A two-layer network model of the evolution of public risk perception of emerging technologies

To fully comprehend public understanding of emerging technologies and their risks, from the stakeholder perspective, this study categorizes the public into primary and secondary stakeholders. Considering the impact of the spread of risk events on public risk perception of emerging technologies, this...

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Main Authors: Xiaqun Liu, Xiaoyue Qiu, Yaming Zhuang
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844025007716
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author Xiaqun Liu
Xiaoyue Qiu
Yaming Zhuang
author_facet Xiaqun Liu
Xiaoyue Qiu
Yaming Zhuang
author_sort Xiaqun Liu
collection DOAJ
description To fully comprehend public understanding of emerging technologies and their risks, from the stakeholder perspective, this study categorizes the public into primary and secondary stakeholders. Considering the impact of the spread of risk events on public risk perception of emerging technologies, this study adopts complex network theory to construct a two-layer network model consisting of “the spread of risk events–the evolution of public risk perception” of emerging technologies. The evolutionary threshold of public risk perception is analysed using the microscopic Markov chain approach. The influence of public composition and the spread of risk events on the evolution of risk perception is further verified through a simulation. The results of the study are as follows: First, public risk perception of emerging technologies tends to stabilise quickly. Second, the threshold and steady state of the evolution of public risk perception are influenced by the spread of risk events. Third, as the proportion of primary stakeholders or risk perception gap between primary and secondary stakeholders increases, the threshold for the evolution of public risk perception of emerging technologies increases, and the proportion of the public who think that emerging technologies are risky gradually decreases.
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spelling doaj-art-46c5a1896be5489f925b9bb52cbf06022025-02-06T05:12:36ZengElsevierHeliyon2405-84402025-02-01113e42391A two-layer network model of the evolution of public risk perception of emerging technologiesXiaqun Liu0Xiaoyue Qiu1Yaming Zhuang2Corresponding author.; School of Economics and Management, Southeast University, Nanjing, 211189, ChinaSchool of Economics and Management, Southeast University, Nanjing, 211189, ChinaSchool of Economics and Management, Southeast University, Nanjing, 211189, ChinaTo fully comprehend public understanding of emerging technologies and their risks, from the stakeholder perspective, this study categorizes the public into primary and secondary stakeholders. Considering the impact of the spread of risk events on public risk perception of emerging technologies, this study adopts complex network theory to construct a two-layer network model consisting of “the spread of risk events–the evolution of public risk perception” of emerging technologies. The evolutionary threshold of public risk perception is analysed using the microscopic Markov chain approach. The influence of public composition and the spread of risk events on the evolution of risk perception is further verified through a simulation. The results of the study are as follows: First, public risk perception of emerging technologies tends to stabilise quickly. Second, the threshold and steady state of the evolution of public risk perception are influenced by the spread of risk events. Third, as the proportion of primary stakeholders or risk perception gap between primary and secondary stakeholders increases, the threshold for the evolution of public risk perception of emerging technologies increases, and the proportion of the public who think that emerging technologies are risky gradually decreases.http://www.sciencedirect.com/science/article/pii/S2405844025007716Risk perceptionEmerging technologiesRisk eventsTwo-layer networkEvolution model
spellingShingle Xiaqun Liu
Xiaoyue Qiu
Yaming Zhuang
A two-layer network model of the evolution of public risk perception of emerging technologies
Heliyon
Risk perception
Emerging technologies
Risk events
Two-layer network
Evolution model
title A two-layer network model of the evolution of public risk perception of emerging technologies
title_full A two-layer network model of the evolution of public risk perception of emerging technologies
title_fullStr A two-layer network model of the evolution of public risk perception of emerging technologies
title_full_unstemmed A two-layer network model of the evolution of public risk perception of emerging technologies
title_short A two-layer network model of the evolution of public risk perception of emerging technologies
title_sort two layer network model of the evolution of public risk perception of emerging technologies
topic Risk perception
Emerging technologies
Risk events
Two-layer network
Evolution model
url http://www.sciencedirect.com/science/article/pii/S2405844025007716
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