this study examines inventory management practices of flour milling manufacturing firms and their effects on operational performance. five flour milling manufacturing firms in lagos were used for this study. structured questionnaire was the major instrument for the collection of relevant primary data while descriptive statistics such as mean and standard deviation was deployed to analyzing the ...

در بحث امدادرسانی به مصدومان بلایای طبیعی و غیرطبیعی، هدف اصلی یک زنجیره این است که اقلام موردنیاز مانند آب مواد غذایی، دارویی، پناهگاه سایر ملزومات سریع‌ترین زمان ممکن در­دسترس قرار بگیرد تا از تعداد مرگ‌ومیر ناشی وقوع بلایا حد امکان کاسته شود؛ بنابراین طراحی توسعه اجرایی­کردن می‌تواند نقش مهم بزرگی دست­‌یافتن پاسخ مناسب ایفا کند. بارزترین تفاوت‌ها برخورد با ، غیرقابل‌پیش‌بینی‌­بودن تقاضا نظر ...

Background: This study investigated the correlation between risk-taking and relapse among methamphetamine (MA) abusers undergoing the Matrix Model of treatment. Methods: This cross-sectional study was conducted on male patients who were stimulant drug abusers undergoing the matrix treatment in the National Center for Addiction Research. A sampling was done using the availability method includin...

Modern business environment focuses on improving the operational efficiency of supplier, retailer and customers through integrating their inventory. Although a smoothly running integrated inventory system is ideal, the reality is to deal with imperfectness in transportation. In actual production environments, inventory items are not perfect and defectiveness occurs in random process.  In this p...

inventory models play an important role in determining the optimal ordering and pricing policies. much work has been reported in literature regarding inventory models with finite or infinite replenishment. but in many practical situations the replenishment is governed by random factors like procurement, transportation, environmental condition, availability of raw material etc., hence, it is nee...

OBJECTIVES This study evaluated the prevalence and correlates of aberrant drug-taking behaviors in two populations: patients with HIV-related pain and a history of substance abuse (n = 73) and patients with cancer pain and no history of substance abuse (n = 100). METHODS All patients completed a Drug-Taking Behaviors Interview, the Brief Symptom Inventory (BSI), Brief Pain Inventory (BPI), Me...

To improve our understanding of the combustion characteristics propyne, new experimental data for ignition delay times (IDTs), pyrolysis speciation profiles and flame speed measurements are presented in this study. IDTs propyne were obtained at equivalence ratios 0.5, 1.0, 2.0 ‘air’ pressures 10 30 bar, over a wide range temperatures (690–1460 K) using rapid compression machine high-pressure sh...

The associations between risk-taking, hopelessness, and reasons for living were explored in a sample of 312 Italian students. Respondents completed the Physical Risk Assessment Inventory, the Physical Risk-Taking Behavior Inventory, the Beck Hopelessness Scale, and the Reasons for Living Inventory. Students with lower scores on the Reasons for Living Inventory and higher scores on the Beck Hope...