292 research outputs found
Can Subsidiaries Be Purchasers from Their Parents under the Robinson-Patman Act? A Plea for a Consistent Approach
Should a parent corporation be allowed to discriminate in favor of its wholly-owned subsidiary? Courts have long grappled with this question when interpreting section 2(a) of the Robinson-Patman Act (the Act ). Section 2(a) prohibits price discrimination between different purchasers. If the subsidiary corporation is a different purchaser when it purchases goods from its parent, then the parent violates the Robinson-Patman Act by discriminating in the subsidiary\u27s favor. Many courts, when faced with this issue, have ruled that the parent and subsidiary are per se parts of a single entity. The Fifth Circuit was the first court to adopt this per se approach, in Security Tire & Rubber Co. v. Gates Rubber Co. The analysis in Security Tire, however, is flawed. These flaws make the court\u27s approach questionable. In reviewing the different purchaser issue, this Comment compares three closely related doctrines: The same seller doctrine, the indirect purchaser doctrine, and the intra-enterprise conspiracy doctrine. Comparison of the per se approach to the different purchaser analysis with the approach of the latter three doctrines will illustrate the inherent flaws of the per se approach
Reification: A Process to Configure Java Realtime Processors
Real-time systems require stringent requirements both on the processor and the software application. The primary concern is speed and the predictability of execution times. In all real-time applications the developer must identify and calculate the worst case execution times (WCET) of their software. In almost all cases the processor design complexity impacts the analysis when calculating the WCET. Design features which impact this analysis include cache and instruction pipelining. With both cache and pipelining the time taken for a particular instruction can vary depending on cache and pipeline contents. When calculating the WCET the developer must ignore the speed advantages from these enhancements and use the normal instruction timings.
This investigation is about a Java processor targeted to run within an FPGA environment (Java soft chip) supporting Java real-time applications. The investigation focuses on a simple processor design that allows simple analysis of WCET. The processor design has no cache and no instruction pipeline enhancements yet achieves higher performance than existing designs with these enhancements.
The investigation centers on a process that translates Java byte codes and folds these translated codes into a modified Harvard Micro Controller (HMC). The modifications include better alignment with the application code and take advantage of the FPGA’s parallel capability. A prototyped ontology is used where the top level categories defined by Sowa are expanded to support the process.
The proposed HMC and process are used to produce investigation results. Performance testing using the Sobel edge detection algorithm is used to compare the results with the only Java processor claiming real-time abilities
Limited Predictability of Amino Acid Substitutions in Seasonal Influenza Viruses
Seasonal influenza viruses repeatedly infect humans in part because they rapidly change their antigenic properties and evade host immune responses, necessitating frequent updates of the vaccine composition. Accurate predictions of strains circulating in the future could therefore improve the vaccine match. Here, we studied the predictability of frequency dynamics and fixation of amino acid substitutions. Current frequency was the strongest predictor of eventual fixation, as expected in neutral evolution. Other properties, such as occurrence in previously characterized epitopes or high Local Branching Index (LBI) had little predictive power. Parallel evolution was found to be moderately predictive of fixation. Although the LBI had little power to predict frequency dynamics, it was still successful at picking strains representative of future populations. The latter is due to a tendency of the LBI to be high for consensus-like sequences that are closer to the future than the average sequence. Simulations of models of adapting populations, in contrast, show clear signals of predictability. This indicates that the evolution of influenza HA and NA, while driven by strong selection pressure to change, is poorly described by common models of directional selection such as traveling fitness waves
A design approach for constructed wetlands for storm water and point-source wastewater treatment
Proceedings of the 2003 Georgia Water Resources Conference, held April 23-24, 2003, at the University of Georgia.Constructed wetlands can mitigate
ecological risks to aquatic receiving systems by
decreasing concentrations and toxicity of contaminants
associated with storm water and point-source wastewater.
This paper describes an approach to constructed wetland
design for treatment of copper and biochemical oxygen
demand (BOD). In constructed wetland microcosm
systems, total copper was decreased from 46 mg/L to 12
mg/L (73% removal). Five-day BOD decreased by >50%
(approximately 20 mg/L to <10 mg/L) in secondary
treated wastewater. This design approach was successful
in treating wastewaters to meet regulatory discharge
limits
Adaptive Water Resource Management for Taste and Odor Control for the Anderson Regional Joint Water System
2016 South Carolina Water Resources Conference
South Carolina Water Resources at a Crossroads: Response, Readiness and Recover
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