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Agricultural Biotechnology and Public Attitudes: An Attempt to Explain the Mismath between Experience and Perception

The main barriers to maximize the benefits and minimize the risk of modern agricultural biotechnology for society and the environment are not technical but regulatory in nature. Preventive regulation of agricultural biotechnology must be understood as a policy response to public rather than scientific concerns about the development and use of genetically modified organisms (GMOs) in...

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English / 01/09/2015

On the construction of common size, value and momentum factors in international stock markets: A guide with applications

A major obstacle for research in international asset pricing and corporate finance has been a lack of reliable and publicly available data on international common risk factors and portfolios. To address this gap, we provide a step-by-step description of how appropriately screened data from Thomson Reuters Datastream and Thomson Reuters Worldscope can be used to construct high-quality...

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English / 27/08/2015

Attentional agency and the implementation of a strategic initiative

We report findings from an in-depth single case study about a failed new venture initiative in a large firm that suggest that attentional agency (i.e. the exercise of discretion by managers over the distribution and allocation of attention of other organizational members) and the incompleteness of governance channels (i.e. the formal and informal mechanisms set up by managers to...

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English / 11/08/2015

Attentional agency and the implementation of a strategic initiative

We report findings from an in-depth single case study about a failed new venture initiative in a large firm that suggest that attentional agency (i.e. the exercise of discretion by managers over the distribution and allocation of attention of other organizational members) and the incompleteness of governance channels (i.e. the formal and informal mechanisms set up by managers to...

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English / 11/08/2015

The Sustainable Provision of Environmental Services : From Regulation to Innovation

This book addresses the ability of market-based instruments to improve the sustainable provision of environmental services. The author combines field research and insights from the multi-stakeholder dialogue at the FAO to analyze the gap between the predictions provided by theory and the corresponding outcomes in practice. In particular, the author challenges the theory behind...

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English / 01/08/2015

What is beneath the surface? Option pricing with multifrequency latent states

We introduce a tractable class of non-ane price processes with multifrequency stochastic volatil- ity and jumps. The specications require few xed parameters and deliver fast option pricing. One key ingredient is a tight link between jumps and volatility regimes, as asset pricing theory suggests. Empirically, the model matches implied volatility surfaces and their dynamics with- out...

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English / 01/08/2015

COMFORT: A common market factor non-Gaussian returns model

A new multivariate time series model with various attractive properties is motivated and studied. By extending the CCC model in several ways, it allows for all the primary stylized facts of financial asset returns, including volatility clustering, non-normality (excess kurtosis and asymmetry), and also dynamics in the dependency between assets over time. A fast EM-algorithm is...

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English / 01/08/2015

Monetary policy, risk-taking and pricing: Evidence from a quasi-natural experiment

We study the risk-taking channel of monetary policy in Bolivia, a dollarized country where monetary changes are transmitted exogenously from the USA. We find that a lower policy rate spurs the granting of riskier loans, to borrowers with worse credit histories, lower ex-ante internal ratings, and weaker ex-post performance (acutely so when the rate subsequently increases). Effects...

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English / 01/08/2015

The road not taken: competition and the R&D portfolio

This article examines the effects of market structure on the variety of research projects undertaken and the amount of duplication of research. A characterization of the equilibrium market portfolio of R&D projects and the socially optimal portfolio is provided. It is shown that a merger decreases the variety of developed projects and decreases the amount of duplication of...

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English / 01/08/2015

Coauthorship networks and research output

We study the impact of research collaborations in coauthorship networks on total research output. Through the links in the collaboration network researchers create spillovers not only to their direct coauthors but also to researchers indirectly linked to them. We characterize the interior equilibrium when multiple agents spend effort in multiple, possibly overlapping projects, and...

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English / 01/08/2015

The welfare effects of endogenous quality choice in cable television markets

We measure the welfare consequences of endogenous quality choice in imperfectly competitive markets. We introduce the concept of a "quality markup" and measure the relative importance for welfare of market power over price versus market power over quality. For U.S. cable-television markets between 1997-2006, we find that prices are 33% to 74% higher and qualities 23% to 55...

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English / 01/08/2015

Acute stress impairs self-control in goal-directed choice by altering multiple functional connections within the brain’s decision circuits

Important decisions are often made under stressful circumstances that might compromise self-regulatory behavior. Yet the neural mechanisms by which stress influences self-control choices are unclear. We investigated these mechanisms in human participants who faced self-control dilemmas over food reward while undergoing fMRI following stress. We found that stress increased the...

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English / 01/08/2015

Qualifying “fit”: the performance dynamics of firms’ change tracks through organizational configurations

Organizational configurations, sets of firms with similarities in a number of essential characteristics, provide important insights into the synergies inherent to certain combinations of structural attributes and the performance effects of firms’ retention of, adaptation to, or decoupling from high-performing configurations. The fundamental assumption is that the better a firm’s “fit...

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English / 15/07/2015

Qualifying “fit”: the performance dynamics of firms’ change tracks through organizational configurations

Organizational configurations, sets of firms with similarities in a number of essential characteristics, provide important insights into the synergies inherent to certain combinations of structural attributes and the performance effects of firms’ retention of, adaptation to, or decoupling from high-performing configurations. The fundamental assumption is that the better a firm’s “fit...

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English / 15/07/2015

Willingness to be financially informed and the benefits of nudging investors to do so

Bhattacharya et al. (2012) shows that many investors are reluctant to accept and follow financial advice. This study analyzes three possibilities which could cause this misbehavior: non-monetary costs, willingness to become informed and comprehensibility of financial information. As so many investors do not accept financial advice, the study further analyzes if it is beneficial to...

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English / 10/07/2015

Monetary conditions and banks' behaviour in the Czech Republic

This paper examines the impact of monetary conditions on the risk-taking behaviour of banks in the Czech Republic by analysing the comprehensive credit register of the Czech National Bank. Our duration analysis indicates that expansionary monetary conditions promote risk-taking among banks. At the same time, a lower interest rate during the life of a loan reduces its riskiness. While...

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English / 01/07/2015

Risk preferences are not time preferences: balancing on a budget line: comment

In a recent experimental study of intertemporal risky decision making, Andreoni and Sprenger (2012) find that subjects exhibit a preference for intertemporal diversification, which is inconsistent with discounted expected utility theory. It was claimed that their results are also at odds with models involving probability weighting, such as rank-dependent utility and cumulative...

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English / 01/07/2015

Game form misconceptions are not necessary for a willingness-to-pay vs. willingness-to-accept gap

Cason and Plott (J Polit Econ, 122(6):1235–1270, 2014) show that subjects’ misconception about the incentive properties of the Becker-DeGroot-Marschak (BDM) value elicitation procedure can generate data patterns that look like—and might thus be misinterpreted as evidence for—preferences constructed from endowments or reference points. We test whether game form misconceptions are...

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English / 01/07/2015

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