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911.
Consider a string of n positions, i.e. a discrete string of length n . Units of length k are placed at random on this string in such a way that they do not overlap, and as often as possible, i.e. until all spacings between neighboring units have length less than k . When centered and scaled by n −1/2 the resulting numbers of spacings of length 1, 2,…, k −1 have simultaneously a limiting normal distribution as n →∞. This is proved by the classical method of moments. 相似文献
912.
913.
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915.
Chris Webster 《Economic Affairs》2005,25(4):44-47
Different planning systems allocate property rights differently between the state and private property owners. This article argues that the appropriate allocation of property rights between the state and private owners can only be discovered by a process of experimentation. The experience of the UK suggests that such a process can take time and may be hindered by the controlling tendencies of central government. 相似文献
916.
917.
We examine the composition of the bottom decile in South Africa using three alternative measures of socio-economic status (SES): an asset index, household income per capita and household expenditure per capita. We show that the gender composition of the bottom decile is sensitive to the measure used. We discuss possible reasons for these discrepancies, highlighting gender differences in asset ownership and location. This has implications for the use of asset indices for identifying the poorest members of society. 相似文献
918.
There exist few studies of long-term small and medium size enterprise (SME) share in developing countries. This paper presents and examines evidence that SME share in Venezuelan manufacturing has experienced serious decline from 1961 to present times. Evidence is given of this decline in terms of key performance measures: numbers of firms, employment numbers and manufacturing value added. An absolute decline of this stratum has also occurred from 1979 onwards. Economic modelling suggests that efficiency and innovation variables are significantly correlated with this decline while a structural variable explains movement around this trend. This broadly concurs with studies in other select economies where these groups of variables have also been found to be significant. However, unlike Venezuela, these variables often explain a recent revival in these economies' SME share. In particular, we find evidence that the decline in Venezuelan SMEs' relative efficiency and innovation performance along with the prejudicial business environment cause this decline in SME share. 相似文献
919.
There is growing interest in the process by which marketing strategy is developed. This article reports on a study in which we investigate the performance implications of using multiple organizational approaches to the development of marketing strategy. Specifically, we test a model in which implementation capability mediates the relationship between number of marketing strategy development (MSD) styles used and firm performance. Based on data collected from manufacturers, the results indicate that: (1) the relationship between the number of MSD styles used and implementation capability is curvilinear (an inverse U-shaped relationship), (2) implementation capability positively impacts firm performance, and (3) implementation capability mediates the relationship between number of MSD styles used and firm performance. 相似文献
920.
Stijn M. J. Van Osselaer Suresh Ramanathan Margaret C. Campbell Joel B. Cohen Jeannette K. Dale Paul M. Herr Chris Janiszewski Arie W. Kruglanski Angela Y. Lee Stephen J. Read J. Edward Russo Nader T. Tavassoli 《Marketing Letters》2005,16(3-4):335-346
This article introduces a goal-based view of consumer choice in which (1) choice is influenced by three classes of goals (consumption
goals, criterion goals, and process goals), (2) goals are cognitively represented, and (3) the impact of a goal on choice
depends on its activation. For each class of goals, we discuss how goal activation is influenced by direct (subconscious)
goal priming, by spreading activation from choice options, from other goals, and from the context, and by goal (non-)achievement.
Opportunities for modeling goal-based choice, the integration of emotions in a theory of goal-based choice, and relationships
with dual-process theories of decision making are discussed.
An expanded version of this paper is available from the first author. 相似文献