669 resultados para Cartel spillover
Resumo:
Purpose – This paper aims to examine the antecedent influences and merits of workplace occupations as a tactical response to employer redundancy initiatives.
Design/methodology/approach – The data are based on analysis of secondary documentary material reporting on three workplace occupations in the Republic of Ireland during 2009.
Findings – Perceptions of both procedural (e.g. employer unilateral action) and substantive (e.g. pay and entitlements) justice appear pivotal influences. Spillover effects from other known occupations may also be influential. Workplace occupations were found to produce some modest substantive gains, such as enhancing redundancy payments. The tactic of workplace occupation was also found to transform unilateral employer action into scenarios based upon negotiated settlement supported by third-party mediation. However the tactic of workplace occupation in response to redundancy runs the risks of potential judicial injunction and sanction.
Research limitations/implications – Although operationally difficult, future studies should strive to collect primary data workplace occupations as they occur.
Originality/value – The paper identifies conditions conducive to the genesis of workplace occupations and the extent to which the tactic may be of benefit in particular circumstances to workers facing redundancy. It also contextualises the tactic in relation to both collective mobilisation and bargaining theories in employment relations.
Resumo:
This study examined the previously unexplored occupational grade-specific relationships of domestic responsibilities, the age of children, and work-family spillover, with registered sickness absence (>3 days' sick leave episodes, a mean follow-up of 17 months; n = 18,366 municipal employees; 76% women). The results showed that negative spillover from work into family life predicted a heightened rate of sickness absence spells among both women and men in all occupational categories (except upper white-collar men), but especially among blue-collar and lower white-collar employees. Furthermore, among all white-collar employees (except upper white-collar men), having young children (
Resumo:
The pursuit of hard-core cartel activity represents the core aspect of modern antitrust. Since the late 1990s, increased recognition of dangers posed by cartelization has led European competition regulators to initiate organizational changes and to modernize procedures and practice to combat cartels. However, has policy toward hard-core cartels softened in a harsher economic environment from late 2008? This article provides a comparative examination of the approach towards cartels by the European Commission and, at the national level, by the German Bundeskartellamt. It argues that, on current evidence, any doubts about how far the heightened anti-cartel drive could be sustained in the economic downturn post 2008 should be put aside. While some adjustments to fines have been made to take into account inability to pay in exceptional circumstances, no special provisions have been introduced to allow crisis cartels and it appears that the legislation continues to be interpreted strictly by the competition authorities as before.
Resumo:
The selective hydrogenation of ,-unsaturated aldehydes and ketones has been studied using ketoisophorone and cinnamaldehyde as model substrates using manganese oxide octahedral molecular sieve (OMS-2) based catalysts. For the first time, OMS-2 has been shown to be an efficient and selective hydrogenation catalyst. High selectivities for either the CC or CO double bond at approximate to 100% conversion were achieved by using OMS-2 and platinum supported on OMS-2 catalysts. Density functional theory (DFT) calculations showed that the dissociation of H2 on OMS-2 was water assisted and occurred on the surface Mn of OMS-2(001) that had been modified by an adsorbed H2O molecule. The theoretically calculated activation barrier was in good agreement with the experimentally determined value for the hydrogenation reactions, indicating that H2 dissociation on OMS-2 is likely to be the rate-determining step. A significant increase in the rate of reaction was observed in the presence of Pt as a result of the enhancement of H2 dissociative adsorption and subsequent reaction on the Pt or spillover of the hydrogen to the OMS-2 support. The relative adsorption strengths of ketoisophorone and cinnamaldehyde on the OMS-2 support compared with the Pt were found to determine the product selectivity.
Resumo:
By depositing ceria over supported precious metal (PM) catalysts and characterizing them with in situ diffuse reflectance UV (DR UV) and in situ Raman spectroscopy, we have been able to prove a direct correlation between a decrease in ceria band gap and the work function of the metal under reducing conditions. The PM ceria interaction results in changes on the ceria side of the metal ceria interface, such that the degree of oxygen vacancy formation on the ceria surface also correlates with the precious metal work function. Nevertheless, conclusive evidence for a purely electronic interaction could not be provided by X-ray photoelectron spectroscopy (XPS) analysis. On the contrary, the results highlight the complexity of the PM ceria interaction by supporting a spillover mechanism resulting from the electronic interaction under reducing conditions. Under oxidizing conditions, another effect has been observed; namely, a structural modification of ceria induced by the presence of PM cations. In particular, we have been able to demonstrate by in situ Raman spectroscopy that, depending on the PM ionic radius, it is possible to create PM ceria solid solutions. We observed that this structural modification prevails under an oxidizing atmosphere, whereas electronic and chemical interactions take place under reducing conditions.
Resumo:
Unfavorable work characteristics, such as low job control and too high or too low job demands, have been suggested to increase the likelihood of physical inactivity during leisure time, but this has not been verified in large-scale studies. The authors combined individual-level data from 14 European cohort studies (baseline years from 19851988 to 20062008) to examine the association between unfavorable work characteristics and leisure-time physical inactivity in a total of 170,162 employees (50 women; mean age, 43.5 years). Of these employees, 56,735 were reexamined after 29 years. In cross-sectional analyses, the odds for physical inactivity were 26 higher (odds ratio 1.26, 95 confidence interval: 1.15, 1.38) for employees with high-strain jobs (low control/high demands) and 21 higher (odds ratio 1.21, 95 confidence interval: 1.11, 1.31) for those with passive jobs (low control/low demands) compared with employees in low-strain jobs (high control/low demands). In prospective analyses restricted to physically active participants, the odds of becoming physically inactive during follow-up were 21 and 20 higher for those with high-strain (odds ratio 1.21, 95 confidence interval: 1.11, 1.32) and passive (odds ratio 1.20, 95 confidence interval: 1.11, 1.30) jobs at baseline. These data suggest that unfavorable work characteristics may have a spillover effect on leisure-time physical activity.
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Despite the growing sophistication of antitrust regimes around the world, export cartels benefit from special treatment: they are almost universally tolerated, if not encouraged in the countries of origin. Economists do not offer an unambiguous policy recommendation on how to deal with them in part due to the lack of empirical data. This article discusses arguments for and against export cartels and it identifies the existing gaps in the present regulatory framework. The theoretical part is followed by an analysis of the recent case law: a US cartel challenged with different outcomes in India and South Africa, as well as Chinese export cartels pursued in the USA. The Chinese cases are particularly topical as the conduct at stake, apart from being subject to private antitrust actions before US courts, was also challenged within the WTO dispute settlement framework, pointing out to the existing interface between trade and competition. While the recent developments prove that unaddressed issues tend not to vanish, the new South-North dimension has the potential of placing export cartels again on the international agenda. Pragmatic thinking suggests looking for the solution within the WTO framework.
Resumo:
Reports that the Competition and Markets Authority (CMA) began operations in "shadow form" on October 1, 2013 prior to it taking over the mandates of the Competition Commission and the Office of Fair Trading in April 2014. Outlines the CMA's draft guidance, issued for consultation on September 17, 2013, on prosecutions for the cartel offence. Presents links to other CMA communications.
Resumo:
Although widely debated in broader socioeconomic terms, the Eurozone crisis has not received adequate scholarly attention with regards to the impact of alternative political systems. This article revisits the debate on majoritarian and consensus democracies drawing on recent evidence from the Eurozone debacle. Greece is particularly interesting both with regards to its potential ‘global spillover effects’ and choice of political system. Despite facing comparable challenges as Portugal and Spain, the country has become polarized socially and politically, seeing a record number of MP defections, electoral volatility and the rise of the militant extreme right. The article explains why Greece, the country that relied most extensively on majoritarian institutions, entered the global financial crisis in the most vulnerable position while subsequently faced insurmountable political and institutional obstacles in its management. The article points to the paradox of majoritarianism: in times of economic stress, the first ‘casualties’ are its strongest elements – centrist parties (bi-partisanship) and cabinet stability.
Resumo:
The sustainability of cross-border peacebuilding initiatives is increasingly pertinent in a context of reduced public funding (national and European), yet the potential contribution to be made to this from private sector cooperation remains under-explored. This paper brings together quantitative data on cross-border trade with qualitative evidence from business leaders in the Irish border region in order to examine the nature of cross-border cooperation within the private sector and its possible connections to peacebuilding. This evidence is analysed in the light of three theses: spillover, contact and business-based peacebuilding. The first part of this paper assesses the conditions for cross-border business cooperation in Ireland, including funding support for economic development, European integration, and (post-Agreement) institutional change. The second part examines the particular contributions made by the private sector to peace, centring upon consciously non-political motivations (such as pragmatism and profit), networking and leadership.
Resumo:
Reactivity of supported gold catalysts is a hot topic in catalysis for many years. This communication reports an investigation on the dissociation of molecular hydrogen at the perimeter sites of Au/TiO2 and the spillover of hydrogen atoms from the gold to the support using density functional theory calculations. It is found that the heterolytic dissociation is favoured in comparison with homolytic dissociation of molecular hydrogen at the perimeter sites. However, the surface oxygen of the rutile TiO2(110) surface at these sites can be readily passivated by the formed OH, suggesting that further dissociation of molecular hydrogen may occur at pure gold sites.
A sting in the spit: widespread cross-infection of multiple RNA viruses across wild and managed bees
Resumo:
Declining populations of bee pollinators are a cause of concern, with major repercussions for biodiversity loss and food security. RNA viruses associated with honeybees represent a potential threat to other insect pollinators, but the extent of this threat is poorly understood. This study aims to attain a detailed understanding of the current and ongoing risk of emerging infectious disease (EID) transmission between managed and wild pollinator species across a wide range of RNA viruses. Within a structured large-scale national survey across 26 independent sites, we quantify the prevalence and pathogen loads of multiple RNA viruses in co-occurring managed honeybee (Apis mellifera) and wild bumblebee (Bombus spp.) populations. We then construct models that compare virus prevalence between wild and managed pollinators. Multiple RNA viruses associated with honeybees are widespread in sympatric wild bumblebee populations. Virus prevalence in honeybees is a significant predictor of virus prevalence in bumblebees, but we remain cautious in speculating over the principle direction of pathogen transmission. We demonstrate species-specific differences in prevalence, indicating significant variation in disease susceptibility or tolerance. Pathogen loads within individual bumblebees may be high and in the case of at least one RNA virus, prevalence is higher in wild bumblebees than in managed honeybee populations. Our findings indicate widespread transmission of RNA viruses between managed and wild bee pollinators, pointing to an interconnected network of potential disease pressures within and among pollinator species. In the context of the biodiversity crisis, our study emphasizes the importance of targeting a wide range of pathogens and defining host associations when considering potential drivers of population decline.
Resumo:
We consider a normal form game in which there is a single exogenously given coalition of cooperating players that can write a binding agreement on pre-selected actions. These collective actions typically represent a certain number of dimensions in the players’ strategy space. The actions represented by the other dimensions of the strategy space remain under the complete, individual control of the players.
We consider a standard extension of the Nash equilibrium concept denoted as a partial cooperative equilibrium as well as an equilibrium concept in which the coalition of cooperators has a leadership position. Existence results are developed for these new equilibrium concepts. We identify conditions on these partial cooperative games under which the various equilibrium concepts are equivalent.
We apply this game theoretic framework to existing models of multi-market oligopolies and international pollution abatement. In a multi-market oligopoly typically a merger paradox emerges in the partial cooperative equilibrium, which vanishes if the cartel of collaborators exploits its leadership position. Our application to international pollution abatement treaties shows that cooperation by a sufficiently large group of countries results in a Pareto improvement over the standard tragedy of the commons outcome described by the Nash equilibrium.