scholarly journals EU:s sammanhållningspolitik och regionala skillnader 2006–2016

Terra ◽  
2020 ◽  
Vol 132 (4) ◽  
pp. 175-189
Author(s):  
Daniel Rauhut ◽  
Nuno Costa

The effects of the EU Cohesion Policy are debated, and while some studies find positive effects, others point to negative effects. Many of the methodological approaches that have so far been used to measure the EU Cohesion Policy are simple benchmarking exercises, focusing on a few indicators covering a short time period. Other evaluations are fragmented, qualitative in nature, and narrow in scope. This paper aims at analysing the EU Cohesion Policy and its impact for the period 2006–2016. We construct a Territorial Cohesion Development Index with target posts in order to analyse the impact at a NUTS2 level. The findings indicate that bigger cities and highly urbanised regions in Central Europe benefited the most from the policy, while non-core and peripheral regions fell further behind.

2009 ◽  
Vol 413-414 ◽  
pp. 181-187
Author(s):  
Yong Hong ◽  
Gao Ping Wang ◽  
Yeon Gon Go ◽  
Dong Pyo Hong ◽  
Tae Jin Chung

In this paper, a pendulum system is constructed to perform the fundamental research which is concentrated on the various frequency patterns of impact-object simulation tests. We confirmed the application possibility for the method of discriminable pattern recognition whether impact-object is human-like or not via frequency analysis using smart sensors. Therefore a specific experimental data are compared and analyzed with the obtained database within a short time period. The impact analysis system, which is based on the above processing, can be developed and then used to recognize the impact information measured by smart sensors.


Author(s):  
Robert Seifried

The effect of body flexibility on the impact process is studied through longitudinal impacts on rods and transverse impacts on beams. An experimental setup is presented using Laser-Doppler-Vibrometers in order to measure the displacement and velocity of the colliding bodies during impact. For the numerical investigation, modally-reduced models are used in combination with local Finite Element contact models. Performed on a microscale, these experimental and numerical investigations yield a good understanding of the effect of flexibility influencing the impact, and therefore, the coefficient of restitution. The investigations show that impacts of steel spheres on rods and beams yield strong structural vibrations. In the case of the rod impacts, the coefficient of restitution decreases monotonically with increasing initial velocity. In the case of the beams, the strong bending vibrations which are initiated, cause multiple successive impacts within a very short time period. This results in highly nonlinear behavior and uncertainty for the coefficient of restitution.


2020 ◽  
Vol 47 (8) ◽  
pp. 720
Author(s):  
Alyson M. Stobo-Wilson ◽  
Robert Brandle ◽  
Christopher N. Johnson ◽  
Menna E. Jones

Abstract ContextSignificant resources have been devoted to the control of introduced mesopredators in Australia. However, the control or removal of one pest species, such as, for example, the red fox (Vulpes vulpes), may inadvertently benefit other invasive species, namely feral cats (Felis catus) and rabbits (Oryctolagus cuniculus), potentially jeopardising native-species recovery. AimsTo (1) investigate the impact of a large-scale, long-term fox-baiting program on the abundance of foxes, feral cats and introduced and native prey species in the Flinders Ranges, South Australia, and (2) determine the effectiveness of a short time period of cat removal in immediately reducing feral cat abundance where foxes are absent. MethodsWe conducted an initial camera-trap survey in fox-baited and unbaited sites in the Flinders Ranges, to quantify the impact of fox baiting on the relative abundance of foxes, feral cats and their prey. We then conducted a secondary survey in sites where foxes were absent, following an intensive, but short, time period of cat removal, in which 40 cats were shot and killed. Key resultsNo foxes were detected within baited sites, but were frequently detected in unbaited sites. We found a corresponding and significant increase in several native prey species in fox-baited sites where foxes were absent. Feral cats and rabbits were also more frequently detected within baited sites, but fox baiting did not singularly predict the abundance of either species. Rather, feral cats were less abundant in open habitat where foxes were present (unbaited), and rabbits were more abundant within one predominantly open-habitat site, where foxes were absent (fox-baited). We found no effect of short-term cat removal in reducing the local abundance of feral cats. In both camera-trap surveys, feral cat detections were positively associated with rabbits. ConclusionsLong-term fox baiting was effective in fox removal and was associated with a greater abundance of native and introduced prey species in the Flinders Ranges. To continue to recover and conserve regional biodiversity, effective cat control is required. ImplicationsOur study showed fox removal has likely resulted in the local release of rabbits and an associated increase in cats. Because feral cat abundance seemingly fluctuated with rabbits, we suggest rabbit control may provide an alternative and more effective means to reduce local feral cat populations than short-term removal programs.


2020 ◽  
Vol 8 (4) ◽  
pp. 26-32
Author(s):  
N. Talalaeva ◽  
A. Litvinova

Import substitution provide multidirectional impact on the economy, accompanied by both positive and negative effects, nevertheless, import substitution, is a leading tool to overcome most unfavorable events in the country's economic system, which extremely aggravated in the first half of 2020. It is possible to force the development of import substitution's positive effects if there is a clear quantitative assessment of its effectiveness in terms of its impact on the growth of the Russian economy. Based on a generalization and analysis of the methods and tools for assessing the impact of import substitution on the economy used by domestic and foreign authors in their studies, scientific-methodological approaches to such an impact were identified. In model approach, an author’s assessment methodology has been developed. At the first stage using an expanded system of import substitution effectiveness indicators, which grouped by sectors of the economy, a composite indicator of the effectiveness is formed by means of principal components method. At the second stage the dependence of economic growth on a composite indicator of import substitution effectiveness is formed by means of correlation and regression analysis. General government of the economy can use our technique to shape an economic development strategy under the import substitution.


Just Labour ◽  
1969 ◽  
Author(s):  
Susan Johnson

“An Empirical Assessment of the Employee Free Choice Act: TheEconomic Implications” by Ann Layne-Farrar providesempirical evidenceconcerning the impact on the U.S. unemployment rateand employment-to-population ratio should the highly controversial Employee Free Choice Act(EFCA) become law. The paper has received widespread public attention and itsanalysis is being used in the debate surrounding the EFCA. This commentaryraises three important questions about the empirical analysis: Are the predictionspresented in the study, concerning the effects of the EFCA, realistic? Is theresearch design likely to identify the effects of the EFCA? Why do the data usedin the analysis cover such a short time period? Thediscussion suggests theempirical results presented in Layne-Farrar (2009)should be viewed withconsiderable skepticism.


2012 ◽  
pp. 61-83 ◽  
Author(s):  
M. Ershov

According to the latest forecasts, it will take 10 years for the world economy to get back to “decent shape”. Some more critical estimates suggest that the whole western world will have a “colossal mess” within the next 5–10 years. Regulators of some major countries significantly and over a short time‑period changed their forecasts for the worse which means that uncertainty in the outlook for the future persists. Indeed, the intensive anti‑crisis measures have reduced the severity of the past problems, however the problems themselves have not disappeared. Moreover, some of them have become more intense — the eurocrisis, excessive debts, global liquidity glut against the backdrop of its deficit in some of market segments. As was the case prior to the crisis, derivatives and high‑risk operations with “junk” bonds grow; budget problems — “fiscal cliff” in the US — and other problems worsen. All of the above forces the regulators to take unprecedented (in their scope and nature) steps. Will they be able to tackle the problems which emerge?


2021 ◽  
Vol 13 (1) ◽  
pp. 413
Author(s):  
Maximilian Kardung ◽  
Kutay Cingiz ◽  
Ortwin Costenoble ◽  
Roel Delahaye ◽  
Wim Heijman ◽  
...  

The EU’s 2018 Bioeconomy Strategy Update and the European Green Deal recently confirmed that the bioeconomy is high on the political agenda in Europe. Here, we propose a conceptual analysis framework for quantifying and analyzing the development of the EU bioeconomy. The bioeconomy has several related concepts (e.g., bio-based economy, green economy, and circular economy) and there are clear synergies between these concepts, especially between the bioeconomy and circular economy concepts. Analyzing the driving factors provides important information for monitoring activities. We first derive the scope of the bioeconomy framework in terms of bioeconomy sectors and products to be involved, the needed geographical coverage and resolution, and time period. Furthermore, we outline a set of indicators linked to the objectives of the EU’s bioeconomy strategy. In our framework, measuring developments will, in particular, focus on the bio-based sectors within the bioeconomy as biomass and food production is already monitored. The selected indicators commit to the EU Bioeconomy Strategy objectives and conform with findings from previous studies and stakeholder consultation. Additionally, several new indicators have been suggested and they are related to measuring the impact of changes in supply, demand drivers, resource availability, and policies on sustainability goals.


2021 ◽  
Author(s):  
Marc Debus ◽  
Jale Tosun

AbstractThe COVID-19 pandemic has forced governments to impose major restrictions on individual freedom in order to stop the spread of the virus. With the successful development of a vaccine, these restrictions are likely to become obsolete—on the condition that people get vaccinated. However, parts of the population have reservations against vaccination. While this is not a recent phenomenon, it might prove a critical one in the context of current attempts to manage the COVID-19 pandemic. Consequently, the task of designing policies suitable for attaining high levels of vaccination deserves enhanced attention. In this study, we use data from the Eurobarometer survey fielded in March 2019. They show that 39% of Europeans consider vaccines to cause the diseases which they should protect against, that 50% believe vaccines have serious side effects, that 32% think that vaccines weaken the immune system, and that 10% do not believe vaccines are tested rigorously before authorization. We find that—even when controlling for important individual-level factors—ideological extremism on both ends of the spectrum explains skepticism of vaccination. We conclude that policymakers must either politicize the issue or form broad alliances among parties and societal groups in order to increase trust in and public support for the vaccines in general and for vaccines against COVID-19 in particular, since the latter were developed in a very short time period and resulted—in particular in case of the AstraZeneca vaccine—in reservations because of the effectiveness and side effects of the new vaccines.


Author(s):  
Yudai Tamura ◽  
Tomohiro Sakamoto

Abstract Background Platypnoea–orthodeoxia syndrome (POS) is an uncommon condition characterized by dyspnoea and arterial desaturation in the standing or sitting position that improves in the supine position. Case summary We report two cases of POS caused by an atrial septal defect (ASD) and a patent foramen ovale (PFO). Both cases reported a recent decrease in body weight of more than 10 kg in a short time period. Transoesophageal echocardiography (TOE) with agitated saline bubble study revealed and a large amount of contrast bubble through the ASD (Patient 1) or the PFO (Patient 2) from the right atrium to the left atrium in the sitting position. Both patients were diagnosed by the finding of positional dyspnoea and the results of TOE using agitated saline bubble contrast. Discussion Taken together, their presentations suggest that weight loss in a short time period could be a pathogenic factor for POS.


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