نتایج جستجو برای: firm size distribution

تعداد نتایج: 1144245  

Journal: :international journal of business and development studies 0

empirical studies have shown that the size distribution of firms can be described as a lognormal or pareto distribution. however, these studies have focused on developed countries and little attention has been devoted to developing countries. using the variable of number of employees as a measure of firm size, this paper investigates the shape of firm size distribution in the food & beverages i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون مازندران 0

مدل روزنه های موازی موج دار (corrugated oarallel bundle model) برای تعریف اثر ساختمان روزنه ها در نفوذ-واکنش (diffusion and reaction) در کاتالیستهای متخلخل بکار می رود. در مدل روزنه های موج دار، از یک دسته روزنه های اصلی (pore) استفاده شده است . هر یک از این روزنه های اصلی دارای یکسری عناصر روزنه می باشد که هر عنصر دارای یک شعاع تعیین شده به صورت اتفاقی از یک توزیع اندازه روزنه ها (pore size di...

Marjan Habibi, Mohammad Ali Feizpour

Empirical studies have shown that the size distribution of firms can be described as a lognormal or Pareto distribution. However, these studies have focused on developed countries and little attention has been devoted to developing countries. Using the variable of number of employees as a measure of firm size, this paper investigates the shape of firm size distribution in the food & beverages i...

Journal: :Scandinavian Journal of Economics 2003

2004
Na Zhang

In this paper, we studies the distribution of firm size by using a model based on Sato’s paper in 1970, and proved the static distribution of firm size satisfies Pareto distribution in its upper tail.

Journal: :Brazilian Review of Econometrics 2007

Journal: :تحقیقات اقتصادی 0
احمد صدرائی جواهری استادیار بخش اقتصاد دانشگاه شیراز زهرا بهزادی دانشجوی مقطع کارشناسی ارشد بخش اقتصاد دانشگاه شیراز

the study examines the relationship between the size of firms and their growth in iranian food and beverages industries. the study utilizes iranian industrial data, classified on the base of isic with 4-digit code. the study evaluates the validity of gibrat's law in the selected firms. the validity of the law has been examined by two methods. first, the panel analysis is applied and second...

Journal: :Adv. Operations Research 2011
Hideaki Aoyama Lars Grüne Willi Semmler Yoshi Fujiwara Wataru Souma

We study empirically and analytically growth and fluctuation of firm size distribution. An empirical analysis is carried out on a US data set on firm size, with emphasis on one-time distribution as well as growth-rate probability distribution. Both Pareto’s law and Gibrat’s law are often used to study firm size distribution. Their theoretical relationship is discussed, and it is shown how they ...

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