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ASSET: 作品数：314被引量：198H指数：7; 导出分析报告; 相关领域：经济管理更多>>; 相关作者：翟毅南赵建农杨一平张中朝张丽坤更多>>; 相关机构：重庆医科大学北京大学首都经济贸易大学华南理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家社会科学基金国家重点基础研究发展计划广东省自然科学基金更多>>

Classification and clustering analysis of standing dead trees and associated park asset wildfire vulnerability in Yellowstone National Park: 《Forest Ecosystems》2025年第2期275-286,共12页Carolyn Prescott Mehmet Ozdes Di Yang; Wyoming NASA EPSCoR Faculty Research Grant(Grant#80NSSC19M0061);Yellowstone National Park Services for their generous support and funding that made this research possible.; In the Rocky Mountain and Pacific Northwest regions of the United States,forests include extensive portions of standing dead trees.These regions showcase an intriguing phenomenon where the combined biomass of standing...; 关键词：Forest health Fire risk Rocky mountain and pacific northwest forests Park management Spatial autocorrelation Random Forest

Ecological Asset Accounting Methods and Applications of Agricultural Cultural Heritage Sites—Taking the Ancient Tea Forest Cultural Landscape of Jingmai Mountain in Pu’er as an Example: 《Journal of Resources and Ecology》2025年第2期472-486,共15页CHEN Yongye HUNG Yiting CHEN Xiaojing; The National Social Science Foud of China(21BMZ094)。; This paper investigates ecological asset accounting methods tailored for agricultural cultural heritage sites,specifically through the ancient tea forest cultural landscape of Jingmai Mountain in Pu'er.These heritage ...; 关键词：ecological asset accounting agricultural cultural heritage Jingmai Mountain Ancient Tea Forest sustainable management ecological valuation cultural preservation

Features of different asset types and extreme risk transmission during the COVID-19 crisis: 《Financial Innovation》2024年第1期2696-2737,共42页I-Chun Tsai; Unlike the current extensive literature,which discusses which assets can avoid the risks caused by the COVID-19 pandemic,this study examines whether the characteristics of different assets affect the extreme risk tran...; 关键词：Covid-19 pandemic COVID-19 pandemic-related risk factors Risks of extreme volatility Risk transmission effect Hedging characteristics

A comparison of cryptocurrency volatility-benchmarking new and mature asset classes: 《Financial Innovation》2024年第1期848-885,共38页Alessio Brini Jimmie Lenz; funded by donor Teymour H.Farman-Farmaian.; The paper analyzes the cryptocurrency ecosystem at both the aggregate and individual levels to understand the factors that impact future volatility.The study uses high-frequency panel data from 2020 to 2022 to examine...; 关键词：Cryptocurrency VOLATILITY Market regimes Leverage effect

Portfolio optimization based on network centralities:Which centrality is better for asset selection during global crises?: 《Journal of Management Science and Engineering》2024年第3期348-375,共28页Gang-Jin Wang Huahui Huai You Zhu Chi Xie Gazi Salah Uddin; supported by the National Natural Science Foundation of China(Grant nos.72271087,71871088 and 71971079);National Social Science Foundation of China(21ZDA114);Hunan Provincial Natural Science Foundation of China(21JJ20019);the Huxiang Youth Talent Support Program.; We construct correlation-based networks linking 86 assets(stock indices,bond indices,foreign exchange rates,commodity futures,and cryptocurrencies)and analyze the impact of asset selection on portfolio optimization us...; 关键词：Financial network Centrality measures Portfolio optimization Asset selection Global crisis

Information-based approach:Pricing of a credit risky asset in the presence of default time: 《Probability, Uncertainty and Quantitative Risk》2024年第3期405-430,共26页Mohammed Louriki; We extend the information-based asset-pricing framework by Brody,Hughston&Macrina to incorporate a stochastic bankruptcy time for the writer of the asset.Our model introduces a non-defaultable cash flow Zr to be made ...; 关键词：Brownian random bridge SEMIMARTINGALE Local time Compensator process Information-based asset pricing Credit risk Default time Totally inaccessible stopping time

The Connections among the US,China and Russia through Safe Assets: 《China Finance and Economic Review》2024年第3期83-112,共30页Rongyu Wang; This paper addresses the following problem:how debt chains sewed through government bonds are operated under either full commitment or limited commitment of the valuation of the debt by bond issuing countries.This pap...; 关键词：international monetary system nash bargaining safe asset triffin dilemma

RiskTree: Decision trees for asset and process risk assessment quantification in big data platforms: 《Security and Safety》2024年第3期8-28,共21页Haomou Zhan Jiawei Yang Zhenyang Guo Jin Cao Dong Zhang Xingwen Zhao Wei You Hui Li; supported by the National Key R&D Program of China(No.2022YFB3103401);the National Natural Science Foundation of China(No.62172317,U23B2024); Currently, big data platforms are widely applied across various industries. These platforms are characterized by large scale, diverse forms, high update frequency, and rapid data flow, making it challenging to directl...; 关键词：Big data platform Quantitative risk assessment Machine learning Big data platform Quantitative risk assessment Machine learning

Risk of Tropical Cyclones and Floods to Power Grids in Southeast and East Asia: 《International Journal of Disaster Risk Science》2024年第4期494-507,共14页Mengqi Ye Philip J.Ward Nadia Bloemendaal Sadhana Nirandjan Elco E.Koks; supported by the China Scholarship Council.Elco E.Koks,Philip J.Ward,and Sadhana Nirandjan were funded by the European Union’s Horizon Europe MIRACA project(Grant Agreement No.101093854);Horizon 2020 projects MYRIAD-EU(Grant Agreement No.101003276);CoCliCo(Grant Agreement No.101003598).; Power grids play a critical role in modern society, serving as the lifeline of a well-functioning economy. This article presents a first large-scale study on the risk estimation of tropical cyclone(TC)-induced winds a...; 关键词：Asset level Coastal foods Power grids Risk analysis Tropical cyclones Vulnerability curves

A taxonomy of built asset information coupling: 《Frontiers of Engineering Management》2024年第2期247-268,共22页Saman DAVARI Erik POIRIER; The digital transformation of the built asset industry is moving toward closer integration of physical and digital assets and resources.Within the framework of Cyber-Physical Systems(CPSs)and Digital Twins(DTs),an inc...; 关键词：asset coupling TAXONOMY DIGITALIZATION lifecycle information management built environment

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