This paper reflects on a longitudinal collaborative action research programme between the Centre for Research in Strategic Purchasing and Supply and the UK National Health Service Purchasing and Supply Agency that has operated since 1995. During the collaboration, research has changed practice and practice has changed research. A framework for analysing change is introduced as a means of examining how supply strategy has changed during the course of the research. The framework is applied to three supply strategy cases of prosthetics, clinical waste and cardiology, illustrating how practice and research have changed and influenced the production of knowledge over time. The methodological, theoretical and managerial implications of such longitudinal action research programmes are reflected on. 相似文献
The impact of defence procurement on a country's industrial and technological base can be considerable—among NATO countries, the USA, Britain and France stand out in this regard. Equally, concern is also often expressed about how to safeguard the civil technology base as a necessary foundation for security, broadly conceived. This article examines the changes taking place in the UK, and more broadly in Europe, regarding defence procurement: first, by examining arguments and events regarding defence R&D; and second, through analysing procurement issues relating especially to industrial structures and strategies. Much strategic repositioning by firms is currently taking place, often encouraged by governments, who seem to lack adequate means of regulating the restructuring, thereby creating unintended problems. 相似文献
A retirement crisis looms in the United States due to a number of recent and emerging trends that affect government retirement programs, employer- and union-sponsored retirement benefits and personal savings arrangements. The crisis can be averted, but only with well-thought-out action on a number of issues, particularly Social Security and Medicare reform. 相似文献
Summary It has been argued that Léon Walras did not have a theory of economic tatonnement but was instead concerned with a technique of mathematical iteration for the purpose of finding the solutions to the equations of a model of general equilibrium, that his work lacks an account of a means whereby prices are changed, and that he was uninterested in real economic adjustment processes. It is concluded that those judgments are incorrect. It is shown that Walras wanted to develop a realistic theory of time-consuming economic tatonnement in a freely competitive economy, and that he based it on his theories of how prices are changed, of iterative pricing, of entrepreneurial iterative behavior, and of a presumed convergence of the variables to equilibrium.I am grateful to Indiana University of Pennsylvania for a grant that made possible the preparation of this article. 相似文献
Research on international differences in retail productivity has highlighted formidable environmental barriers to the ‘industrialisation’ of mass retailing as a driver of declining British interwar productivity growth in this sector (and in services more generally). We examine evidence for such barriers, using a case study of a firm that built its interwar expansion strategy on ‘American’ retail methods – Marks & Spencer (M&S). We find that, rather than facing barriers to the adoption of American mass retail practices, M&S reaped major productivity gains from this process. This adds further evidence to an emerging literature rejecting the barriers to industrialisation thesis for retailing. 相似文献
Purpose: The purpose of this study is to develop a model of motives and career choice based on learning styles in order to apply the model in teaching business. Although the relationship between learning and McClelland’s (1961) three motives (achievement, affiliation, and power) as confirmed that motives are “learned,” little research has examined if learning styles are the key factor to classify motivation into three different implicit motives and whether those motives affect students’ career choice.
Design: The article first examines the Kolb’s (Kolb, 1984, 1999; Kolb & Kolb, 2005) learning styles including active experimentation (AE), reflective observation (RO), abstract conceptualization (AC), and concrete experience (CE). It then measures the learning styles and Holland’s (1985) six career types including realistic, investigative, artistic, conventional, enterprising, and social by the three McClelland (1985) motives including achievement, power, and affiliation using Linguistic Inquiry and Word Count (LIWC) 2015 software (Pennebaker, Booth, Boyd, & Francis, 2015). Finally, the article compared the factors of learning styles and career types against each other based on the three motives in order to discuss the teaching strategies for students in their career choice.
Methodology: The study has used LIWC 2015 (Pennebaker et al., 2015) software to find the scores of achievement, power, and affiliation motives in the four Kolb’s learning styles (Kolb, 1984, 1999; Kolb & Kolb, 2005), and the six career interests (Holland, 1985). Correlation analysis was conducted among the motive values to find the relations among the learning styles, motives, and career choice.
Findings: (a) The two learning styles of AC and AE stimulate the need for achievement; (b) the learning style of RO stimulates the need for power; (c) the learning style of CE stimulates the need for affiliation; (d) people with a high achievement motive would be fit in artistic, investigative, and realistic careers; (e) people with a high power motive would be fit in conventional and enterprising careers; (f) people with a high affiliation motive would be fit in a social career.
Originality of the research: Efficient teaching techniques applied based on the study findings indicate that (a) teaching high achievement students will use more challenge techniques such as assignments and projects for thinking and doing training, (b) teaching high power students will use more control techniques such as discussions and presentations for observation training, and (c) teaching high affiliation students will use more socially oriented techniques such as writing tasks for emotion training. 相似文献
International traders frequently use forward exchange transactions to hedge their cash flows in foreign currencies. A key issue is whether the forward rates are efficiently priced. There is evidence of time-varying risk premia in forward exchange rates. Are these risk premia systematic or unsystematic? This article uses a market model to explain risk, implying that the risk premium in the forward rate varies pari passu with the beta of the return to speculative forward positions. Assuming the unobserved risk premium is proportional to the forward premium allows testing the predicted relations; the data reject the joint hypotheses of the model and systematic risk. In terms of a simple factor model explaining the covariation of the forward premium, the risk premium, and the expected percentage rate of change of the spot exchange rate, the assumption that the forward premium and the risk premium are proportional can be relaxed without changing the empirical results. 相似文献
Ensuring active ageing, i.e. the optimisation of opportunities for health, participation and security in order to enhance quality of life as people age, is an important growth strategy for the EU. Achieving a successful active ageing policy will require a sea change in thinking about what ageing means in both economic and social terms. 相似文献