34 research outputs found

    Tear production, intraocular pressure and conjunctival microbiota, cytology and histology of New Zealand rabbits (Oryctolagus cuniculus)

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    The purpose of this study was to establish reference values for selected ophthalmic diagnostic tests in New Zealand rabbits (Oryctolagus cuniculus). A total of 22 adult male rabbits were used. The ophthalmic tests included evaluation of tear production with Schirmer tear test 1(STT1) and Endodontic absorbent paper point tear test (EAPPTT) using two different commercial brand materials. Applanation tonometry, Culture of the conjunctival bacterial flora, , conjunctival cytology and conjunctival histology were also performed. Mean (±SD) for STT1, EAPPTTa, EAPPTTb and IOP was 7.27±2.51mm/min, 12.43±1.69mm/min, 15.24±2.07mm/min, 12.89±2.80mm Hg, respectively. Staphylococcus epidermidis, Staphylococcus sp. and Bacillus sp. were predominant. The cytological evaluation revealed the presence columnar epithelial cells, superficial squamous keratinized cells, lymphocytes, heterophils, red blood cells, mucus and bacteria. The histological analysis revealed a stratified epithelium, characterized by the presence of columnar epithelial cells with a large number of goblet cells. The reported data can be used for therapeutic or experimental purposes

    Variety of Methodological Approach in Economics

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    It has been argued by some that the distinction between orthodox economics and heterodox economics does not fit the growing variety in economic theory, unified by a common methodological approach. On the other hand, it remains a central characteristic of heterodox economics that it does not share this methodological approach, but rather represents a range of alternative methodological approaches. The paper explores the evidence, and arguments, for variety in economics at different levels, and a range of issues which arise. This requires in turn a discussion of the meaning of variety in economics at the different levels of reality, methodology, method and theory. It is concluded that there is scope for more, rather than less, variety in economic methodologies, as well as within methodologies. Further, if variety is not to take the form of “anything goes”, then critical discussion by economists of different approaches to economics, and of variety itself, is required

    Why is management research irrelevant?

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    At least since 1980, there has been a practically continuous, but somewhat fragmented discussion on the relevance of management research. This discussion has addressed practically all fields of management; here, besides general management, operations management, project management and construction management are examined in more detail. Although many different proposals have been made to rectify the situation, no definitive resolution has been found. In this paper, it is argued that prior analyses have not reached the root causes of the irrelevance problem. By an analysis of the recent history of management research, the following novel findings are reached. First, the root cause of the irrelevance is argued to lie in the 1959 reports on American business education, written by Pierson and Gordon & Howell. Second, while the proposed direction in the 1959 reports was deficient in several ways, the rejection of production as an integral part of organizations and management has been perhaps the most damaging feature of those reports. Third, current research on management suffers from a variety of immediate causes for irrelevance, insufficiently recognized by the scholarly community. It is suggested that reaching the root causes for irrelevance will facilitate finding suitable cures

    Tax Britannica: Nineteenth Century Tariffs and British National Income

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    The literature on British economic history presumes thatBritain was a free trader after the repeal of the Corn Lawsand that her tariff levels were thus below those which wereoptimal for maximizing utility. Presumably, if the optimalBritish tariffs had been positive and greater than the levelsestablished by mid-century, a reduction to zero of all tariffsthat remained would have lowered British welfare even further.In this paper, we use a simple computable general equilibriummodel to simulate a drop in all British tariffs to zero. Theresulting substantial net increase in British welfaresuggests that British tariffs were much higher than would beconsistent with an optimum tariff policy. More important, thesize of British losses from her high tariff levels suggeststhat British policy was not consistent with the stance of anideological free trader. Copyright Kluwer Academic Publishers 2004

    Paradigm Shift in the Global IP Regime: The Agency of Academics

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    The global intellectual property (IP) regime is in the midst of a paradigm shift in favor of greater access to protected work. Current explanations of this paradigm shift emphasize the agency of transnational advocacy networks, but ignore the role of academics.Scholars interested by global IP politics have failed to engage in reflexive thinking. Building on the results from a survey of 1,679 IP experts, this article argues that a community of academics successfully broke the policy monopoly of practitioners over IP expertise. They instilled some skepticism concerning the social and economic impacts of IP among their students as well as in the broader community of IP experts. They also provided expert knowledge that was widely amplified by NGOs and some intergovernmental organizations, acting as echo chambers to reach national decision makers. By making these claims, this article illustrates how epistemic communities actively collaborate with other transnational networks rather than competing with them, and how they can promote a paradigm change by generating rather than reducing uncertaintySCOPUS: ar.jinfo:eu-repo/semantics/publishe
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