نتایج جستجو برای: panel datajel classification
تعداد نتایج: 572510 فیلتر نتایج به سال:
dual job holding is widespread in iran’s labor market, 18% of work force are holding second job in 1993, which increased to 19% in 2003. using a rich three years panel data-set of socioeconomic characteristics of iranian households, the article aims to examine the determinants of dual job holding across the individuals who have participated in the labor market. since the issue of dual job holdi...
در سالیان اخیر چین به عنوان یکی از شرکای مهم تجاری ایران مطرح شده است. در مطالعه حاضر با استفاده از روش داده های ترکیبی[1] برای بخش صنعت براساس کدهای 2 رقمی طبقهبندی استاندارد بینالمللی تمام رشته فعالیتهای اقتصادی[2] طی دوره زمانی 1375 تا 1390، اثر تجارت با چین بر اشتغال بخشهای صنعتی اقتصاد ایران بررسی میشود. نتایج بررسیها برای 22 بخش صنعتی حاکی از آن است که واردات از چین باعث کاهش سطح اش...
Personalized classification refers to allowing users to define their own categories and automating the assignment of documents to these categories. In this paper, we examine the use of keywords to define personalized categories and propose the use of Support Vector Machine (SVM) to perform personalized classification. Two scenarios have been investigated. The first assumes that the personalized...
This study uses cross-section and panel data from the 1998 Workplace Employee Relations Survey to explore contextual influences on the relationship between performance-related pay (PRP) and organizational performance. While it finds strong evidence that the use of PRP can enhance performance outcomes, it also determines that this relationship is qualified by the structure of workplace monitorin...
The paper describes tests of hypotheses from economic history and theory concerning the significance of financial development as a possible determinant of economic growth. The empirical analysis is based on a large panel data set covering 93 countries from 1970–90. It goes beyond existing studies by drawing on a new proxy for financial development that refers to the input of real resources into...
This paper compares the dynamic consistency of targeting methodologies that use multidimensional welfare indicators with those based on means and proxy means tests using panel data from Mexico. To make these comparisons, an extension of the Alkire and Foster (2008) dual cutoff multidimensional poverty methodology is proposed. This extension provides a relative approach to multidimensional depri...
We analyze a model of wage payment practices in which strategic complementarities arise because each employer’s costs of delaying wages decrease with the arrears in its labor market. The model is estimated on panel data for workers and firms in Russia, facilitating identification through fixed effects for employees, employers, and local labor markets, and instrumental variables based on policy ...
Many visual displays, such as movies and television, rely on sampling in the time domain. We derive the spatiotemporal-frequency spectra for some simple moving images and illustrate how these spectra are altered by sampling in the time domain. We construct a simple model of the human perceiver that predicts the critical sample rate required to render sampled and continuous moving images indisti...
The PathfinderTG biomarker panel is useful in the evaluation of pancreatic cysts that have clinical features suspicious for malignancy, but its utility in classifying fine-needle aspiration biopsies from small pancreatic cystic lesions is yet to be proven. We used morphology to classify 20 pancreatic cyst cytology aspirates, all of which met radiographic criteria for close observation. Cases we...
Non-small cell lung cancer can be classified into several histologic subtypes, most commonly lung adenocarcinoma (LADC) or squamous cell carcinoma (SqCC). With the introduction of targeted therapies that can result in dramatically different outcomes based on subtype, the importance of accurate classification has been amplified. Six antibodies (Napsin A, Desmoglein 3, TTF-1, CK5, p63, and tripar...
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