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1 – 10 of 368
Article
Publication date: 1 January 2002

Javier Estrada and J.Ignacio Peña

Between 1988 and 1994 ten European countries introduced or modified their regulations on insider trading. We evaluate in this article the impact of such regulatory changes on the…

Abstract

Between 1988 and 1994 ten European countries introduced or modified their regulations on insider trading. We evaluate in this article the impact of such regulatory changes on the risk, return, and some other characteristics of these ten markets. After extensive testing, we find that the evidence suggests that these regulations have had little (if any) impact on the market characteristics we examine, and briefly speculate about the reasons that justify our findings.

Details

Studies in Economics and Finance, vol. 20 no. 1
Type: Research Article
ISSN: 1086-7376

Article
Publication date: 29 October 2020

Elmira Janavi and Maryam Emami

The goal of this study was to investigate the co-citation of information security patents in the United States Patent and Trademark Office (USPTO) database.

Abstract

Purpose

The goal of this study was to investigate the co-citation of information security patents in the United States Patent and Trademark Office (USPTO) database.

Design/methodology/approach

This research is a scientometrics study that has been conducted using the co-citation analysis. The statistical population of the present study includes all patents of information security filed in the USPTO database from 1971 to 2015. As a result of this search, 30,736 patents were retrieved. In this investigation, UCINET software and its complementary package (NetDraw) were employed to plot scientific maps.

Findings

The findings of this study indicated an upward trend of patents in the field of information security between 1971 and 2015. The “California State” has the top world rank in information security inventions, followed by “Japan” and the “Washington State.” “VAN WIE, DAVID M” is the most cited inventor in the field of information security. The analysis of inventors' co-citation data indicated that “ADAMS, NEIL- LITTLE” and “HERBERT ANTHONY” had the highest co-citation rates with each other and were ranked first. The survey of high-citation inventors based on centrality indices indicated that “LEACH, PAUL J” graded first in degree centrality, “BENALOH, JOSH D” in betweenness centrality and “BENALOH, JOSH D” in closeness centrality.

Originality/value

The co-citation analysis of patents can show the most important patents and the relationships between them. Such analyses can be useful for large-scale policymaking or identification of existing gaps and attempting to address them.

Details

Library Hi Tech, vol. 39 no. 4
Type: Research Article
ISSN: 0737-8831

Keywords

Article
Publication date: 1 May 1983

In the last four years, since Volume I of this Bibliography first appeared, there has been an explosion of literature in all the main functional areas of business. This wealth of…

16287

Abstract

In the last four years, since Volume I of this Bibliography first appeared, there has been an explosion of literature in all the main functional areas of business. This wealth of material poses problems for the researcher in management studies — and, of course, for the librarian: uncovering what has been written in any one area is not an easy task. This volume aims to help the librarian and the researcher overcome some of the immediate problems of identification of material. It is an annotated bibliography of management, drawing on the wide variety of literature produced by MCB University Press. Over the last four years, MCB University Press has produced an extensive range of books and serial publications covering most of the established and many of the developing areas of management. This volume, in conjunction with Volume I, provides a guide to all the material published so far.

Details

Management Decision, vol. 21 no. 5
Type: Research Article
ISSN: 0025-1747

Keywords

Article
Publication date: 19 June 2009

Tariq P. Sattar, Hernando Leon Rodriguez and Bryan Bridge

Structural integrity inspection of offshore wind turbine blades poses problems of gaining access to the blades, danger to human operatives and large costs of removing a blade and…

1427

Abstract

Purpose

Structural integrity inspection of offshore wind turbine blades poses problems of gaining access to the blades, danger to human operatives and large costs of removing a blade and transporting it off‐shore for inspection. The purpose of this paper is to show that a climbing robot that can perform in situ blade inspection with micro/nano focus computed axial X‐ray tomography is a solution to find defects in the thickest blade sections and reduce the cost of inspection.

Design/methodology/approach

The weight of such an inspection system will be high, typically 200 kg and cross sectional scanner dimensions of 1 × 2 m to envelope a blade. The design of a climbing ring robot that completely encircles a turbine tower, typically 3 m in diameter, will provide the best means of climbing with this payload. Because of the development costs of such a huge robot, the optimal design path is to first prototype a small scale model.

Findings

First results on such a model are described and from its performance the load carrying capabilities of a full scale version computed. The robot is able to climb either straight up or down, or with a spiralling motion, or rotate around the circumference at the same height. Furthermore, the design is entirely modular thus enabling easy on‐site assembly of the robot.

Originality/value

A climbing robot with high payload and versatile motion capability, with adhesive forces between the robot and climbing surface provided entirely by mechanical means rather than by vacuum suction or magnetic force, making the system much safer and easier to manipulate.

Details

Industrial Robot: An International Journal, vol. 36 no. 4
Type: Research Article
ISSN: 0143-991X

Keywords

Article
Publication date: 27 February 2023

Kenneth Shiu Pong Ng, Jiru Zhang, Jose Weng Chou Wong and Kennis Kaiqi Luo

Food delivery apps (FDAs), as a well-known technology, have been widely adopted by restaurants and customers. Different from existing studies in this field that mainly focused on…

1136

Abstract

Purpose

Food delivery apps (FDAs), as a well-known technology, have been widely adopted by restaurants and customers. Different from existing studies in this field that mainly focused on the technical (internal) parts, the study aims to introduce a new framework by linking up technical (internal) factors and service-related (external) factors in the context of FDAs. This study also empirically analyzes a comprehensive model that identifies the impacts of internal and external factors in FDAs on the continuous use intention.

Design/methodology/approach

This study proposes a comprehensive model integrating internal and external factors with a sample of 498 respondents who had ordered or purchased food through delivery apps for the partial least squares structural equation modeling (PLS-SEM) analysis.

Findings

The results of the study show that time-saving is the most significant factor on customers' perceptions, and various food choices and usefulness have also direct positive impacts on perceived value and satisfaction. In addition, perceived value shows a stronger effect than satisfaction on customers' continuous usage.

Originality/value

These findings provide a new perspective on FDAs, which not only simplify the elements of FDAs but also classify internal and external factors to foster the theoretical and practical development. Ultimately, the model proposed and validated in this study can serve as the basis for future FDAs and other service apps development.

Details

British Food Journal, vol. 125 no. 8
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 1 January 1990

Kenneth Traynor and Susan C. Traynor

Discusses the role that predictive fiction serves as a resource inlong‐range consumer marketing planning. Evaluates a case illustrationcomparing the scenarios depicted in two…

Abstract

Discusses the role that predictive fiction serves as a resource in long‐range consumer marketing planning. Evaluates a case illustration comparing the scenarios depicted in two major works of predictive fiction in the categories of consumer behaviour, consumer goods, environment, law, family, leisure, sex roles, technology and psychological factors. Offers guidelines for selecting and analysing the content of relevant literary works, and how to incorporate the results into consumer marketing planning process.

Details

Journal of Consumer Marketing, vol. 7 no. 1
Type: Research Article
ISSN: 0736-3761

Keywords

Article
Publication date: 1 February 1974

Frances Neel Cheney

Communications regarding this column should be addressed to Mrs. Cheney, Peabody Library School, Nashville, Term. 37203. Mrs. Cheney does not sell the books listed here. They are…

Abstract

Communications regarding this column should be addressed to Mrs. Cheney, Peabody Library School, Nashville, Term. 37203. Mrs. Cheney does not sell the books listed here. They are available through normal trade sources. Mrs. Cheney, being a member of the editorial board of Pierian Press, will not review Pierian Press reference books in this column. Descriptions of Pierian Press reference books will be included elsewhere in this publication.

Details

Reference Services Review, vol. 2 no. 2
Type: Research Article
ISSN: 0090-7324

Article
Publication date: 1 August 1964

It is said that travel broadens the mind, deepens the understanding and refreshes the spirit. Judging by the amount of long distance travel undertaken nowadays by more people than…

73

Abstract

It is said that travel broadens the mind, deepens the understanding and refreshes the spirit. Judging by the amount of long distance travel undertaken nowadays by more people than ever before, it may also be said to widen the beam! However, this brief article is mainly concerned with the scope and benefits of the Library Association's programme of internships.

Details

New Library World, vol. 66 no. 2
Type: Research Article
ISSN: 0307-4803

Article
Publication date: 1 December 1964

IT is said that travel broadens the mind, deepens the understanding and refreshes the spirit. Judging by the amount of long distance travel undertaken nowadays by more people than…

55

Abstract

IT is said that travel broadens the mind, deepens the understanding and refreshes the spirit. Judging by the amount of long distance travel undertaken nowadays by more people than ever before, it may also be said to widen the beam! However, this brief article is mainly concerned with the scope and benefits of the Library Association's programme of internships.

Details

New Library World, vol. 66 no. 8
Type: Research Article
ISSN: 0307-4803

Article
Publication date: 8 July 2022

Aaron Schibik, David Strutton and Kenneth Neil Thompson

This purpose of this study is to develop actionable marketing insights regarding why consumers might elect to purchase vintage products. A concept called consumer pastness is…

1574

Abstract

Purpose

This purpose of this study is to develop actionable marketing insights regarding why consumers might elect to purchase vintage products. A concept called consumer pastness is introduced, developed and defined to achieve this end. Consumer pastness demonstrably affected consumers’ perceptions of vintage products’ scarcity and consumers’ propensity to purchase vintage items. When applied inside marketing contexts, consumer pastness may also explain how and why consumers distinguish vintage products that are “of the past” from new and second-hand products. The data suggest that when consumers perceive products are characterized by higher consumer pastness the products will be perceived as scarcer, more desirable and more valuable than new or second-hand versions of the same item.

Design/methodology/approach

A scale was developed to capture three dimensions that comprise consumer pastness and then a pilot study and two experiments were conducted to test the research propositions.

Findings

Study propositions were confirmed. Consumers perceive vintage products as scarcer and more desirable than other types of products.

Originality/value

A novel and useful concept is introduced to the marketing literature inside this study. To the best of the authors’ knowledge, this study is the first to investigate and develop theoretical insights regarding how and why consumers perceive vintage products differently from new and second-hand products. The investigations reported below are also the first to develop practical insights regarding how management might respond to these insights about the role consumer pastness plays.

Details

European Journal of Marketing, vol. 56 no. 7
Type: Research Article
ISSN: 0309-0566

Keywords

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