282 research outputs found
Unemployment dynamics in Austria - The role of gender-specific worker-flows
There is a growing literature studying unemployment dynamics by means of worker flow data between labor market states. This paper contributes to this literature stream by analyzing the dynamics of the Austrian unemployment rate applying novel worker flow data for 2005-2016. Our main results can be summarized along two dimensions: First, we show that worker flows between unemployment and inactivity are major determinants of unemployment fluctuations in Austria. Second, we show for the working-age population that the contribution of male worker flows to the overall variation of the unemployment rate is higher, but that this relation turns when it comes to the youth cohort. The gender differences are probably related to the early occupational and educational segregation of young men and women in Austria. The paper concludes by stressing a strong need for further empirical and theoretical research which aims to link structural differences in an economy with different responses to the business cycle.Series: Department of Economics Working Paper Serie
A Representative Matched Cross-section Survey for Austria - Measuring Worker Flow Dynamics with the Austrian Labour Force Survey
While worker flow analysis has grown in importance in many countries, Austria still lacks a specific longitudinal dataset as a prerequisite to perform similar analyses. For this reason, this article provides a coherent procedure to construct a longitudinal dataset based on the rotational panel structure of the Austrian quarterly LFS from 2004 to 2014. The procedure, which is available for researcher, is grounded on the discussion of several related and important issues inherent in constructing this sort of longitudinal data: First, it deals with the construction of the quarterly-matched dataset and the quality-of-measurement of several labour market variables. Second, the paper analyses non-response as a sample selection process, and shows that the selected (quarterly-matched) dataset causes biased estimates of worker flows. Third, the article proposes an iterative raking procedure to obtain survey weights as a bias-correcting device for any future analysis. Based on these adjustments, we present unbiased time-series of worker flows and transition rates, and conclude that the employment-unemployment margin is highly sensitive to economic shocks and that the Austrian labour market is additionally shaped by large movements within the participation margin. (authors' abstract)Series: Department of Economics Working Paper Serie
Regional income convergence in Europe: a Bayesian model averaging perspective
The speed of income convergence in Europe remains one of the hot topics in regional economics. Recently Bayesian Model Averaging (BMA) applied to spatial autoregressive models seems to have gained more popularity. BMA averages over some predetermined number of so called top models, ranked by the model's posterior likelihood. We regard two approaches for especially noteworthy: First Crespo-Cuaresma and Feldkircher (2012) employ BMA to a spatial autoregressive model, where spatial eigenvector filtering is used in order to tackle the econometric problems caused by the spatial lag. However, spatial filtering has its drawbacks. It relies on a model approximation and no partial derivatives of interest associated with the model can be computed. This means, that it is impossible to derive direct and indirect effects. Second LeSage and Fischer (2008) rely on BMA applied to a Spatial Durbin Model (SDM), where the model posterior is calculated without any model approximation. Although it can be computationally burdensome, it allows for a proper model interpretation if the underlying data generating process (DGP) is of SDM form. One virtue of spatial filtering, as shown by Pace et al. (2011), is that it estimates some of the model coefficients efficiently for various spatial autocorrelated DGPs. Hence, the likelihoods associated with spatial filtering are more robust against model misspecification. Since our preliminary results show that the top models' (posterior) likelihoods obtained from a spatial filtering BMA exercise and (non spatial filtering) BMA applied to a Spatial Durbin Model differ, it is most likely that the DGP is not of SDM form, i.e. misspecified. This leads us to the conclusion that, even though the methodology employed by Crespo-Cuaresma and Feldkircher (2012) cannot be used for a proper model interpretation, the results obtained by spatial filtering BMA do not suffer from model misspecification. References: Crespo-Cuaresma, J., Feldkircher, M. (2012), `Spatial Filtering, Model Uncertainty and the Speed of Income Convergence in Europe', Journal of Applied Econometrics, forthcoming. LeSage, J., Fischer, M. (2008), `Spatial Growth Regressions, Model Specification, Estimation, and Interpretation', Spatial Economic Analysis 3, 275-304. Pace, R., LeSage, J., Zhu, S. (2011), `Interpretation and Computation of Estimates from Regression Models using Spatial Filtering', written for Spatial Econometrics Association 2011
The local structure of OH species on the V2O3(0 0 0 1) surface: a scanned-energy mode photoelectron diffraction study
Scanned-energy mode photoelectron diffraction (PhD), using O 1s photoemission, together with multiple-scattering simulations, have been used to investigate the structure of the hydroxyl species, OH, adsorbed on a V2O3(0 0 0 1) surface. Surface OH species were obtained by two alternative methods; reaction with molecular water and exposure to atomic H resulted in closely similar PhD spectra. Both qualitative assessment and the results of multiple-scattering calculations are consistent with a model in which only the O atoms of outermost layer of the oxide surface are hydroxylated. These results specifically exclude significant coverage of OH species atop the outermost V atoms, i.e. in vanadyl O atom sites. Ab initio density-functional theory cluster calculations provide partial rationalisation of this result, which is discussed the context of the general understanding of this system
Oxide nanotemplates for self-assembling "solid" building blocks
It is widely accepted that self-assembling building blocks is one of the
promising ways for engineering new materials. Recent years reveal substantial
progress in fabricating colloidal particles, polymer blocks and supramolecular
aggregates of organic molecules. Despite of substantial progress in molecular
self-assembly there is still a lack of simple blocks made of "solid matter"
(e.g. metals, oxides etc.) with well-defined crystal structure and spatial
order. Here we demonstrate that ordered arrays of metal nanoclusters can be
fabricated by self-assembly on a wide range of oxide templates. These
nano-templates are produced either by depositing an alien oxide film or by
oxidizing a metal/metal oxide substrate.Comment: 11 pages, 2 figures added DFT calculations and Fig.
Swinging female labor demand – How the public sector influences gender wage gaps in Europe
We incorporate an economy’s sectoral structure into a standard theoretical framework to explain the influence of relative demand and supply effects on the gender wage gap.
Using micro data covering 30 European countries over the 2003-2013 period, we construct a unique macro panel of gender wage gaps. We demonstrate that the public sector has
causally determined half of the decrease in the gender wage gap over the period, thus acting as a ’swing demander’ for female labor. We further prove that it is exclusively
demand factors and not composition effects that are driving this result.Series: Department of Economics Working Paper Serie
Biomacht im 21. Jahrhundert
Ist es möglich die Qualität und den Wert von Leben zu berechnen? Diese Arbeit stellt
Fragen nach Norm und Abnorm, nach Stigmatisierung, staatsbürgerlichen Pflichten und
gesellschaftlichen Zwängen.
Basierend auf Michel Foucaults Theorie der Biomacht, die im 21. Jahrhundert das Leben
der Menschen zunehmend transparenter und kontrollierbarer macht, zeige ich auf wie in
unserer (österreichischen) individualisierenden Gesellschaft Ego hinsichtlich
gesundheitlicher Vorgänge in den Hintergrund rückt. In der Folge forme ich, am Beispiel
der neuen Reproduktionstechnologien, die biologische österreichische Staatsbürgerin und
den biologischen österreichischen Staatsbürger.
Das Wohlbefinden des Gesellschaftskörpers wird durch das Wohlbefinden der
Staatsbürger/innen realisiert. Innerhalb eines Gesellschaftskörpers ist das Idealbild der
Norm erstrebenswert, Abnorm hingegen unerwünscht.
Die neuen Reproduktionstechnologien sind Techniken, die es ermöglichen Leben pränatal
zu (be)werten. Sollten die Zellen des Ungeborenen von unzureichender Qualität sein,
besteht die Möglichkeit ihm ein leidvolles Leben zu ersparen. Basierend auf einer
diagnostizierten Wahrscheinlichkeit wird ein mangelhafter Fötus, um dem Risiko einer
Behinderung vorzubeugen, meist prophylaktisch abgetrieben. Es muss eine Entscheidung
zwischen dem, was leben darf, und dem, was sterben soll, getroffen werden – mit dieser
Differenzierung wird Abtreibung der Abnormalen legitimiert. Ein Test, eine Diagnose,
eine Entscheidung – so einfach ist es heute über den Lebenswert zu urteilen. Is it possible to assess the quality of life? My thesis questions norm and abnormality,
stigmatization, civic duties and social necessities.
Based on Michel Foucault’s theory of biopower, which makes human life in the 21st
century increasingly more transparent and controllable, I will, from an Austrian point of
view, show how in an individualistic society, Ego as to public health matters, becomes less
important. Subsequently I form the biological Austrian citizen – illustrated by new
reproductive technologies.
The well being of the society is implemented by the well being of the citizens. Within this
society norm is desirable – abnormality is unwanted.
New reproductive technologies are techniques that allow prenatal judgment of life. If the
cells of an unborn are of insufficient quality it is possible to spare it a miserable life full of
suffering. Based on a diagnosed probability and to prevent the risk of disability, a faulty
foetus is mostly prophylactic aborted. It has to be decided between those who should live
and those who should die – this distinction legitimates abortion. One test, one diagnosis,
one decision – today it is that easy to judge the quality of life
Politische Geschichte der UdSSR
Die vorliegende Arbeit zum Thema „Politische Geschichte der UdSSR“ beschäftigt sich mit den politikbedingten Veränderungen nach 1917 der Ära Lenin-Stalin. Ausgehend von der politischen Situation wird neben den Politikern auch das Leben der „normalen“ Bürger beleuchtet. Da sich der politische Führungsstil durch den Machtwechsel geändert hat, wird auch auf die damit verbundenen Veränderungen in Landwirtschaft und Industrie eingegangen.
Im zweiten Hauptteil der Arbeit werden die sprachlichen Veränderungen und Neuerungen untersucht, die sich durch die Machtübernahme der Kommunisten ergeben haben. Unterteilt in verschiedene Kapitel wird detailliert auf sprachliches Neuland eingegangen, wie zum Beispiel Abkürzungen, Neologismen. Es werden aber auch Sprachbereiche untersucht, die neu definiert wurden, wie im Kapitel Umdeutungen nachzulesen ist.
Abschliessend wird auf die persönlichen sprachlichen Stile und Eigenheiten der führenden Politiker Lenin und Stalin eingegangen und ihr Einfluss auf die russische Sprache beleuchtet.This paper about political history in the USSR gives an insight into the changes in politics after 1917 during the era Lenin-Stalin. Not only the political situation and politicians but also the life of normal citizens is illustrated. Due to the fact that leadership styles changed because of the different politicians, the results for agriculture and industry are also mentioned.
In the second part of this paper linguistic changes and innovations are analyzed. These changes were caused by the new power – the communists. In the next chapters linguistic phenomena are examined, for example Russian abbreviations and neologisms. Furthermore those fields of language that had been redefined are highlighted, specified for example in the chapter “reinterpretation”.
The final part deals with personal language habits and idiosyncrasies of the leading politicians Lenin and Stalin and their influence on the Russian language
Applications of finite element simulation in the development of advanced sheet metal forming processes
Sheet metal forming is widely used in automotive, aviation, packaging, and household goods. It is most popular for the manifold technical feasibilities in manufacturing, high precision, mass production, and short processing time. Modern automotive concepts demand a weight reduction by using high strength materials and excellent crash performance, which requires innovative simulation techniques in the design and development phase as well as suitable processing chains. The conventional manufacturing planning method takes a lot of time, hence the Finite Element method (FEM) is applied to reduce the lead time. The FEM prediction accuracy depends on the proper selection of a material model, quality of input parameters, actual operating conditions, and many other factors. This study involves new developments in the sheet metal forming technology, the most influencing factors of the forming process and case studies to justify it. The first case study explains the springback analysis and springback compensation of AlMgSi (6xxx series)-panels. The second case study describes the thickness analysis and deformation behaviour of patchwork blanks for hot stamping processes
A Data Space for Accessible Multimodal Transport: Enabling Inclusive Mobility
It is a long-term strategic goal of the European Union to promote multimodal mobility and thereby create a more sustainable, efficient and liveable environment. Offering travellers a wider range of choices and promoting the integration of different transport modes can help to transform the way we get around. Despite existing infrastructure, a lack of accessible and integrated information creates significant barriers for travellers. Multimodal travel is even more difficult for people with disabilities because they have more specific needs in terms of infrastructure and their itinerary. More than 8% of the population in Austria have a registered disability.
This research proposes a solution from a data perspective. We aim for a non-discriminatory low-threshold access to mobility information, especially for the group of people with disabilities or impairments and for individuals with restricted mobility. The requirements have been worked out in a participatory process with co-creation workshops and expert interviews. A use case of a person with mobility impairments has been described together with a data requirements schema. This schema of data categories covers all passenger needs from travel itinerary, change between modes of transport, and getting support. It helps to identify data specifically for similar use cases.The requirements were the starting point to design and set up the prototypical data space for mobility data. Various data sources for mobility data in Austria have been identified and analysed for their content and quality. This subsequently allowed the definition of data products with their attributes and quality measures. Data products need to satisfy consumer’s needs. In the context of this work, data products are for example: disabled parking spaces in Austria, or accessible routes in and around railway stations. The actual data also includes metadata that makes it easier to find the right data product and obtain information about its origin and license terms. A specific schema was defined to fulfil the requirements for mobility data.
To successfully operate a mobility data space, suitable operator models were analysed, and the legal requirements were defined. Digital services for mobility have significant market potential. We therefore suggest establishing a dedicated task force that brings together key public and private stakeholders to create a comprehensive implementation strategy. The primary goal should be to generate practical value through improved mobility services while maintaining a sustainable operational model that promotes broad participation from current market players and fosters ongoing innovation in the accessibility sector. Well-integrated and high-quality data are a prerequisite for more usable multimodal transport. People with disabilities or individuals with restricted mobility have additional requirements in data that must be taken into account. The general public also benefits from this development as more accessible options with better information strategies is valuable for everyone
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