نتایج جستجو برای: panel data analysis

تعداد نتایج: 4523057  

2008
Zhen Zeng

Current research has established that women and minorities are underrepresented among managers, especially among top-level managers. However, studies have not tested whether the glass ceiling effect exists in the strict sense as a disadvantage in advancing to top-level positions in organizational hierarchies. This study discusses the criteria for identifying the glass ceiling effect and tests i...

2003
Teng-Fei Wang Dong-Wook Song Kevin Cullinane

Container terminal production is both an important and complicated element in the contemporary global economy. Amongst other methods, the efficiency of container port or terminal production can potentially be analysed by Data Envelopment Analysis (DEA) or by the Free Disposal Hull (FDH) Model. This paper aims to evaluate the efficiency of the world’s most important container ports and terminals...

2003
Hiroatsu Tanaka Naohiko Baba Hitoshi Takehara

This paper provides both theoretical and empirical analyses of market participants’ optimal decision-making in trading Japanese equity mutual funds. First, we build an intertemporal decision-making model under uncertainty in the presence of transaction costs. This setting enables us to shed light on the investors’ option to delay investment. A comparative analysis shows that an increase in unce...

2015
Alexander Cotte Poveda

In this paper, we analyse economic development and growth through traditional measures (gross domestic product and human development index) and Data Envelopment Analysis (DEA) in Colombian departments over the period 1993e2007. We use a DEA model to measure and rank economic development and growth from different approaches such as poverty, equality and security. The results show considerable va...

2015
Zhang Li-Guo

Based on data envelopment analysis model (DEA), this paper constructs a measure function of logistics energy efficiency. Using provincial panel data from 2003 to 2009, it measures logistics energy efficiency in China from perspective of total factor productivity and analyzes the dynamic changes and regional disparity of logistics energy efficiency. The results show that, (1) the average growth ...

2015
Qing Yang Huimin Ma

In order to realize economic and social green development, to pave a pathway towards China’s green regional development and develop effective scientific policy to assist in building green cities and countries, it is necessary to put forward a relatively accurate, scientific and concise green assessment method. The research uses the CCR (A. Charnes & W. W. Cooper & E. Rhodes) Data Envelopment An...

2015
S. Khan A. Maurel Y. Zhang

We study the informational content of factor structures in discrete triangular systems. Factor structures have been employed in a a variety of settings in cross sectional and panel data models, and in this paper we formal quantify their informational content in a bivariate system often employed in the treatment e↵ects literature. Our main findings are that under the factor structures often impo...

Journal: :JORS 2012
Vera L. Miguéis Ana S. Camanho Endre Bjørndal Mette Bjørndal

Regulators of electricity distribution networks have typically applied Data Envelopment Analysis (DEA) to cross-section data for benchmarking purposes. However, the use of panel data to analyse the impact of regulatory policies on productivity change over time is less frequent. The main purpose of this paper is to construct a Malmquist productivity index to examine the recent productivity chang...

2000
Martin Ravallion Michael Lokshin Dominique van de Walle

We argue that the welfare inferences drawn from answers to subjective-qualitative survey questions are clouded by concerns over the structure of measurement errors and how latent psychological factors influence observed respondent characteristics. We propose a panel data model that allows more robust tests and we estimate the model on a high-quality survey for Russia. We find significant income...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1389

در این پژوهش جهت تعیین عوامل موثر بر تقاضای بیمه درمان مکمل در ایران، از الگوهای مبتنی بر داده های پانل (panel data) استفاده شده است. بدین منظور آمار و اطلاعات مربوط به استان های کشور در طی دوره 1387-1380 جمع آوری شده است. نتیجه آزمون هاسمن سازگار بودن تخمین های مبتنی بر مدل رگرسیونی اثرات ثابت (fem) را تأیید می کند. مطابق نتایج حاصله، عمده ترین عوامل تعیین کننده تقاضا برای این شاخه از بیمه، ...

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