This study contributes to passive portfolio management by comparing four ways for asset allocation. Index investing, mean-variance optimization, equal-weighting and semi-variance optimization are compared as part of the investment strategy aimed at outperforming Dow Jones Industrial Average (DJIA). The best way allocate assets was portfolios looking minimum semi-variance. Yield spreads below pe...

Based on the γ-ray data of blazars in the third EGRET catalog and radio data at 5 GHz, we studied the correlation between the radio and γ-ray luminosities using two statistical methods. The first method was the partial correlation analysis method, which indicates that there exist correlations between the radio and γ-ray luminosities in both high and low states as well as in the average case. Th...

background: dental wastes are one of the environmental issues due to toxic and pathogenic agents such as pathological wastes, pharmaceutical and chemical etc have particular sensitivity. the aim of this study was to determine the dental waste management and related factors in the city of ilam. methods: in this cross-sectional study, the studied community was all the sixteen dental clinics in il...

purpose: the aim of the present research is generally to evaluate the use of the creativity dimensions and components in iran national library website from its users’ point of view. method: we used survey method. research population was composed of 19665 users and 173 librarians of the national library & archives of iran (nlai). the data collecting tool was a questionnaire which was designed by...

study on relationships between yield and its components will improve the efficiencyof a breeding program with appropriate selection criteria. in this study,interrelationships between yield and its components in cantaloupe were investigatedusing sequential path coefficient analysis. to determine important components of yieldin cantaloupe, 49 genotypes generated from 7 × 7 diallel, were evaluated...