241 research outputs found

    Price Setting and Price Adjustment in Some European Union Countries: Introduction to the Special Issue

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    This introductory essay briefly summarizes the eleven empirical studies of price setting and price adjustment that are included in this special issue. The studies, which use data from several European countries, were conducted as part of the European Central Bank’s Inflation Persistence Network.Price Rigidity; Price Flexibility; Cost of Price Adjustment; Menu Cost; Managerial and Customer Cost of Price Adjustment; Pricing; Price System; Price Setting; New Keynesian Economics; Store-Level Data; Micro-Level Data; Product-Level Data

    Price Setting and Price Adjustment in Some European Union Countries: Introduction to the Special Issue

    Get PDF
    This introductory essay briefly summarizes the eleven empirical studies of price setting and price adjustment that are included in this special issue. The studies, which use data from several European countries, were conducted as part of the European Central Bank’s Inflation Persistence Network.Price Rigidity, Price Flexibility, Cost of Price Adjustment, Menu Cost, Managerial and Customer Cost of Price Adjustment, Pricing, Price System, Price Setting, New Keynesian Economics, Store-Level Data, Micro-Level Data, Product-Level Data

    Влияние иноязычных заимствований на коммуникативное ядро русского лексикона

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    Общеизвестно, что на земном шаре насчитывается около 5000 языков [7, с. 330]. Носителями этих языков являются представители разных культур и народностей. Все они имеют свои особенности и свою специфику, что является, как указывает А. А. Потебня, неотъемлемой составляющей существования человечества: «Если бы объединение человечества по языку и вообще по народности было возможно, оно было бы гибельно для общечеловеческой мысли, как замена многих чувств одним, хотя бы это одно было не осязанием, а зрением. Для существования человека нужны другие люди; для народности – другие народности

    Bayesian hierarchical age-period-cohort models with time-structured effects: An application to religious voting in the US, 1972–2008

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    To examine dynamics of political processes using repeated cross-section data, effects of age, cohort, and time period have to be disentangled. I propose a Bayesian dynamic hierarchical model with cohort and period effects modeled as random walk through time. It includes smoothly time-varying effects of covariates, allowing researchers to study changing effects of individual characteristics on political behavior. It provides a flexible functional form estimate of age by integrating a semi-parametric approach in the hierarchical model. I employ this approach to examine religious voting in the United States using repeated cross-sectional surveys from 1972 to 2008. I find starkly differing nonlinear trends of de- and re-alignment among different religious denominations

    Structure and activity of lacustrine sediment bacteria involved in nutrient and iron cycles

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    Knowledge about the bacterial community structure in sediments is essential to better design restoration strategies for eutrophied lakes. In that regard, the aim of this study was to quantify the abundance and activity of bacteria involved in nutrient and iron cycling in sediments from four Azorean lakes with distinct trophic states (Verde, Azul, Furnas and Fogo). Inferred from quantitative PCR, bacteria performing anaerobic ammonia oxidation, were the most abundant in the eutrophic lakes Verde, Azul and Furnas (4.5 % to 16.6 %), followed by nitrifying bacteria (0.8 % to 13.0 %), denitrifying bacteria (0.5 % to 6.8 %), iron-reducing bacteria (0.2 % to 1.4 %), and phosphorus-accumulating organisms (<0.3 %). In contrast, denitrifying bacteria dominated sediments from the oligo-mesotrophic lake Fogo (8.8 %). Activity assays suggested that bacteria performing ammonia oxidation (aerobic and anaerobic), nitrite oxidation, heterothrophic nitrate reduction, iron reduction and biological phosphorus storage/release were present and active in all Azorean lake sediments. The present work also suggested that the activity of denitrifying bacteria might contribute to the release of phosphorus from sediments.The authors are indebted and grateful to the Regional Department of Water Resources and Land Planning (Azores) for the grant (Contrato Excepcionado no. 4/2008/ DROTRH) and its staff (Dina Pacheco), and to Virgilio Cruz and Paulo Antunes (Geosciences Department, University of Azores) for the useful help in sediments' collection, to the technical staff of the Department of Environmental Engineering - DTU for chemical analysis, to Laurent Philippot (INRA - University of Burgundy) for positive controls for DNB, to Richard Glaven and Derek Lovley (Department of Microbiology, University of Massachusetts) for Geobacter strains, to Paul Bodelier, Marzia Milleto and Marion Meima (Netherlands Institute of Ecology, NIOO-KNAW) for SRB clones and to Yunhong Kong and Per Halkjaer Nielsen (Department of Life Sciences, Section of Environmental Engineering, Aalborg University) for PAO clones. The authors also acknowledge the Grant SFRH/BD/25639/2005 from the Foundation for Science and Technology/M.C.T.(Portugal) awarded to G. M. and a Marie Curie Excellence Award (EC FP6) to B.F.S
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