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31.
Vijay Mahajan Herman W. Lay Chair Professor of Marketing 《Technological Forecasting and Social Change》1985,28(1):13-27
In order to assess the impact of patent infringement on the growth of a new product, a model is developed through the intervention model development processes of Box-Jenkins and Box-Tiao. Physical interpretations of model parameters and determination of associated damages suggest that the model can provide a sound basis for analyzing patent infringement disputes. 相似文献
32.
目前,学术界对于商业模式的定义和应包含的要素始终没有统一的认识。界定商业模式与企业战略之间的内在联系,研究商业模式设计的步骤和程序,以价值链分析方法为主线,拓展和延伸出在新的商业生态系统环境下更为适用的分析方法和商业模式设计建构的框架和路径,具有重要价值。 相似文献
33.
34.
We consider whether oil prices can account for business cycle asymmetries. We test for asymmetries based on the Markov switching
autoregressive model popularized by Hamilton (1989), using the tests devised by Clements and Krolzig (2000). We find evidence
against the conventional wisdom that recessions are more violent than expansions: while some part of the downturn in economic
activity that characterises recessionary periods can be attributed to dramatic changes in the price of oil, post-War US economic
growth is characterized by the steepness of expansions.
First Version Received: December 2000/Final Version Received: September 2001 相似文献
35.
Despite the abundant research on material flows and the growing recognition of the need to dematerialize the economy, business enterprises are still not making the best possible use of the many opportunities for material efficiency improvements. This article proposes one possible solution: material efficiency services provided by outside suppliers. It also introduces a conceptual framework for the analysis of different business models for eco-efficient services and applies the framework to material efficiency services. Four business models are outlined and their feasibility is studied from an empirical vantage point. In contrast to much of the previous research, special emphasis is laid on the financial aspects. It appears that the most promising business models are ‘material efficiency as additional service’ and ‘material flow management service’. Depending on the business model, prominent material efficiency service providers differ from large companies that offer multiple products and/or services to smaller, specialized providers. Potential clients (users) typically lack the resources (expertise, management's time or initial funds) to conduct material efficiency improvements themselves. Customers are more likely to use material efficiency services that relate to support materials or side-streams rather than those that are at the core of production. Potential client organizations with a strategy of outsourcing support activities and with experience of outsourcing are more keen to use material efficiency services. 相似文献
36.
企业伦理文化与人力资源管理研究 总被引:11,自引:2,他引:11
随着市场经济的深入发展,企业伦理文化在人力资源管理中越来越显示出重要的作用。本文深入研究了企业伦理文化对于人力资源管理实践的影响,提出了利用企业伦理文化积极作用创新人力资源管理的建设性意见。 相似文献
37.
Hans-Martin Krolzig Massimiliano Marcellino Grayham E. Mizon 《Empirical Economics》2002,27(2):233-254
There is a wide literature on the dynamic adjustment of employment and its relationship with the business cycle. In this
paper we present a statistical model that offers a congruent representation of part of the UK labour market since the mid
1960s. We use a cointegrated vector autoregressive Markov-switching model in which some parameters change according to the
phase of the business cycle. Output, employment, labour supply and real earnings are found to have a common cyclical component.
The long run dynamics are characterized by one cointegrating vector relating unemployment to trend-adjusted real wages and
output. Despite there having been many changes affecting this sector of the UK economy, the Markov-switching vector-equilibrium-correction
model with three regimes (representing recession, normal growth, and high growth) provides a good characterization of the
sample data, and performs well relative to alternative linear and non-linear models. The results of an impulse-response analysis
highlight the dangers of using VARs when the constancy of the estimated coefficients has not been established, and demonstrate
the advantages of generating regime dependent responses.
First Version Received: December 2000/Final Version Received: August 2001 相似文献
38.
Through daily use of computer games and advanced cartoonized learning, the lower teen generation in Japan has developed an unprecedented ability for instantaneous contextual gestalt-based decision making and high-speed multidimensional simultaneous thinking. This is a radical departure from the sequential logic of older generations. This is a conclusion we can reach after examining the voluminous data available from a new research institute in Japan. The data also indicate that the young adult generation has developed unique strategies of life, which are fascinating but difficult to understand in the framework of our traditional logic but make sense as a transition to the logic of the lower teen generation. 相似文献
39.
Giuseppe Schlitzer 《European Journal of Political Economy》1996,11(4):683-698
This paper conducts a statistical analysis of post-war economic fluctuations in Italy. It is argued that business cycles in this country qualitatively conform to the general character of the phenomenon, a result which confirms existing evidence. A temporal stability analysis of stylized facts shows that some statistically significant changes in the empirical regularities occurred after 1973, but they did not alter the main qualitative features of the business cycle. The evidence thus supports interpretative models of the Italian business cycle which incorporate a stable propagation mechanism. 相似文献
40.
准确定位科学决策创新工厂物流 总被引:1,自引:0,他引:1
介绍了东风汽车有限公司商用车重型车厂引进新理念,导入新方法,学以致用,改善作业效率,提高制造能力,构建和谐节约型工厂物流的实践,并指出了其创新工厂物流取得的效果与存在的问题和今后的发展方向. 相似文献