404 research outputs found

    Principle Guided Investing: The Use of Negative Screens and its Implications for Green Investors

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    In recent years Socially Responsible Investment (SRI) has received considerable attention from both private investors as well as pension funds. Despite this proliferation in interest, several topics are still unresolved, namely selection methods, performance and effects regarding sustainability. This paper examines how green investors can induce firms to invest in cleaner production technology by using exclusionary investment screens. SRI is more likely to be successful when abatement costs are low and if principle guided investors are numerous and have homogenous investment principles. The transformation process becomes more probable when shares of clean firms are viewed as a separate asset class by all investors. Green investors have to accept lower returns from shares of clean firms, even in the case of positive externalities

    Two Steps Forward - One Step Back? Evaluating Contradicting Child Care Policies in Germany

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    We apply a structural model of mothers' labor supply and child care choices to evaluate the effects of two childcare reforms in Germany that were introduced simultaneously in August 2013. First, a legal claim to subsidized child care became effective for all children aged one year or older. Second, a new benefit called 'Betreuungsgeld' came into effect that is granted to families who do not use public or publicly subsidized child care. Both reforms target children of the same age group and are unconditional on the parents' income or employment status, yet affect mothers' incentives for labor supply and child care choices in opposite directions. Our model facilitates estimating the joint reform impact as well as disentangling the individual effects of both policies. A comprehensive data set with information on labor supply, the use of and potential access restrictions to various child care arrangements provides the basis for the empirical analysis. We find the overall effect of both reforms to be small but positive as far as mother's labor supply and the use of formal care is concerned. The legal claim's positive impact on mothers' labor supply and the use of formal child care is largely offset by the negative effect on both outcomes resulting from the introduction of the 'Betreuungsgeld'

    Activation of interferon regulatory factor-3 via toll-like receptor 3 and immunomodulatory functions detected in A549 lung epithelial cells exposed to misplaced U1-snRNA

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    U1-snRNA is an integral part of the U1 ribonucleoprotein pivotal for pre-mRNA splicing. Toll-like receptor (TLR) signaling has recently been associated with immunoregulatory capacities of U1-snRNA. Using lung A549 epithelial/carcinoma cells, we report for the first time on interferon regulatory factor (IRF)-3 activation initiated by endosomally delivered U1-snRNA. This was associated with expression of the IRF3-inducible genes interferon-β (IFN-β), CXCL10/IP-10 and indoleamine 2,3-dioxygenase. Mutational analysis of the U1-snRNA-activated IFN-β promoter confirmed the crucial role of the PRDIII element, previously proven pivotal for promoter activation by IRF3. Notably, expression of these parameters was suppressed by bafilomycin A1, an inhibitor of endosomal acidification, implicating endosomal TLR activation. Since resiquimod, an agonist of TLR7/8, failed to stimulate A549 cells, data suggest TLR3 to be of prime relevance for cellular activation. To assess the overall regulatory potential of U1-snRNA-activated epithelial cells on cytokine production, co-cultivation with peripheral blood mononuclear cells (PBMC) was performed. Interestingly, A549 cells activated by U1-snRNA reinforced phytohemagglutinin-induced interleukin-10 release by PBMC but suppressed that of tumor necrosis factor-α, indicating an anti-inflammatory potential of U1-snRNA. Since U1-snRNA is enriched in apoptotic bodies and epithelial cells are capable of performing efferocytosis, the present data in particular connect to immunobiological aspects of apoptosis at host/environment interfaces

    The Long-Term Care System in Germany

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    This document provides an overview of the long-term care system, the number and develop-ment of beneficiaries and the long-term care policy in Germany. The report is part of the first stage of the European project ANCIEN (Assessing Needs of Care in European Nations), commissioned by the European Commission under the Seventh Framework Programme (FP7). The first part of the project aims to facilitate structured comparison of the long-term care systems and policies in European Nations. Thus, this report is one of comparable reports provided for most European countries

    Capacity Mechanisms on Central European Electricity Markets: Effects on Consumers, Producers and Technologies Until 2033

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    The reduced attractiveness of investments in reliable power plants under conditions of liberalized markets and the transition towards renewable energies has brought a discussion on capacity policies to Europe. We use a partial equilibrium model to compare important effects of three basic policies. A strategic reserve policy and a capacity market policy with administratively set capacity targets, and the obligation of generators to hold certificates of reliable capacities in relation to their supply. We find important differences of policies for consumers and producers that are depending on existing power plant structure and the elasticity of demand particularly in the medium term perspective until the year 2023. In the longer term until 2033 the results differ less pronounced. However, for the German case we demonstrate the potential to effectively reduce the burden on the economy to achieve a prescribed target through the implementation of a capacity certificate system

    Banking Union as a Shock Absorber

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    This study investigates the shock-absorbing properties of a banking union by providing a detailed comparison between the way regional financial shocks have been absorbed at the federal level in the US, but have led to severe regional (national) financial dislocation and tensions in the euro area. The extent to which the institutions of the banking union, which is now emerging in the euro area, should increase its capacity to deal with future regional boom and bust cycles is also discussed. Cross-border capital flows in the form of equity appear to be much more stable than those taking the form of credit, especially inter-bank credit. Moreover, credit booms and bust leave a debt overhang and losses can materialise only via insolvencies, whereas equity flows absorb automatically losses in case of a bust and provide the cross border owner with incentives to continue to provide financing. It follows that cross-border banks can absorb regional shocks. But large banks pose the 'too big to fail' problem and they would also propagate regional shocks, especially if they originate in large countries, to the entire area

    Wind Providing Balancing Reserves: An Application to the German Electricity System of 2025

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    This paper analyzes the influence of wind turbines as new participants on prices and allocation within balancing markets. We introduce the cost-minimizing electricity sector model ELMOD-MIP, that includes detailed unit-commitment constraints, complex combined heat and power constraints, and minimum bid sizes for balancing capacity reservation. The model also features a novel approach of modeling balancing reservation by considering possible activation costs already during the reservation phase, mimicking the activation anticipation of market participants. The model includes the spot and balancing market of Germany and is applied to scenarios for 2013 and 2025. The results for 2025 show, in comparison to 2013, a price increase for positive and negative reserves, in case no new participants enter the market. With the participation of wind turbines the cost for balancing provision is reduced by 40%, but above 2013 values. The relative cost savings from wind participation are higher for negative reserve provision than positive reserve provision, as wind turbines can use their full capacity if not activated and do not have to be curtailed ex ante. The participation of wind turbines especially reduces the occurrence of peak prices for positive and negative reserves in 2025. This reduction effect occurs even with a relatively low share where wind turbines participate with only five percent of their capacity. Therefore, further fostering the process of allowing wind turbines to participate in the German reserve market seems favorable

    Beyond Market Failures: The Market Creating and Shaping Roles of State Investment Banks

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    Recent decades witnessed a trend whereby private markets retreated from financing the real economy, while, simultaneously, the real economy itself became increasingly financialized. This trend resulted in public finance becoming more important for investments in capital development, technical change, and innovation. Within this context, this paper focuses on the roles played by a particular source of public finance: state investment banks (SIBs). It develops a conceptual typology of the different roles that SIBs play in the economy, which together show the market creation/shaping process of SIBs rather than their mere "market fixing" roles. This paper discusses four types of investments, both theoretically and empirically: countercyclical, developmental, venture capitalist, and challenge led. To develop the typology, we first discuss how standard market failure theory justifies the roles of SIBs, the diagnostics and evaluation toolbox associated with it, and resulting criticisms centered on notions of "government failures." We then show the limitations of this approach based on insights from Keynes, Schumpeter, Minsky, and Polanyi, as well as other authors from the evolutionary economics tradition, which help us move toward a framework for public investments that is more about market creating/shaping than market fixing. As frameworks lead to evaluation tools, we use this new lens to discuss the increasingly targeted investments that SIBs are making, and to shed new light on the usual criticisms that are made about such directed activity (e.g., crowding out and picking winners). The paper ends with a proposal of directions for future research
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