نتایج جستجو برای: d40

تعداد نتایج: 196  

1999
Melanie Cao Shouyong Shi

When it is costly for agents to ̄nd a match, integrating small markets into a large one increases the matching di±culty. We examine such dependence of the number of matches on the market size by explicitly modelling ̄rms' attempt to attract workers by posting wages. It is shown that integration reduces the relative market power of agents on the much shorter side of the market. Thus, if there ar...

2006
M. C. HIDALGO A. SKALLI E. ABELLÁN M. ARIZCUN G. CARDENETE

Two feeding trials were carried out to evaluate the efficiency of probiotics and maslinic acid, on growth and survival of juvenile dentex; liver proteolytic activities were also investigated in the second trial. For experiment 1, triplicate groups were fed six diets with two probiotics (Bacillus toyoi, T, and B. cereus, E) at increasing levels (0.5, 1 and 2 g kg diet) and a control diet. Growth...

2017
Florentin Krämer Klaus M. Schmidt Martin Spann Lucas Stich

Pay What You Want (PWYW) and Name Your Own Price (NYOP) are customerdriven pricing mechanisms that give customers (some) pricing power. Both have been used in service industries with high fixed capacity costs in order to appeal to additional customers by reducing prices without setting a reference price. In this experimental study we compare the functioning and the performance of these two pric...

2017
Rubén Zapata-Pérez Fernando Gil-Ortiz Ana Belén Martínez-Moñino Antonio Ginés García-Saura Jordi Juanhuix Álvaro Sánchez-Ferrer

Macrodomains are ubiquitous conserved domains that bind or transform ADP-ribose (ADPr) metabolites. In humans, they are involved in transcription, X-chromosome inactivation, neurodegeneration and modulating PARP1 signalling, making them potential targets for therapeutic agents. Unfortunately, some aspects related to the substrate binding and catalysis of MacroD-like macrodomains still remain un...

Journal: :Rheumatology 2010
Jean C Goebel Radu Bolbos Martin Pham Laurent Galois Adrian Rengle Damien Loeuille Patrick Netter Pierre Gillet Olivier Beuf Astrid Watrin-Pinzano

OBJECTIVE To assess OA-related changes in mean compartmental femorotibial cartilage thickness in rat knees by three-dimensional (3D) MRI (7T). METHODS MRI was performed in vivo at 7T on OA and untouched contralateral knee joints. Gradient Echo Fast Imaging 3D MR images were acquired sequentially in surgically induced OA (D0) in 40 Wistar rats (anterior cruciate ligament transection). Mean fem...

Journal: :Applied and environmental microbiology 2013
Michael Lienemann Julie-Anne Gandier Jussi J Joensuu Atsushi Iwanaga Yoshiyuki Takatsuji Tetsuya Haruyama Emma Master Maija Tenkanen Markus B Linder

Hydrophobins are small fungal proteins that are amphiphilic and have a strong tendency to assemble at interfaces. By taking advantage of this property, hydrophobins have been used for a number of applications: as affinity tags in protein purification, for protein immobilization, such as in foam stabilizers, and as dispersion agents for insoluble drug molecules. Here, we used site-directed mutag...

Journal: Money and Economy 2015

The present study tries to investigate the existing risks in the new product development process in the core banking field. Due to its use after production, new product development with the fewest errors and risks is always the subject of discussion and investigation among the researchers of this field. This study aims to investigate the most important risks existing in the new product developm...

ژورنال: تحقیقات اقتصادی 2018

یکی از مهم‌ترین دغدغه‌های مدیریت در ورزش، درآمدزایی است که بخشی از آن می­تواند از فروش بلیت مسابقات تأمین شود. هدف از انجام این تحقیق ارائه­ی مدل پویای تعیین سیاست درآمدی ناشی از فروش بلیت مسابقات در لیگ برتر فوتبال ایران بوده است. با انجام مصاحبه با 12 نفر از خبرگان، عوامل مؤثر بر قیمت بلیت مسابقات، شناسایی و به روش دلفی غربال و رتبه­بندی شده‌اند. همچنین از 13 پرسشنامه برای شناسایی معادلات حاک...

Journal: :Sustainability 2022

Employees involved in various occupational environments that include vibration machines and any kind of vehicles are adversely subjected to multiple source noise. Thus, the corresponding noise frequencies (and mainly infrasound ones) present high interest, especially from viewpoint sustainability, due potential effects on human safety health (H_S&H) sustainable engineering projects. Moreove...

       صنعت مرغداری در ایران به دلایل متعدد فنی، اقتصادی و بهداشتی در مقایسه با سایر صنایع دامپروری از اهمیت و جایگاه ویژه‌ای برخوردار است اما به رغم این اهمیت و تلاشهای دولت در حمایت از این صنعت، تولیدات این بخش به نحو اطمینان بخشی پاسخگوی تقاضای فزاینده داخلی  نیست. در بین عوامل تأثیرگذار بر‌این صنعت، قیمت‌گذاری و تأمین مناسب نهاده‌های اصلی تغذیه مرغ به دلیل سهم بالا در هزینه‌های موجود واحدها...

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