نتایج جستجو برای: طبقهبندی jel c50 l60 o1 بهرهوری کل

تعداد نتایج: 91386  

Journal: :European Journal of Management and Marketing Studies 2022

<p>Investigation on the practice of social media in order to build a brand digital era is purpose this study. Identification impact usage and functionalities building goal endeavour. The research explores different communication mode management. association development firm-created interaction user-generated has also been exploited. A qualitative study conducted for research. Data are col...

ژورنال: :مجله تحقیقات اقتصادی 2010
زهرا افشاری

در این مقاله به آزمون تئوری تغییر ساختاری لوئیس در ایران در دوره‎ی 84-1354 می‎پردازیم. بر اساس این تئوری، تفاوت دربهره‎وری نیروی کار بخشی منجر به تخصیص دوباره ی نیروی کار بین بخش‎های اقتصادی و سرریز تکنولوژی تولید از بخش‎های با بهروری بالاتر (کارخانه‎ای و یا خدمات) به بخش‎های با بهروری کم‎تر (کشاورزی) می‎شود، که هم گرایی بهره‎وری نیروی کار در بخش‎های اقتصادی را به دنبال دارد. رشد بهره‎وری کل نی...

ژورنال: تحقیقات اقتصادی 2010

در این مقاله به آزمون تئوری تغییر ساختاری لوئیس در ایران در دوره‎ی 84-1354 می‎پردازیم. بر اساس این تئوری، تفاوت دربهره‎وری نیروی کار بخشی منجر به تخصیص دوباره‌ی نیروی کار بین بخش‎های اقتصادی و سرریز تکنولوژی تولید از بخش‎های با بهروری بالاتر (کارخانه‎ای و یا خدمات) به بخش‎های با بهروری کم‎تر (کشاورزی) می‎شود، که هم‌گرایی بهره‎وری نیروی کار در بخش‎های اقتصادی را به دنبال دارد. رشد بهره‎وری کل نی...

Journal: :Applied and environmental microbiology 1992
K Chaudhuri R K Bhadra J Das

The cell surfaces of several toxigenic and nontoxigenic environmental and clinical isolates of Vibrio cholerae non-O1 have been examined. The environmental strains, irrespective of toxigenicity, are significantly more resistant to antibiotics and detergents than are V. cholerae O1 strains. The clinical isolates of non-O1 vibrios are as sensitive to a wide variety of chemicals as the O1 vibrios....

BACKGROUND: Semen cryopreservation might be influenced by sperm concentration. OBJECTIVES: This study was conducted to investigate three different semen concentrations [100 (C100), 50 (C50), and 25 (C25) × 106 spermatozoa/mL] on freezability of bull semen. METHODS: On each collection day, four ejaculates were collected (a total of 24 ejaculates from four bulls), pooled and divided to three equ...

2007
Helmut Fryges Joachim Wagner

A recent survey of 54 micro-econometric studies reveals that exporting firms are more productive than non-exporters. On the other hand, previous empirical studies show that exporting does not necessarily improve productivity. One possible reason for this result is that most previous studies are restricted to analysing the relationship between a firm’s export status and the growth of its labour ...

2004
Rachel Griffith Stephen Redding Helen Simpson

This paper examines the relationship between foreign ownership and productivity, paying particular attention to two issues neglected in the existing literature – the role of multinationals in service sectors and the importance of R&D activity conducted by foreign multinationals. We review existing theoretical and empirical work, which largely focuses on manufacturing, before presenting new evid...

2009
Hendrik Kück Matthew D. Hoffman Arnaud Doucet Nando de Freitas

In this paper we argue that maximum expected utility is a suitable framework for modeling a broad range of decision problems arising in pattern recognition and related fields. Examples include, among others, gaze planning and other active vision problems, active learning, sensor and actuator placement and coordination, intelligent humancomputer interfaces, and optimal control. Following this re...

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