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Medidas de evaluación de desempeño de portafolio para los sectores del S&P 500
(Universidad EAFITMaestría en Administración FinancieraEscuela de Economía y FinanzasMedellín, 2019)
The objective of this paper is to evaluate the performance of the Standard and Poor’s 500 by sector based on the Modern Portfolio Theory. It begins with the definition of some basic math concepts which are important when ...
Two-degree-of-freedom vortex-induced vibration of circular cylinders with very low aspect ratio and small mass ratio
(London, 2013)
The investigation of vortex-induced vibration on very short cylinders with two degrees of freedom has drawn the attention of a large number of researchers. Some investigations on such a problem are carried out in order to ...
Human genetic studies in areas of high natural radiation. IX. Effects on mortality, morbidity and sex ratio
(Williams & Wilkins, 2014)
Effect of source/sink ratio on leaf and fruit traits of blueberry fruiting canes in the field
(ELSEVIER SCIENCE BV, 2018)
Maximum Phonation Time and s/z Ratio in a Large Child Cohort
(Mosby-elsevier, 2012-09-01)
Aim. The purpose of this study was to provide normal values for maximum phonation time (MPT) and the s/z ratio by examining 1660 children aged 4-12 years and without vocal signs or symptoms.Methods. The technique was based ...
Unbiased approach to diagnose the nutrient status of red guava (Psidium guajava)
(2012-09-30)
Fertilization of guava relies on soil and tissue testing. The interpretation of tissue test is currently conducted by comparing nutrient concentrations or dual ratios with critical values or ranges. The critical value ...
The interaction between N-category and N-ratio as a new tool to improve lymph node metastasis staging in gastric cancer: Results of a single cancer center in Brazil
(ELSEVIER SCI LTD, 2011)
Background: Depth of tumor invasion (T-category) and the number of metastatic lymph nodes (N-category) are the most important prognostic factors in patients with gastric cancer. Recently, the ratio between metastatic and ...