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Book part
Publication date: 27 August 2014

Irem Demirkan and David L. Deeds

How do ego-networks evolve? How does such evolution affect firms’ innovation output? This chapter uses a longitudinal sample of firms in the biotechnology industry to address…

Abstract

How do ego-networks evolve? How does such evolution affect firms’ innovation output? This chapter uses a longitudinal sample of firms in the biotechnology industry to address these questions. We use social network theory to develop a model of the structure and dynamics of firms’ interorganizational research collaboration ego-networks. Using novel longitudinal methods, this chapter demonstrates how research collaboration ego-networks in the biotechnology industry change over time and how this evolution affects focal firms’ subsequent innovative output. The model is tested on a sample of 482 biotechnology firms over a span of 17 years (1990–2006). The results indicate the significant impacts of ego-network size, ego-network growth, and the inclusion of new members in the ego-network on the innovation output of biotechnology firms. Our results also suggest that enlarging ego-networks by adding new and diverse members presents significant management challenges.

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Understanding the Relationship Between Networks and Technology, Creativity and Innovation
Type: Book
ISBN: 978-1-78190-489-3

Keywords

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Article
Publication date: 1 March 1998

Joseph E. Coombs and David L. Leeds

The purpose of this study is to empirically examine those factors that enhance the value of newly public firms. The article presents a model for the market value of a newly public…

Abstract

The purpose of this study is to empirically examine those factors that enhance the value of newly public firms. The article presents a model for the market value of a newly public biotechnology firm. Explanatory variables include several intangible indicators of the scientific capabilities of the firm including firm citations, licenses, patents, products in the pipeline, and R&D intensity. Top management team variables are also examined. The results support the conclusion that scientific capabilities significantly impact the value of the firm as viewed by public equity markets.

Details

New England Journal of Entrepreneurship, vol. 1 no. 1
Type: Research Article
ISSN: 2574-8904

Article
Publication date: 11 November 2013

Erin Pleggenkuhle-Miles, Theodore A. Khoury, David L. Deeds and Livia Markoczy

This study aims to explore the objectivity in third-party ratings. Third-party ratings are often based on some form of aggregation of various experts' opinions with the assumption…

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Abstract

Purpose

This study aims to explore the objectivity in third-party ratings. Third-party ratings are often based on some form of aggregation of various experts' opinions with the assumption that the potential judgment biases of the experts cancel each other out. While psychology research has suggested that experts can be unintentionally biased, management literature has not considered the effect of expert bias on the objectivity of third-party ratings. Thus, this study seeks to address this issue.

Design/methodology/approach

Ranking data from the US News and World Report between 1993 and 2008, institution-related variables and, to represent sports prominence, NCAA football and basketball performance variables are leveraged in testing our hypotheses. A mediating-model is tested using regression with panel-corrected standard errors.

Findings

This study finds that the judgments of academicians and recruiters, concerning the quality of universities, have been biased by the prominence of a university's sports teams and that the bias introduced to these experts mediates the aggregated bias in the resultant rankings of MBA programs. Moreover, it finds that experts may inflate rankings by up to two positions.

Practical implications

This study is particularly relevant for university officials as it uncovers how universities can tangibly manipulate the relative perception of quality through sports team prominence. For third-party rating systems, the reliability of ratings based on aggregated expert judgments is called into question.

Originality/value

This study addresses a significant gap in the literature by examining how a rating system may be unintentionally biased through the aggregation of experts' judgments. Given the heavy reliance on third-party rating systems by both academics and the general population, addressing the objectivity of such ratings is crucial.

Details

Management Decision, vol. 51 no. 9
Type: Research Article
ISSN: 0025-1747

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Content available
Book part
Publication date: 3 July 2013

Abstract

Details

Understanding the Relationship Between Networks and Technology, Creativity and Innovation
Type: Book
ISBN: 978-1-78190-489-3

Book part
Publication date: 3 July 2013

Abstract

Details

Understanding the Relationship Between Networks and Technology, Creativity and Innovation
Type: Book
ISBN: 978-1-78190-489-3

Book part
Publication date: 3 July 2013

Abstract

Details

Understanding the Relationship Between Networks and Technology, Creativity and Innovation
Type: Book
ISBN: 978-1-78190-489-3

Book part
Publication date: 1 July 2005

Shaker A. Zahra and Bruce A. Kirchhoff

New ventures contribute to the competitiveness of the United States in global markets, creating jobs and wealth. Understandably, public policy makers and researchers alike have…

Abstract

New ventures contribute to the competitiveness of the United States in global markets, creating jobs and wealth. Understandably, public policy makers and researchers alike have shown an interest in understanding the factors that spur these ventures’ growth, which is also an important research issue in the field of entrepreneurship. Researchers have highlighted the role of owners’ needs and aspirations and industry conditions as determinants of new ventures’ growth. This study proposes that new ventures’ resource endowments influence their growth in domestic and international markets. Using the resource-based view (RBV) of the firm, the study examines the effect of select technological resources on the domestic and international sales growth of 419 new ventures. Start-ups (5 years or younger) benefit from using a different set of technological resources in achieving growth than those of adolescent firms (6–8 years old). These differences persist in low vs. high technology industries, reflecting the maturation of these ventures.

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Entrepreneurship
Type: Book
ISBN: 978-0-76231-191-0

Article
Publication date: 1 January 1971

M.R. Denning, Fenton Atkinson and L.J. Cairns

October 13, 1970 Redundancy — Redundancy payment — Entitlement — Apprentices — Deeds of apprenticeship making apprenticeships assignable — Apprentices serving three masters during…

Abstract

October 13, 1970 Redundancy — Redundancy payment — Entitlement — Apprentices — Deeds of apprenticeship making apprenticeships assignable — Apprentices serving three masters during five‐year period — Whether “continuously employed” — Meaning — Redundancy Payments Act, 1965 (c.62), ss.1(1), 8 (1) (2) — Contracts of Employment Act, 1963 (c.49), Sch. 1, para. 10(1).

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Managerial Law, vol. 9 no. 4
Type: Research Article
ISSN: 0309-0558

Article
Publication date: 1 March 1992

John Conway O'Brien

A collection of essays by a social economist seeking to balanceeconomics as a science of means with the values deemed necessary toman′s finding the good life and society enduring…

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Abstract

A collection of essays by a social economist seeking to balance economics as a science of means with the values deemed necessary to man′s finding the good life and society enduring as a civilized instrumentality. Looks for authority to great men of the past and to today′s moral philosopher: man is an ethical animal. The 13 essays are: 1. Evolutionary Economics: The End of It All? which challenges the view that Darwinism destroyed belief in a universe of purpose and design; 2. Schmoller′s Political Economy: Its Psychic, Moral and Legal Foundations, which centres on the belief that time‐honoured ethical values prevail in an economy formed by ties of common sentiment, ideas, customs and laws; 3. Adam Smith by Gustav von Schmoller – Schmoller rejects Smith′s natural law and sees him as simply spreading the message of Calvinism; 4. Pierre‐Joseph Proudhon, Socialist – Karl Marx, Communist: A Comparison; 5. Marxism and the Instauration of Man, which raises the question for Marx: is the flowering of the new man in Communist society the ultimate end to the dialectical movement of history?; 6. Ethical Progress and Economic Growth in Western Civilization; 7. Ethical Principles in American Society: An Appraisal; 8. The Ugent Need for a Consensus on Moral Values, which focuses on the real dangers inherent in there being no consensus on moral values; 9. Human Resources and the Good Society – man is not to be treated as an economic resource; man′s moral and material wellbeing is the goal; 10. The Social Economist on the Modern Dilemma: Ethical Dwarfs and Nuclear Giants, which argues that it is imperative to distinguish good from evil and to act accordingly: existentialism, situation ethics and evolutionary ethics savour of nihilism; 11. Ethical Principles: The Economist′s Quandary, which is the difficulty of balancing the claims of disinterested science and of the urge to better the human condition; 12. The Role of Government in the Advancement of Cultural Values, which discusses censorship and the funding of art against the background of the US Helms Amendment; 13. Man at the Crossroads draws earlier themes together; the author makes the case for rejecting determinism and the “operant conditioning” of the Skinner school in favour of the moral progress of autonomous man through adherence to traditional ethical values.

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International Journal of Social Economics, vol. 19 no. 3/4/5
Type: Research Article
ISSN: 0306-8293

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Content available
Article
Publication date: 1 March 2007

Gina Vega and Roland E. Kidwell

This article advances a conceptual typology delineating the differences and similarities between business- and social-sector new venture creators. Our classification scheme…

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Abstract

This article advances a conceptual typology delineating the differences and similarities between business- and social-sector new venture creators. Our classification scheme differentiates business and social entrepreneurs, considering characteristics of social entrepreneurs in a larger entrepreneurial context.Within a conceptual 2x2 typology based on two dimensions: drive (passion vs. business) and desired return (financial ROI vs. social ROI), we identify and classify 80 examples of new venture creators into one of the quadrants of an enterprise model of entrepreneurs. Preliminary results reveal similarities between social and traditional entrepreneurs and differentiate social entrepreneurs in terms of traits, goals, tendencies, and motivational sources.

Details

New England Journal of Entrepreneurship, vol. 10 no. 2
Type: Research Article
ISSN: 2574-8904

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