...

  • Article
  • Open Access
1 Citations
3,538 Views
12 Pages

Modelling of Regional Economic Metabolism

  • Afonso Silva,
  • Bruno Augusto,
  • Sandra Rafael,
  • Johnny Reis,
  • Myriam Lopes,
  • Sérgio Costa and
  • Carlos Borrego

2 April 2020

The current linear economic system has led Europe to unsustainable development, aggravating several issues, such as climate change, limitation of resources, and pollution. As a sustainable alternative, circular economy (CE) has been promoted around t...

  • Article
  • Open Access
2,496 Views
17 Pages

The aim of this paper is to provide a systematic insight into the socio-economic aspects of the last two economic crises in Slovenia: the Economic crisis between 2009 and 2013, and the COVID-19 crisis in 2020. A three-stage territorial model was deve...

  • Article
  • Open Access
33 Citations
4,178 Views
18 Pages

This paper proposes a fractional-order economic growth model with time delay based on the Solow model to describe the economic growth path and explore the underlying growth factors. It effectively captures memory characteristics in economic operation...

  • Article
  • Open Access
10 Citations
6,575 Views
16 Pages

Port Simulation Modelling and Economic Assessment

  • Douglas Scott,
  • David Taylor,
  • Safinaz El-Solh and
  • Trevor Elliott

Ports exposed to high energy long wave conditions can experience significantly reduced berth availability, leading to loss of throughput. The Port of Geraldton, located in Western Australia, is an example of such a port. A range of alternatives to mi...

  • Feature Paper
  • Article
  • Open Access
20 Citations
7,527 Views
17 Pages

Data Driven Economic Model Predictive Control

  • Masoud Kheradmandi and
  • Prashant Mhaskar

This manuscript addresses the problem of data driven model based economic model predictive control (MPC) design. To this end, first, a data-driven Lyapunov-based MPC is designed, and shown to be capable of stabilizing a system at an unstable equilibr...

  • Review
  • Open Access
47 Citations
21,122 Views
30 Pages

18 February 2024

The field of water management is continually changing. Water has been subject to external shocks in the form of climate change and globalization. Water management analysis is subject to disciplinary developments and inter-disciplinary interactions. A...

  • Review
  • Open Access
13 Citations
6,386 Views
20 Pages

A Review of Climate Economic Models in Malaysia

  • Thirupathi Rao and
  • Siti Indati Mustapa

31 December 2020

This paper presents a review of literature on the development of climate economy models in Malaysia from 1988 to 2020. The type of climate economic models used in Malaysia and their attributes were analyzed. The key attributes reviewed include functi...

  • Article
  • Open Access
45 Citations
6,884 Views
16 Pages

Financial Compass for Slovak Enterprises: Modeling Economic Stability of Agricultural Entities

  • Katarina Valaskova,
  • Pavol Durana,
  • Peter Adamko and
  • Jaroslav Jaros

The risk of corporate financial distress negatively affects the operation of the enterprise itself and can change the financial performance of all other partners that come into close or wider contact. To identify these risks, business entities use ea...

  • Article
  • Open Access
2,978 Views
30 Pages

Approaches to Prognosing the European Economic Crisis Through a New Economic–Financial Risk Sensitivity Model

  • Monica Laura Zlati,
  • Costinela Fortea,
  • Alina Meca and
  • Valentin Marian Antohi

31 December 2024

This paper presents a novel approach to prognosing European economic crises through the development of an economic–financial risk sensitivity model. The model integrates key macroeconomic indicators such as government deficit (NETGDP), GINI coe...

  • Feature Paper
  • Article
  • Open Access
27 Citations
4,603 Views
21 Pages

1 October 2019

In this paper, we consider the problem of economic model predictive control of wastewater treatment plants based on model reduction. We apply two model approximation methods to a wastewater treatment plant (WWTP) described by a modified Benchmark Sim...

  • Systematic Review
  • Open Access
2 Citations
1,759 Views
33 Pages

Systematic Literature Review on Economic Evaluations and Health Economic Models in Metastatic Castration-Sensitive Prostate Cancer

  • Thanh Tu Nguyen,
  • David Ameyaw,
  • George Dennis Obeng,
  • Rose Amuah,
  • Judit Józwiak-Hagymásy,
  • Tamás Dóczi,
  • Dóra Mezei,
  • Bertalan Németh,
  • Attila Tordai and
  • Ahu Alanya
  • + 2 authors

At diagnosis, metastatic prostate cancer (PC) is sensitive to androgen deprivation therapy (ADT), and patients are usually referred to as having castration-sensitive prostate cancer (mCSPC). The combination of ADT and androgen receptor pathway inhibi...

  • Article
  • Open Access
29 Citations
8,508 Views
18 Pages

The Role of Complex Analysis in Modelling Economic Growth

  • Angelica Sbardella,
  • Emanuele Pugliese,
  • Andrea Zaccaria and
  • Pasquale Scaramozzino

16 November 2018

Development and growth are complex and tumultuous processes. Modern economic growth theories identify some key determinants of economic growth. However, the relative importance of the determinants remains unknown, and additional variables may help cl...

  • Article
  • Open Access
17 Citations
3,953 Views
19 Pages

Decision Support for the (Inter-)Basin Management of Water Resources Using Integrated Hydro-Economic Modeling

  • Gerald Norbert Souza da Silva and
  • Márcia Maria Guedes Alcoforado de Moraes

The development of adequate modeling at the basin level to establish public policies has an important role in managing water resources. Hydro-economic models can measure the economic effects of structural and non-structural measures, land and water m...

  • Article
  • Open Access
4 Citations
1,222 Views
23 Pages

27 February 2025

In this paper, we investigate the existence of Hopf bifurcations in a mathematical model that includes economic growth, corruption, and unemployment. The model links these social and economic factors to provide insights into the dynamics of the econo...

  • Article
  • Open Access
2,988 Views
24 Pages

3 September 2023

Modern power systems integrate ancillary services (ASs) to provide security and quality of service in real-time operation (RTO) due to the intense frequency variations caused by the uncertainty of solar–wind generation. To this end, the ancilla...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,109 Views
15 Pages

5 December 2021

For the post-combustion CO2 capture (PCC) system, the time variability of the economic performance is key to the production process of such an actual industrial process. However, the performance index used by the conventional model predictive control...

  • Article
  • Open Access
19 Citations
4,409 Views
23 Pages

Urban Photovoltaic (PV) systems can provide large fractions of the residential electric demand at socket parity (i.e., a cost below the household consumer price). This is obtained without necessarily installing electric storage or exploiting tax fund...

  • Article
  • Open Access
30 Citations
5,890 Views
25 Pages

2 July 2019

Introduction: Energy return on energy invested (EROEI) of fossil fuels has been declining sharply, while modern renewable energy sources generally have even lower EROEI than fossil fuels. It has been repeatedly proven that economic growth expressed i...

  • Article
  • Open Access
2,199 Views
25 Pages

In this article, we propose a nonlinear mathematical model that incorporates a discrete time delay. The model is used to analyze the dynamics of a socioeconomic system that includes economic growth, corruption, and unemployment. We introduce the time...

  • Article
  • Open Access
1 Citations
1,655 Views
18 Pages

4 December 2024

Low-flow events cause socio-economic impacts in various sectors. However, there are few hydro-economic models to quantify these. This article presents a hydro-economic modeling approach to determine the direct economic damage of low flows to freight...

  • Article
  • Open Access
17 Citations
3,347 Views
14 Pages

Indirect Economic Impact Incurred by Haze Pollution: An Econometric and Input–Output Joint Model

  • Jibo Chen,
  • Keyao Chen,
  • Guizhi Wang,
  • Rongrong Chen,
  • Xiaodong Liu and
  • Guo Wei

Econometrics and input–output models have been presented to construct a joint model (i.e., an EC + IO model) in the paper, which is characterized by incorporating the uncertainty of the real economy with the detailed departmental classification...

  • Article
  • Open Access
1,216 Views
19 Pages

29 November 2024

Planning and managing water resource systems with multipurpose surface reservoirs demand the careful consideration of several critical factors, including system longevity, multiple uses, phased development, substantial financial investments, complex...

  • Article
  • Open Access
1 Citations
2,515 Views
15 Pages

Dynamics of a Four-Dimensional Economic Model

  • Gheorghe Moza,
  • Oana Brandibur and
  • Ariana Găină

4 February 2023

The interdependency between interest rates, investment demands and inflation rates in a given economy has a continuous dynamics. We propose a four-dimensional model which describes these interactions by imposing a control law on the interest rate. By...

  • Article
  • Open Access
6 Citations
5,258 Views
29 Pages

Small and Medium-Sized Enterprises, Business Demography and European Socio-Economic Model: Does the Paradigm Really Converge?

  • Jean Vasile Andrei,
  • Luminita Chivu,
  • Ileana Georgiana Gheorghe,
  • Aleksandar Grubor,
  • Teodor Sedlarski,
  • Violeta Sima,
  • Jonel Subić and
  • Mile Vasic

Although the European business environment induces important premises and assures conditions in determining economic growth and social well-being, the determinant and existent connections between the evolution of small and medium-sized enterprises (S...

  • Article
  • Open Access
3 Citations
2,657 Views
15 Pages

A Fuzzy Economic Dynamic Model

  • Joan Carles Ferrer-Comalat,
  • Dolors Corominas-Coll and
  • Salvador Linares-Mustarós

10 April 2021

In the study presented here, fuzzy logic was used to analyze the behavior of a model of economic dynamics that assumes income to be in equilibrium when it is composed of consumption and investment, that is, when savings and investment are equal. The...

  • Article
  • Open Access
7 Citations
2,509 Views
20 Pages

Incorporating Fuzzy Logic in Harrod’s Economic Growth Model

  • Joan Carles Ferrer-Comalat,
  • Salvador Linares-Mustarós and
  • Ricard Rigall-Torrent

8 September 2021

This paper suggests the possibility of incorporating the methodology of fuzzy logic theory into Harrod’s economic growth model, a classic model of economic dynamics for studying the growth of a developing economy based on the assumption that an econo...

  • Article
  • Open Access
2 Citations
8,458 Views
19 Pages

Economic Feasibility of LNG Business: An Integrated Model and Case Study Analysis

  • Jin Zhang,
  • Xiuling Yin,
  • Zhanxiang Lei,
  • Jianjun Wang,
  • Zifei Fan and
  • Shenaoyi Liu

8 July 2024

Liquefied natural gas (LNG), recognized as the fossil fuel with the lowest carbon emission intensity, is a crucial transitional energy source in the global shift towards low-carbon energy. As the natural gas industry undergoes rapid expansion, the co...

  • Article
  • Open Access
1 Citations
3,517 Views
14 Pages

Mathematical Models for Forecasting Unstable Economic Processes in the Eurozone

  • Askar Akaev,
  • Alexander Zvyagintsev,
  • Tessaleno Devezas,
  • Askar Sarygulov and
  • Andrea Tick

3 November 2023

In an unstable economic climate, all market participants want to know is when is the timing to overcome a recession, and what measures and means to use for economic recovery. In this regard, the process through which the Eurozone economy has gained m...

  • Article
  • Open Access
521 Views
26 Pages

6 December 2025

Financial distress prediction models are widely used to support risk management. However, economic turbulence, such as the COVID-19 pandemic, can disrupt the relationships between financial indicators and distress, thus threatening the stability and...

  • Article
  • Open Access
1 Citations
1,711 Views
49 Pages

17 April 2025

Regional planning agencies increasingly rely on Spatial Economic Models (SEMs) to evaluate the impact of various policies. However, traditional SEMs often employ homogeneous technical coefficients (TCs) to represent technology patterns used by activi...

  • Article
  • Open Access
9 Citations
4,124 Views
27 Pages

20 February 2019

This study aims at quantifying the degree of concentration of the traditional product market in Romania, and the sector’s productivity and the economic performance of the different categories of traditional products are assessed. This can highl...

  • Article
  • Open Access
677 Views
18 Pages

14 May 2025

This article first selects the “Urban Statistical Yearbook” data of 264 prefecture-level cities in China from 2004 to 2018 as the raw data, and uses principal component analysis and the Wilson model to calculate the spatial information di...

  • Article
  • Open Access
12 Citations
8,978 Views
12 Pages

Health economics is a discipline of economics applied to health care. One method used in health economics is decision tree modelling, which extrapolates the cost and effectiveness of competing interventions over time. Such decision tree models are th...

  • Article
  • Open Access
8 Citations
2,480 Views
17 Pages

Microgrid Optimal Dispatch Based on Distributed Economic Model Predictive Control Algorithm

  • Yuxiang Peng,
  • Wenqian Jiang,
  • Xingqiu Wei,
  • Juntao Pan,
  • Xiangyu Kong and
  • Zhou Yang

12 June 2023

A microgrid cluster is composed of multiple interconnected microgrids and operates in the form of cluster, which can realize energy complementation between microgrids and significantly improve their renewable energy consumption capacity and system op...

  • Article
  • Open Access
22 Citations
11,907 Views
22 Pages

29 May 2018

The complexity of ecological-economic systems significantly reduces our ability to investigate their behavior and propose policies aimed at various environmental and/or economic objectives. Following recent suggestions for integrating nonlinear dynam...

  • Article
  • Open Access
4 Citations
1,587 Views
21 Pages

11 October 2023

The sustainable development of mines has been the focus of attention in recent years. In China, there are a large number of untreated mined-out areas, and a series of disasters caused by the instability of the goaf will bring heavy blows to people&rs...

  • Article
  • Open Access
2,422 Views
25 Pages

11 October 2024

This study presents an overlapping generation model to examine the impact of fertility incentive policies on economic growth in China, incorporating endogenous fertility, education, and technological advancement by integrating unified growth theory w...

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