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81.
Prior research indicates that technology plays an important role in the determination of management control systems. A fully developed JIT system represents a radical departure from the traditional approach to organising and managing mass production. In probing the management control implications of JIT, this study extends some well-established concepts from organisation theory to the modern manufacturing practices literature to develop a framework which suggests that mass production firms adopting JIT (a new technology) must abandon a mechanistic management control system and adopt an organic model of control. Findings from three case studies describing the control structures used in JIT firms are also presented as part of the theoretical and hypothesis development. In addition, survey results are reported which are highly consistent with the framework, indicating that Woodward’s findings (Industrial organization: theory and practice (2nd ed.). Oxford: Oxford University Press.) generalise (are robust) to a new technology. Finally, a preliminary examination into whether improvements in certain key areas are higher for those JIT firms utilising an organic model of management was performed and found to be consistent with expectations. 相似文献
82.
83.
Starr Roxanne Hiltz Murray Turoff 《Journal of Organizational Computing & Electronic Commerce》2013,23(4):357-376
Group Support Systems may be “distributed”; for nonsimultaneous use by being embedded in a Computer‐Mediated Communication System (CMCS). In this manner, large groups may use them for complex tasks over an extended period of time. Will executives use such systems, and what are their reactions? This case study of elites engaged in formulating recommendations for the White House Conference on Productivity demonstrates that executives can use such systems, given that “critical success factors”; are met. Perceived information richness is strongly correlated with perceptions of productivity enhancement as a result of system use. 相似文献
84.
Over the course of the twentieth century, American wages increased by a factor of about 100, while the wages of professional
baseball players increased by a factor of 450, but that increase was neither smooth nor consistent. We use a unique and expansive
dataset of salaries and performance variables of Major League Baseball pitchers that spans over 400 players and 60 years during
the reserve clause era to identify factors that determine salaries and examine how the importance of various factors have
changed over time. We employ a Markov regime-switching regression model borrowed from the macroeconomics literature, which
allows regression coefficients to switch exogenously between two or more values as time progresses. This method lets us identify
changes in wage determination that may have occurred because of a change in the league’s competitiveness, a change in the
relative bargaining power between players and teams, or other factors that may be unknown or unobservable. We find that even
though Major League Baseball was a tightly controlled monopsony with the reserve clause, there was a significant shift in
salary determination that lasted from the Great Depression until after World War II where players’ salaries were more highly
linked to their recent performance. 相似文献
85.
Joint Optimization of Product Price, Display Orientation and Shelf-Space Allocation in Retail Category Management 总被引:1,自引:0,他引:1
We develop a model that jointly optimizes a retailer's decisions for product prices, display facing areas, display orientations and shelf-space locations in a product category. Unlike the existing shelf-space allocation models that typically consider only the width of display shelves, our model considers both the width and height of each shelf, allowing products to be stacked. Furthermore, as demand is influenced by each product's two-dimensional facing area, we consider multiple product orientations that capture three-dimensional product packaging characteristics. That enables our model to not only treat shelf locations as decision variables, but also retailers’ stacking patterns in terms of product display areas and multiple display orientations. Further, unlike the existing studies which consider a retailer's shelf-space allocation decisions independent of its product pricing decisions, our model allows joint decisions on both and captures cross-product interactions in demand through prices. We show how a branch-and-bound based MINLP algorithm can be used to implement our optimization model in a fast and practical way. 相似文献
86.
Murray Wolfson 《Journal of economic issues》2013,47(3):639-642
This paper examines a fundamental issue in the theory of economic organization: the optimal level of market competition. Answers in neoclassical and new institutional economics are identified and critiqued. The analysis shows that selective assumptions in both fields produce distinctly market-favoring and "more competition is better than less" conclusions. The paper generalizes these assumptions and demonstrates organization-favoring and "less competition is better" positions are equally plausible. The paper also argues that part of the market-favoring bias in these fields stems from failure to distinguish between conditions of market failure and organizational success. Given these problems in extant theory, this paper develops an alternative institutional theory of economic organization, drawing principally on ideas of Walton Hamilton and John Commons. This proposed alternative shows that the optimal level of competition occurs at an intermediate level in the competition/cooperation spectrum (a mixed economy) and varies with five key determinants of the economic order. 相似文献
87.
88.
Getting ahead or falling behind: Findings from the second wave of the National Income Dynamics Study
The National Income Dynamics Study is the first national panel study of South African individuals. Its objective is to track these individuals over time to study social mobility. This paper documents the survey design and a successful recontact record in Wave 2 before providing an overview of the key findings from the other papers in this issue of the journal. Those from the top of the income distribution were hardest to recontact. The papers show that average real incomes grew slightly between 2008 and 2010. However, life satisfaction and expectations of future upward mobility declined. Being unemployed and moving into unemployment is associated with the lowest level of life satisfaction. Aggregate employment did not decline much but there was significant labour-market churn. The National Income Dynamics Study data reveal high levels of grade repetition and a slow transition from school to work. Relocating is shown to be an important part of schooling and employment decisions. 相似文献
89.
Lloyd Grieger April Williamson Murray Leibbrandt James Levinsohn 《Development Southern Africa》2014,31(1):146-167
We use longitudinal data from the National Income Dynamics Study to document the extent of recent short-term residential and household compositional change in South Africa. We analyse the demographic correlates of these transitions, including population group, age, urban/rural status, and income. We examine educational and labour-market transitions among movers and the prevalence of the four major types of compositional change – births, addition of joiners, deaths, and loss of leavers. We find that short-term household change is prevalent in South Africa. During a two-year period from 2008 to 2010, 10.5% of South Africans moved residence and 61.3% experienced change in household composition. We find that moving is more common among blacks and whites, very young children, young adults, urban individuals, and those with higher incomes. Among non-movers, compositional change is more likely for blacks and coloureds, young adults and children, females, urban individuals, and individuals with lower incomes. 相似文献
90.
This research explores the variation of new product quality and risk associated with New Product Development (NPD) entry strategies (e.g. in‐house developments and joint ventures). Our first two research questions examine the quality of new products and the variation of risk across five NPD entry strategies. Our third and fourth research questions investigate the association of the proficiency with which NPD technical activities are performed with new product quality and the risk involved in developing new products. Our final two research questions explore whether the type of NPD entry strategy mediates the association between the proficiency with which NPD technical activities are performed and the quality and risk associated with the development of new products. Our study focuses on new products developed by three major industries, namely medical devices, electrical equipment, and heavy construction equipment. Our research suggests that there is no difference in the quality or the risk associated with the development of new products across NPD entry strategies. We also found that new product quality was associated with the proficient performance of many NPD technical activities whereas risk was associated with the proficient performance of fewer NPD technical activities. We found that choice of NPD entry strategy mediates the relationship between new product quality and NPD technical activity proficiency. Unlike product quality, NPD entry strategy selection appears to mediate NPD risk minimally. Our study contributes to NPD knowledge and managerial decision making by pointing out that the technical activities performed during the early stages of the NPD process are important to the attainment of a quality product and positively, not negatively, associated with perceived NPD risk. Additionally, our study extends knowledge of the association between proficiently performed NPD technical activities and the resultant product quality and perceived risk felt when individual NPD entry strategies are implemented. 相似文献