Distribution Strategies (distribution + strategy)

Distribution by Scientific Domains


Selected Abstracts


Transportation and the Geographical and Functional Integration of Global Production Networks

GROWTH AND CHANGE, Issue 4 2006
JEAN-PAUL RODRIGUE
ABSTRACT The growing interest in the relationships between transportation and globalization has spurred many inquires in the nature of production, consumption and distribution, especially within transport geography. It is widely acknowledged that improvements in transport and distribution have contributed to significant changes in the geographies of production (and vice versa). In a context of intense global competition and diminishing profit margins, logistics and the formation of global production networks offer additional opportunities to improve the efficiency of production through distribution strategies. The spatial and functional fragmentation of manufacturing and attempts at reducing inventories have led to smaller, more frequent and synchronized shipments, transforming the logistics industry, but placing intense pressures on transport systems to support these flows. The benefits derived from global production networks thus cannot be achieved without improvements in logistics and supply chain management. This article seeks to assess the conditions driving the global forms of production, distribution, and transport mainly by looking at the levels of geographical and functional integration of global production networks in view of the high level of fragmentation observed within them. However, there are still many uncertainties and delays in distribution, which can only be compensated by a better organization of freight distribution systems supporting global production networks. [source]


Craft Retailers' Criteria for Success and Associated Business Strategies

JOURNAL OF SMALL BUSINESS MANAGEMENT, Issue 4 2002
Rosalind C. Paige
This research was designed to fill the void in understanding how art,related retailers define and achieve success. A two,phase data collection process was implemented. Preliminary personal interviews were conducted with 12 craft retailers followed by a mailed survey to 1000 craft retailers in nine southeastern U.S. states. Factor analysis was employed to reduce the number of items for defining success. Cluster analysis followed to develop empirical groupings of craft retail businesses based on the success factor scores, of which four different groups were identified. Multivariate analysis of variance (MANOVA) and analysis of variance (ANOVA) were used to compare retail clusters related to business strategy variables of competitive strategies, product assortment, pricing, and distribution strategies, and networking activities. Significant differences were found in the craft retailers' business strategies used to achieve success. Craft retail entrepreneurs were found to define success with both traditional criteria such as profit and growth and also with intrinsic factors such as personal satisfaction and the opportunity to elevate the craft tradition. Successful small craft retail firms offered more focused product assortments of specialized craft products, implemented more differentiated strategies of stocking unique crafts in their assortments, as well as offering unique services to educate consumers about crafts, craft artisans, and a region's culture. Craft retailers who reported greater success did not engage in competitive pricing. Collaborative strategies included networking among family, friends, and business peers. [source]


Improving Distribution Efficiency of Hard-to-Place Deceased Donor Kidneys: Predicting Probability of Discard or Delay

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 7 2010
A. B. Massie
We recently showed that DonorNet 2007 has reduced the efficiency of kidney distribution in the United States, particularly for those with prolonged cold ischemia time (CIT), by requiring systematic allocation of all kidneys regardless of quality. Reliable early identification of those most likely to be discarded or significantly delayed would enable assigning them to alternate, more efficient distribution strategies. Based on 39 035 adult kidneys recovered for possible transplantation between 2005 and 2008, we created a regression model that reliably (AUC 0.83) quantified the probability that a given kidney was either discarded or delayed beyond 36 h of CIT (Probability of Discard/Delay, PODD). We then analyzed two PODD cutoffs: a permissive cutoff that successfully flagged over half of those kidneys that were discarded/delayed, while only flagging 7% of kidneys that were not eventually discarded/delayed, and a more stringent cutoff that erroneously flagged only 3% but also correctly identified only 34%. Kidney transplants with high PODD were clustered in a minority of centers. Modifications of the kidney distribution system to more efficiently direct organs with high PODD to the centers that actually use them may result in reduced CIT and fewer discards. [source]


Channel Strategies and Stocking Policies in Uncapacitated and Capacitated Supply Chains,

DECISION SCIENCES, Issue 2 2002
Jayashree Mahajan
ABSTRACT A supply chain consisting of a single supplier distributing two independent products through multiple retailers is analyzed in this paper. The supplier needs to incentivize its retailers to adopt stocking policies that are mutually advantageous and that result in the optimal level of market coverage. The focus is on determining the optimal stocking policies for retailers and the resulting distribution strategy given that the supplier has either unlimited or limited capacity. The results provide insights on the optimal distribution strategy and stocking policies for the supply chain. In general, the paper shows that it is optimal for the supplier to use an intensive distribution strategy (i.e., the products are stocked by all retailers). Selective or exclusive strategies are optimal only when retailers are risk averse, stocking synergies exist, and there are differences in demand or supply uncertainties across products. The analysis also shows that retailers hold larger stocks of a product which generates higher supplier margins but only when the supplier has unlimited capacity. If the supplier has limited capacity, then their margins have no effect on retailers' stocking decisions. Contrary to conventional wisdom, retailers hold larger stocks of a product that has less demand uncertainty as compared to one that has more demand uncertainty. [source]


Fuzzy torque distribution control for a parallel hybrid vehicle

EXPERT SYSTEMS, Issue 1 2002
Jong-Seob Won
A fuzzy torque distribution controller for energy management (and emission control) of a parallel hybrid electric vehicle is proposed. The proposed controller is implemented in terms of a hierarchical architecture which incorporates the mode of operation of the vehicle as well as empirical knowledge of energy flow in each mode. Moreover, the rule set for each mode of operation of the vehicle is designed in view of an overall energy management strategy that ranges from maximal emphasis on battery charge sustenance to complete reliance on the electrical power source. The proposed control system is evaluated via computational simulations under the FTP75 urban drive cycle. Simulation results reveal that the proposed fuzzy torque distribution strategy is effective over the entire operating range of the vehicle in terms of performance, fuel economy and emissions. [source]


Prediction of interactiveness between small molecules and enzymes by combining gene ontology and compound similarity

JOURNAL OF COMPUTATIONAL CHEMISTRY, Issue 8 2010
Lei Chen
Abstract Determination of whether a small organic molecule interacts with an enzyme can help to understand the molecular and cellular functions of organisms, and the metabolic pathways. In this research, we present a prediction model, by combining compound similarity and enzyme similarity, to predict the interactiveness between small molecules and enzymes. A dataset consisting of 2859 positive couples of small molecule and enzyme and 286,056 negative couples was employed. Compound similarity is a measurement of how similar two small molecules are, proposed by Hattori et al., J Am Chem Soc 2003, 125, 11853 which can be availed at http://www.genome.jp/ligand-bin/search_compound, while enzyme similarity was obtained by three ways, they are blast method, using gene ontology items and functional domain composition. Then a new distance between a pair of couples was established and nearest neighbor algorithm (NNA) was employed to predict the interactiveness of enzymes and small molecules. A data distribution strategy was adopted to get a better data balance between the positive samples and the negative samples during training the prediction model, by singling out one-fourth couples as testing samples and dividing the rest data into seven training datasets,the rest positive samples were added into each training dataset while only the negative samples were divided. In this way, seven NNAs were built. Finally, simple majority voting system was applied to integrate these seven models to predict the testing dataset, which was demonstrated to have better prediction results than using any single prediction model. As a result, the highest overall prediction accuracy achieved 97.30%. © 2009 Wiley Periodicals, Inc. J Comput Chem, 2010 [source]