نتایج جستجو برای: o47 c33

تعداد نتایج: 832  

Journal: :International Journal of Energy Economics and Policy 2021

Our research aims to determine the effect of electricity distribution and energy consumption on industrial development dynamics that occur between regions in Indonesia by adding investment inflation as control variables. The analysis tools we use are static (Fixed Effect) dynamic (GMM) panel data model with a dataset 34 provinces for 2012-2019 period. results state has significant positive indu...

2004
Cheng Hsiao M. Hashem Pesaran

Random Coefficient Panel Data Models This paper provides a review of linear panel data models with slope heterogeneity, introduces various types of random coefficients models and suggest a common framework for dealing with them. It considers the fundamental issues of statistical inference of a random coefficients formulation using both the sampling and Bayesian approaches. The paper also provid...

2004
Christoph Fischer Heinz Herrmann Thilo Liebig Karl-Heinz Tödter

By disaggregating price indices, it becomes apparent that the real exchange rate consists of the real exchange rate for a single good and a weighted sum of relative prices between goods. When applying a battery of panel unit root tests to this sum and its components, it is found that both the sum and the relative prices are non-stationary. This implies that PPP is invalid even if the LOP holds ...

2002
George Kapetanios

Recently, considerable emphasis has been placed on the problems arising out of cross-sectional dependence in panel unit root tests. This paper adopts the factor based cross-sectional dependence paradigm of Bai and Ng (2004) but suggests alternative factor extraction methods. Some theoretical results for these methods are provided. Further, a detailed Monte Carlo study of these methods for multi...

2015
Jill Johnes

This paper explores the issue of efficiency in English higher education using data envelopment analysis and stochastic frontier analysis to estimate an output distance function (which incorporates measures of both quantity and quality of teaching and research inputs and outputs) over a thirteen-year period. The study compares the efficiency estimates derived from various estimation methods, and...

2005
Ulrich Kaiser Hans Christian Kongsted

We analyze the relationship between website visits, magazine demand and the demand for advertising pages using Granger non-causality tests on the basis of an extensive and externally audited quarterly data set for the German magazine market spanning the period I/1998 to II/2004. We use traditional panel data estimators and an estimator suitable for heterogeneity across magazines. We find very r...

Journal: :The Journal of antibiotics 1998
M Uyeda K Yokomizo Y Miyamoto E E Habib

A novel antiherpetic agent, fattiviracin A1, was isolated from the culture broth of strain No. 2445 identified as Streptomyces microflavus. It was purified through 1-butanol extraction, column chromatographies on Diaion HP-10 and silica gel and HPLC using a reverse phase column. The structure of fattiviracin A1 was determined by several spectroscopic experiments and chemical degradations. It is...

Journal: :Yönetim ve Ekonomi 2022

Kamu borçlarında meydana gelen artışlar, büyüme, bütçe açığı, enflasyon gibi pek çok ekonomik değişken üzerinde olumsuz etkilere yol açabilmektedir. Özellikle ortaya çıkan belirsizliklerle birlikte borçlanmanın çıkaracağı artan maliyet, faiz oranlarının yükselmesine açmaktadır. Öte yandan oranları yatırım oranlarını azaltarak büyüme azalmasına Bu nedenle kamu borcu, uzun dönem kanalıyla ülkeler...

Journal: :The Journal of biological chemistry 1990
Y Shai D Bach A Yanovsky

Six analogues of teh 33-residue shark repellent neurotoxin pardaxin were synthesized by the solid phase method: [Ala13]pardaxin, [Gly14,Gly15]pardaxin, des[1----9]pardaxin, [N1-succinamido]pardaxin, C33-dihydroxyethylamido]pardaxin, and C33-[diaminoethylamido]pardaxin. The spectroscopic and functional characterizations of the analogues are described. The peptides were characterized spectroscopi...

2006
E. Medina G. Aguiar M. Gómez J. Aranda

We attempted to separate species of the genus Clusia according to the concentration of linear alkanes (C25 and C35), and the presence and diversity of terpenes in epicuticular wax extracts. We collected leaves of 15 Clusia species growing in mountain forests of Panama (Cerro Jefe 1007 m and Altos de Campana 800 m a.s.l.) and from cultivated plants at two lowland sites. Leaf surfaces were washed...

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