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520 Results Found

  • Article
  • Open Access
4 Citations
4,540 Views
15 Pages

14 May 2018

Against the background of combined population and consumption growth, the global sustainable development agenda foresees limits to the expansion of agricultural land. The application of fertilizer is necessary to replenish soil nutrients and keep cro...

  • Article
  • Open Access
266 Views
25 Pages

For the first time, this paper introduces Nabla fractional calculus into the distributed Nash equilibrium (NE) seeking problem of aggregative games (AGs) with partial decision information in undirected communication networks, and proposes two novel f...

  • Article
  • Open Access
14 Citations
6,560 Views
20 Pages

7 April 2021

This research measured the welfare impacts of food trade liberalization in India, Egypt, Pakistan, Saudi Arabia, and the United Arab Emirates (UAE) using the partial equilibrium model—World Integrated Trade Solution (WITS). Macroeconomic settings, do...

  • Article
  • Open Access
7 Citations
2,720 Views
15 Pages

26 May 2022

The world has entered a compound risk era with multiple crises, and the adverse impact of trade friction and extreme weather disasters on China’s barley import has become increasingly prominent. In this context, this study uses superimposed epo...

  • Article
  • Open Access
22 Citations
6,067 Views
14 Pages

4 March 2022

Energy market volatility will have systemic effects on agricultural production, energy consumption and carbon emissions. This paper aims to evaluate the impacts of energy price on agricultural production, energy consumption, and carbon emission in Ch...

  • Article
  • Open Access
21 Citations
4,409 Views
22 Pages

10 August 2020

The minimum purchase price policy for wheat and rice implemented by the Chinese government has achieved the fundamental goals of stabilizing grain prices, promoting production, and ensuring food security. This policy has also had negative impacts suc...

  • Article
  • Open Access
1 Citations
1,086 Views
17 Pages

25 September 2024

We investigate the equilibrium strategies for customers arriving at overtaking-free queueing networks and receiving partial information about the system’s state. In an overtaking-free network, customers cannot be overtaken by others arriving af...

  • Article
  • Open Access
5 Citations
7,963 Views
23 Pages

Bilateral Trade Welfare Impacts of India’s Export Ban of Non-Basmati Rice Using the Global Partial Equilibrium Simulation Model (GSIM)

  • Eihab Fathelrahman,
  • Raeda Osman,
  • Dana Loyd Keske Hoag,
  • Gregory N. Sixt and
  • Kenneth Strzepek

30 September 2024

India, the world’s leading rice exporter, banned the export of non-Basmati white rice, accounting for 25% of its total exports (or 10% of the global rice trade). The ban aims to ensure availability to domestic Indian consumers and reduce domest...

  • Article
  • Open Access
3 Citations
2,032 Views
25 Pages

27 July 2023

This paper considers the problem of portfolio selection and adjustment for target benefit plans (TBP) with longevity trends and partial information. The longevity trends are modeled by a time-varying force function. The financial market consists of r...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,371 Views
16 Pages

9 April 2021

We propose a model of network formation as a two-stage game with chance moves and players of various types. First, the leader suggests a connected communication network for the players to join. Second, nature selects a type vector for players based o...

  • Article
  • Open Access
2 Citations
7,721 Views
19 Pages

Partial Cooperative Equilibria: Existence and Characterization

  • Sylvain Béal,
  • Subhadip Chakrabarti,
  • Amandine Ghintran and
  • Philippe Solal

21 September 2010

We study the solution concepts of partial cooperative Cournot-Nash equilibria and partial cooperative Stackelberg equilibria. The partial cooperative Cournot-Nash equilibrium is axiomatically characterized by using notions of rationality, consistency...

  • Article
  • Open Access
16 Citations
5,164 Views
11 Pages

Effect of Inlet Air Heating on Gas Turbine Efficiency under Partial Load

  • ZhiTan Liu,
  • XiaoDong Ren,
  • ZhiYuan Yan,
  • HongFei Zhu,
  • Tao Zhang,
  • Wei Zhu and
  • XueSong Li

29 August 2019

A novel heating technology is presented to analyze the influence of inlet air heating on gas turbine efficiency under partial load. This technology uses the waste heat of a low-temperature heat sources, which includes but is not limited to the exhaus...

  • Article
  • Open Access
7 Citations
2,347 Views
31 Pages

25 June 2021

A finite-horizon two-person non-zero-sum differential game is considered. The dynamics of the game is linear. Each of the players has a quadratic functional on its own disposal, which should be minimized. The case where weight matrices in control cos...

  • Article
  • Open Access
4 Citations
3,967 Views
19 Pages

Geochemical Composition, Source and Geothermometry of Thermal Water in the Bugok Area, South Korea

  • Chanho Jeong,
  • Yujin Lee,
  • Yongcheon Lee,
  • Sangwon Ahn and
  • Keisuke Nagao

24 September 2022

Thermal water from the hot springs around Bugok, South Korea, has the highest discharge temperature (78 °C), and the source of that heat is of primary interest. The key 3He/4He ratio runs along a single air-mixing line between the mantle and the...

  • Article
  • Open Access
5 Citations
2,173 Views
17 Pages

18 August 2023

The Yangtze River Economic Belt, as crucial component of China’s “T-shaped” strategy for territorial development and economic layout, has been challenged by the unbalanced spatial distribution of water resources, which has seriously...

  • Article
  • Open Access
1 Citations
1,779 Views
17 Pages

Distributed GNE-Seeking under Partial Information Based on Preconditioned Proximal-Point Algorithms

  • Zhongzheng Wang,
  • Huaqing Li,
  • Menggang Chen,
  • Jialong Tang,
  • Jingran Cheng and
  • Yawei Shi

24 May 2023

This paper proposes a distributed algorithm for games with shared coupling constraints based on the variational approach and the proximal-point algorithm. The paper demonstrates the effectiveness of the proximal-point algorithm in distributed computi...

  • Article
  • Open Access
4 Citations
2,903 Views
15 Pages

This paper investigates the distributed computation issue of generalized Nash equilibrium (GNE) in a multi-player game with shared coupling constraints. Two kinds of relatively fast distributed algorithms are constructed with alternating inertia and...

  • Article
  • Open Access
1 Citations
2,342 Views
17 Pages

Stability Analysis in a Mathematical Model for Allergic Reactions

  • Rawan Abdullah,
  • Irina Badralexi and
  • Andrei Halanay

31 January 2024

We present a mathematical model that captures the dynamics of the immune system during allergic reactions. Using delay differential equations, we depict the evolution of T cells, APCs, and IL6, considering cell migration between various body compartm...

  • Article
  • Open Access
6 Citations
4,447 Views
30 Pages

13 October 2021

With the recent rising attention and debates on the role of natural gas, especially liquid natural gas, in energy transition, it is critical to have a consistent approach in assessing uncertainties and dynamics in the global gas market during the nex...

  • Article
  • Open Access
8 Citations
5,009 Views
18 Pages

19 August 2022

In membrane distillation, the vapor pressure difference is the driving force of mass transfer. The vapor pressure is generally assumed by the saturation pressure and calculated by the Antoine equation. However, in the actual operation process, the fe...

  • Article
  • Open Access
13 Citations
2,603 Views
19 Pages

Geometry and Application in Economics of Fixed Point

  • Meena Joshi,
  • Shivangi Upadhyay,
  • Anita Tomar and
  • Mohammad Sajid

11 March 2023

Inspired by the reality that the collection of fixed/common fixed points can embrace any symmetrical geometric shape comparable to a disc, a circle, an elliptic disc, an ellipse, or a hyperbola, we investigate the subsistence of a fixed point and a c...

  • Article
  • Open Access
15 Citations
4,316 Views
19 Pages

How Long Will Combustion Vehicles Be Used? Polish Transport Sector on the Pathway to Climate Neutrality

  • Wojciech Rabiega,
  • Artur Gorzałczyński,
  • Robert Jeszke,
  • Paweł Mzyk and
  • Krystian Szczepański

24 November 2021

Transformation of road transport sector through replacing of internal combustion vehicles with zero-emission technologies is among key challenges to achievement of climate neutrality by 2050. In a constantly developing economy, the demand for transpo...

  • Article
  • Open Access
5,284 Views
23 Pages

Partial Covering of a Circle by 6 and 7 Congruent Circles

  • Zsolt Gáspár,
  • Tibor Tarnai and
  • Krisztián Hincz

9 November 2021

Background: Some medical and technological tasks lead to the geometrical problem of how to cover the unit circle as much as possible by n congruent circles of given radius r, while r varies from the radius in the maximum packing to the radius in the...

  • Article
  • Open Access
15 Citations
4,840 Views
24 Pages

The Future Role of Forest-Based Biofuels: Industrial Impacts in the Nordic Countries

  • Eirik Ogner Jåstad,
  • Torjus Folsland Bolkesjø,
  • Per Kristian Rørstad,
  • Atle Midttun,
  • Judit Sandquist and
  • Erik Trømborg

8 April 2021

This study applies a partial equilibrium forest sector model to analyse the impacts of biofuel deployment for road transport in the Nordic countries, when alternative use of the biomass resources and transport sector electrification are considered. W...

  • Article
  • Open Access
9 Citations
5,425 Views
18 Pages

COVID-19 and Policy Impacts on the Bangladesh Rice Market and Food Security

  • Mohammad Hasan Mobarok,
  • Wyatt Thompson and
  • Theodoros Skevas

26 May 2021

This research employs a partial equilibrium model to estimate the short- and long-run effects of COVID-19 and rice policies on Bangladesh’s rice market and food security. We also analyze the impact of relevant policies in terms of their effectiveness...

  • Article
  • Open Access
11 Citations
6,101 Views
11 Pages

An Empirical Assessment of the Economic Damage Caused by Apple Marssonina Blotch and Pear Scab Outbreaks in Korea

  • Daeyoung Kwon,
  • Soyoon Kim,
  • Yongjoon Kim,
  • Minsu Son,
  • Kwansoo Kim,
  • Donghwan An and
  • Brian H. S. Kim

16 December 2015

Marssonina blotch in apples and pear scab are diseases that may affect apple and pear production as well as related industries significantly. The range and scale of the economic influence of such outbreaks should be clarified to ensure the sustainabl...

  • Article
  • Open Access
4 Citations
4,310 Views
24 Pages

Quantifying the Effect of Land Use Change Model Coupling

  • Oleg Stepanov,
  • Gilberto Câmara and
  • Judith A. Verstegen

12 February 2020

Land-use change (LUC) is a complex process that is difficult to project. Model collaboration, an aggregate term for model harmonization, comparison and/or coupling, intends to combine the strengths of different models to improve LUC projections. Seve...

  • Article
  • Open Access
4 Citations
7,303 Views
13 Pages

The high concentration of China’s barley import sources determines that China’s barley import trade is vulnerable to the impact of tariff policy adjustment. In particular, in 2020, China implemented anti-dumping and anti-subsidy policies...

  • Article
  • Open Access
3 Citations
3,657 Views
19 Pages

Production and Trade Impacts of CAP Post 2022 Reform on Main Croatian Crop and Livestock Markets—Partial Equilibrium Modelling Approach

  • David Kranjac,
  • Krunoslav Zmaić,
  • Tihana Sudarić,
  • Marija Ravlić,
  • Magdalena Zrakić Sušac,
  • Ivo Grgić,
  • Ilona Rac and
  • Emil Erjavec

11 December 2021

The Latest Common Agricultural Policy reform intends to expand and strengthen environmental and social support and to liberalise the delivery model carried out through strategic planning. This paper aims to assess the potential impacts of the new CAP...

  • Article
  • Open Access
3 Citations
5,271 Views
8 Pages

This research article develops a dynamic framework for the Walrasian pure exchange economy and thus extends the static Walrasian general equilibrium theory into a dynamic one with price adjustments. An evolution equation for the price vector is deriv...

  • Article
  • Open Access
8 Citations
4,050 Views
20 Pages

Experimental and Numerical Analysis of Forced Convection in a Horizontal Tube Partially Filled with a Porous Medium under Local Thermal Equilibrium Conditions

  • Behzad Siavash Amoli,
  • Seyed Soheil Mousavi Ajarostaghi,
  • Majid Saffar-Avval,
  • Reza Hosseini Abardeh and
  • Nevzat Akkurt

24 November 2022

The objective of the present work is to analyze experimentally and numerically the laminar forced convection flow in a horizontal pipe partially filled with a porous medium under constant heat flux and to study the influence of the eccentricity of th...

  • Review
  • Open Access
2 Citations
3,312 Views
15 Pages

28 September 2022

Methods of predicting mineral scale formation have evolved over the years from simple empirical fittings to sophisticated computational programs. Though best practices can now solve complex multi-phase, multi-component systems, they are largely restr...

  • Communication
  • Open Access
6 Citations
5,103 Views
12 Pages

20 January 2018

The reductive dissolution of Fe-oxide driven by organic matter oxidation is the primary mechanism accepted for As mobilization in several alluvial aquifers. These processes are often mediated by microorganisms that require a minimum Gibbs energy avai...

  • Article
  • Open Access
9 Citations
5,516 Views
20 Pages

Economic and Environmental Consequences of the ECJ Genome Editing Judgment in Agriculture

  • Alexander Gocht,
  • Nicola Consmüller,
  • Ferike Thom and
  • Harald Grethe

15 June 2021

Genome-edited crops are on the verge of being placed on the market and their agricultural and food products will thus be internationally traded soon. National regulations, however, diverge regarding the classification of genome-edited crops. Major co...

  • Article
  • Open Access
19 Citations
3,426 Views
20 Pages

Meeting Challenges in Forestry: Improving Performance and Competitiveness

  • Robert Lundmark,
  • Tommy Lundgren,
  • Elias Olofsson and
  • Wenchao Zhou

10 February 2021

Improving the efficiency of the forestry sector will have an important impact on our possibility to attain long-term sustainability and mitigate climate change. In this study, attainable, and sustainable, efficiency improvements in the harvesting of...

  • Article
  • Open Access
4 Citations
5,037 Views
6 Pages

Factorized One-Way Wave Equations

  • Oskar Bschorr and
  • Hans-Joachim Raida

9 December 2021

The method used to factorize the longitudinal wave equation has been known for many decades. Using this knowledge, the classical 2nd-order partial differential Equation (PDE) established by Cauchy has been split into two 1st-order PDEs, in alignment...

  • Article
  • Open Access
1,661 Views
14 Pages

Distributed GNE Seeking under Global-Decision and Partial-Decision Information over Douglas-Rachford Splitting Method

  • Jingran Cheng,
  • Menggang Chen,
  • Huaqing Li,
  • Yawei Shi,
  • Zhongzheng Wang and
  • Jialong Tang

12 June 2023

This paper develops an algorithm for solving the generalized Nash equilibrium problem (GNEP) in non-cooperative games. The problem involves a set of players, each with a cost function that depends on their own decision as well as the decisions of oth...

  • Article
  • Open Access
33 Citations
6,711 Views
12 Pages

Case Study: Effects of a Partial-Debris Dam on Riverbank Erosion in the Parlung Tsangpo River, China

  • Clarence Edward Choi,
  • Yifei Cui,
  • Kelvin Yuk Kit Au,
  • Haiming Liu,
  • Jiao Wang,
  • Dingzhu Liu and
  • Hao Wang

28 February 2018

This paper examines two successive debris flows that deposited a total of 1.4 million m3 of sediment into the Parlung Tsangpo River in China in 2010. As a result of these deposits, a partial-debris dam was formed in the river. This dam rerouted the d...

  • Article
  • Open Access
3 Citations
1,932 Views
19 Pages

The Quantification and Tracing of Leakage in the Forest Sector in Nordic Countries

  • Junhui Hu,
  • Eirik Ogner Jåstad,
  • Torjus Folsland Bolkesjø and
  • Per Kristian Rørstad

29 January 2024

This study examines production leakage in four Nordic countries and its impact on industries and the global market. Using a Forest Sector Model, we analyze the effects of changing the harvest and find the leakage of roundwood harvest to range from 61...

  • Article
  • Open Access
75 Citations
8,853 Views
28 Pages

Economic Evaluation of Large-Scale Biorefinery Deployment: A Framework Integrating Dynamic Biomass Market and Techno-Economic Models

  • Jonas Zetterholm,
  • Elina Bryngemark,
  • Johan Ahlström,
  • Patrik Söderholm,
  • Simon Harvey and
  • Elisabeth Wetterlund

1 September 2020

Biofuels and biochemicals play significant roles in the transition towards a fossil-free society. However, large-scale biorefineries are not yet cost-competitive with their fossil-fuel counterparts, and it is important to identify biorefinery concept...

  • Article
  • Open Access
29 Citations
8,807 Views
30 Pages

Regional Inequalities in Flood Insurance Affordability and Uptake under Climate Change

  • Max Tesselaar,
  • W. J. Wouter Botzen,
  • Toon Haer,
  • Paul Hudson,
  • Timothy Tiggeloven and
  • Jeroen C. J. H. Aerts

21 October 2020

Flood insurance coverage can enhance financial resilience of households to changing flood risk caused by climate change. However, income inequalities imply that not all households can afford flood insurance. The uptake of flood insurance in voluntary...

  • Article
  • Open Access
1 Citations
3,366 Views
21 Pages

15 September 2020

We investigate the bioelectricity potential of South Korea and the ramifications of the introduction of biomass use in electricity production for the Korean electricity market. The novelty of our study lies in that we consider a broad portfolio of bi...

  • Article
  • Open Access
8 Citations
4,564 Views
30 Pages

Downscaling of Long-Term Global Scenarios to Regions with a Forest Sector Model

  • Ljusk Ola Eriksson,
  • Nicklas Forsell,
  • Jeannette Eggers and
  • Tord Snäll

30 April 2020

Research Highlights: Long-term global scenarios give insights on how social and economic developments and international agreements may impact land use, trade, product markets, and carbon balances. They form a valuable basis for forming national fores...

  • Article
  • Open Access
7 Citations
6,024 Views
19 Pages

Economic Valuation of Earth’s Critical Zone: A Pilot Study of the Zhangxi Catchment, China

  • Wan Nie,
  • Hongyan Guo,
  • Lei Yang,
  • Yaoyang Xu,
  • Gang Li,
  • Xiaohong Ruan,
  • Yongguan Zhu,
  • Liding Chen and
  • Steven A. Banwart

24 February 2020

Earth’s critical zone is the physical layer contained between the top of the vegetation canopy and the depth of the circulating groundwater below the land surface. The critical zone is defined within the study of Earth natural sciences as the u...

  • Article
  • Open Access
13 Citations
3,326 Views
32 Pages

2 March 2021

A new discrete Susceptible-Exposed-Infectious-Recovered (SEIR) epidemic model is proposed, and its properties of non-negativity and (both local and global) asymptotic stability of the solution sequence vector on the first orthant of the state-space a...

  • Article
  • Open Access
5 Citations
2,807 Views
12 Pages

4 April 2021

The kinetics of diffusion-dependent phase transformations (including austenitisation of ferrite in dual steels or ferritic nodular cast irons) is very often described by the Johnson–Mehl–Avrami–Kolmogorov (JMAK) equation. This description is not comp...

  • Article
  • Open Access
2 Citations
3,997 Views
18 Pages

Heterogeneous Phases Reaction Equilibrium in an Oxy-Thermal Carbide Furnace

  • Wenjie Xiong,
  • Xiaohui Chen,
  • Quanyong Wang,
  • Min Gao,
  • Danxing Zheng,
  • Yuliang Mai and
  • Wei Hu

This work focuses on revealing the chemical reaction equilibrium behaviors of gas–liquid–solid heterogeneous phases in an oxy-thermal carbide furnace. From a CaC2 formation mechanism investigation, it was determined that a one-step mechan...

  • Article
  • Open Access
22 Citations
5,872 Views
13 Pages

Thermodynamic Modelling of Iron Ore Sintering Reactions

  • Chunlin Chen,
  • Liming Lu and
  • Kexin Jiao

13 June 2019

Silico-ferrite of calcium and aluminum (SFCA) is one of the most commonly-produced phases in fluxed iron-ore sintering, and has long been regarded as an important bonding phase in industrial sinters. It is thus considered to have a significant effect...

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