Publications by authors named "Aard J Groen"

Physicians' interests substantially influence intra-organizational dynamics in hospitals, though little is known about the actual content and structure of these interests. The objective of this study was to both identify and build a structured model of physicians' interests. Based on literature and 27 semi-structured interviews with physicians, a questionnaire containing 10 interests was developed.

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This paper presents work toward improving the efficacy of financial models that describe the unique nature of biotechnology firms. We show that using a 'thick tailed' power law distribution to describe the behavior of the value of biotechnology R&D used in a Real Options Pricing model is significantly more accurate than the traditionally used Gaussian approach. A study of 287 North-American biotechnology firms gives insights into common problems faced by investors, managers and other stakeholders when using traditional techniques to calculate the commercial value of R&D.

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During the past decade, entrepreneurship in the healthcare sector has become increasingly important. The aging society, the continuous stream of innovative technologies and the growth of chronic illnesses are jeopardizing the sustainability of healthcare systems. In response, many European governments started to reform healthcare during the 1990s, replacing the traditional logic of medical professionalism with business-like logics.

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