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The topology of overlapping portfolio networks

Guo, Weilong; Minca, Andreea; Wang, Li - In: Statistics & Risk Modeling 33 (2016) 3-4, pp. 139-155

Abstract This paper analyzes the topology of the network of common asset holdings, where nodes represent managed portfolios and edge weights capture the impact of liquidations. Asset holdings data is extracted from the 13F filings. We consider the degree centrality as the degree in the...

Persistent link: https://www.econbiz.de/10014621245

Klimawandel und Wintertourismus – Ein Vulnerabilitätsprofil für die Region Tirol

Steiger, Robert; Trawöger, Lisa - In: Zeitschrift für Tourismuswissenschaft 3 (2011) 2, pp. 151-164

southeast of the study area show a high vulnerability already in the 2030s. A consideration of climate change in the strategic …

Persistent link: https://www.econbiz.de/10014624279

A study on usability and security features of the Android pattern lock screen

Andriotis, Panagiotis; Oikonomou, George; Mylonas, Alexios - In: Information & Computer Security 24 (2016) 1, pp. 53-72

Purpose – The Android pattern lock screen (or graphical password) is a popular user authentication method that relies on the advantages provided by the visual representation of a password, which enhance its memorability. Graphical passwords are vulnerable to attacks (e.g. shoulder surfing);...

Persistent link: https://www.econbiz.de/10014754612

Firm investment decisions for information security under a fuzzy environment: a game-theoretic approach

Gupta, Rohit; Biswas, Baidyanath; Biswas, Indranil; … - In: Information & Computer Security 29 (2020) 1, pp. 73-104

leader. Research limitations/implications In a novel approach, inherent system vulnerability of the firm, financial benefit … modeling. Originality/value In a novel approach, inherent system vulnerability of the firm, financial benefit of attackers from …

Persistent link: https://www.econbiz.de/10014754668

Tightroping between APT and BCI in small enterprises

Kaukola, Jesse; Ruohonen, Jukka; Tuomisto, Antti; … - In: Information & Computer Security 25 (2017) 3, pp. 226-239

Purpose The contemporary internet provisions increasingly sophisticated security attacks. Besides underlining the advanced nature of these attacks, the concept of an advanced persistent threat (APT) catalyzes the important perspective of longitudinal persistence; attacks are not only carefully...

Persistent link: https://www.econbiz.de/10014754772

Trade unions strategies to address inclusion of vulnerable employees in “anchored” services in Europe

Kirov, Vassil; Hohnen, Pernille - In: International Journal of Manpower 36 (2015) 6, pp. 848-873

Purpose – The purpose of this paper is to investigate how trade unions may address the questions of inclusion of vulnerable employees in low-wage “anchored” sectors in the European Union. Design/methodology/approach – The findings presented in the paper are mainly results of the analysis...

Persistent link: https://www.econbiz.de/10014784167

Vulnerable work and strategies for inclusion: an introduction

Burgess, John; Connell, Julia - In: International Journal of Manpower 36 (2015) 6, pp. 794-806

topic of vulnerability at work is explored, before the distinguishing features of jobs that generate vulnerable conditions …. Vulnerability is widespread across the workforce, with workers subject to work intensification, employment insecurity and poor work … aspects of vulnerability in employment. It documents the international dimensions of vulnerability, the different forms it …

Persistent link: https://www.econbiz.de/10014784517

In their shoes: co-creating value from deaf/hearing perspectives

Abney, Alexandra K.; White, Allyn; Shanahan, Kevin J.; … - In: Journal of Services Marketing 31 (2017) 4/5, pp. 313-325

Purpose This research investigates new innovative service models that provide opportunities for hearing and deaf individuals to switch roles within a co-created service encounter to allow for an enhanced perspective-taking experience. The purpose of this paper is to gain an in-depth...

Persistent link: https://www.econbiz.de/10014906140

Mental health, vulnerability and risk in police custody

Leese, Maggie; Russell, Sean - In: The Journal of Adult Protection 19 (2017) 5, pp. 274-283

vulnerability within police custody. Design/methodology/approach The design of the study was qualitative, and it utilised telephone … therefore it presents a holistic overview of some key issues around mental health, vulnerability and safeguarding within the …

Persistent link: https://www.econbiz.de/10014841316

Social workers’ power of entry in adult safeguarding concerns: debates over autonomy, privacy and protection

Stevens, Martin; Martineau, Stephen; Manthorpe, Jill; … - In: The Journal of Adult Protection 19 (2017) 6, pp. 312-322

underpinned by differing conceptualisations of vulnerability, autonomy and privacy, and the paper relates these conceptualisations … socially mediated rather than an essentialist understanding of the concepts of vulnerability, autonomy and privacy allows for … overcome challenges to accessing adults at risk in adult safeguarding through an exploration of understandings of vulnerability …

Persistent link: https://www.econbiz.de/10014841355