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Impact of the COVID-19 pandemic on the intermittent behavior of the global spot markets of staple food crops: 《Journal of Management Science and Engineering》2024年第4期510-521,共12页Xing-Lu Gao Zhi-Qiang Jiang Wei-Xing Zhou; supported by the National Natural Science Foundation of China(72171083);the Fundamental Research Funds for Central Universities.; Intermittent or multifractal behavior has been reported in various markets,and the impact of the COVID-19 pandemic has been investigated.However,the impact of the COVID-19 pandemic on global spot markets for staple fo...; 关键词：ECONOPHYSICS Multifractal analysis Agricultural food markets Statistical tests Intrinsic multifractality COVID-19 pandemic

Economic importance and structural robustness of the international pesticide trade networks: 《Journal of Management Science and Engineering》2023年第4期512-528,共17页Jian-An Li Li Wang Wen-Jie Xie Wei-Xing Zhou; the National Natural Science Foundation of China(72171083);the Shanghai Outstanding Academic Leaders Plan,and the Fundamental Research Funds for the Central Universities.; Pesticides are agricultural inputs that can significantly reduce yield losses,regulate plant growth,effectively liberate agricultural productivity,and improve food security.The availability of pesticides in economies ...; 关键词：ECONOPHYSICS International pesticide trade network Temporal network Structural robustness

The explosion in cryptocurrencies:a black hole analogy: 《Financial Innovation》2021年第1期185-192,共8页Antonis Ballis Konstantinos Drakos; This research is co-financed by Greece and the European Union(European Social Fund-ESF)through the Operational Programme《Human Resources Development,Education and Lifelong Learning》in the context of the project“Strengthening Human Resources Research Potential via Doctorate Research”(MIS-5000432),implemented by the State Scholarships Foundation(IKY).; Using an analogy between finance and astrophysics,this study aims to investigate whether there exists a mechanism that can describe the explosive increase in the number of traded cryptocurrencies and the cryptocurrenc...; 关键词：Bitcoin Cryptocurrencies ECONOPHYSICS Negative specific heat Thermodynamic disequilibrium

An empirical behavioral order‑driven model with price limit rules: 《Financial Innovation》2021年第1期1733-1756,共24页Gao‑Feng Gu Xiong Xiong Hai‑Chuan Xu Wei Zhang Yongjie Zhang Wei Chen Wei‑Xing Zhou; This work was supported by the National Natural Science Foundation of China(Grants Nos.U1811462,71671066,and 71532009);the Fundamental Research Funds for the Central Universities.; We propose an empirical behavioral order-driven(EBOD)model with price limit rules,which consists of an order placement process and an order cancellation process.All the ingredients of the model are determined based on...; 关键词：ECONOPHYSICS Order-driven model Agent-based model Asymmetric price limit Stylized facts Limit order book

Eigen microstates and their evolutions in complex systems被引量：7: 《Communications in Theoretical Physics》2021年第6期140-157,共18页Yu Sun Gaoke Hu Yongwen Zhang Bo Lu Zhenghui Lu Jingfang Fan Xiaoteng Li Qimin Deng Xiaosong Chen; supported by the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(Grant No.QYZD-SSW-SYS019)。; Emergence refers to the existence or formation of collective behaviors in complex systems.Here,we develop a theoretical framework based on the eigen microstate theory to analyze the emerging phenomena and dynamic evol...; 关键词：complex system phase transition critical phenomena Earth system statistical ensemble eigen microstate dynamic evolution ECONOPHYSICS

Econophysical Applications for Economic Progress:Monopoly and Competition Cases: 《Economics World》2018年第6期450-456,共7页Shahlar Gachay Askerov; This study attempts to investigate the relationship between monopoly and competition and the philosophy of progress,using the methods,models,and terms from physics.The term“progress”is a newly adopted term and is de...; 关键词：ECONOPHYSICS PROGRESS competition MONOPOLY DUOPOLY production rate SCHOTTKY diode revers I-V characteristic SCHOTTKY diodes

The Study of the Market Economy Problem by the Method of Econophysics: 《Management Studies》2018年第5期395-401,共7页Askerov Shahlar Gachay Askerov Anar Shahlar; The article considers the econophysical analysis of the relationship between monopoly and competition by using the methods, terms of physics. And it was investigated the philosophy of progress. It has been shown that ...; 关键词：ECONOPHYSICS market MONOPOLY competition DUOPOLY OLIGOPOLY progress sputtering speeds of production

Identification of Areas of Econophysical Models Application: 《Economics World》2018年第1期34-44,共11页Piotr Mlodzianowski Daniel Mlodzianowski; The article presents results of reflections on practical applications of econophysical models in different fields and areas of the management support and answers the question： In what areas and scopes of the manageme...; 关键词：gravity model minority game E1 Farol bar problem ECONOPHYSICS management ECONOMICS

New approaches in agent-based modeling ofcomplex financial systems被引量：1: 《Frontiers of physics》2017年第6期115-126,共12页Ting-Ting Chen Bo Zheng Yan Li Xiong-Fei Jiang; This work was supported in part by the National Natural Science Foundation of China under Grant Nos. 11375149 and 11505099; Agent-based modeling is a powerful simulation technique to understand the collective behavior and microscopic interaction in complex financial systems. Recently, the concept for determining the key parameters of agent...; 关键词：ECONOPHYSICS complex systems

Joint multifractal analysis based on wavelet leaders被引量：1: 《Frontiers of physics》2017年第6期127-137,共11页Zhi-Qiang Jiang Yan-Hong Yang Gang-Jin Wang Wei-Xing Zhou; We acknowledge financial support from the National Natural Science Foundation of China （11375064 and 71532009）, the Program for Changjiang Scholars and Innovative Research Team in University （IRT1028）, and the Fundamental Re- search Funds for the Central Universities.; Mutually interacting components form complex systems and these components usually have long- range cross-correlated outputs. Using wavelet leaders, we propose a method for characterizing the joint multifractal nature ...; 关键词：joint multifractal analysis wavelet leader binomial measure bivariate fractional Brownianmotion ECONOPHYSICS online world

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