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The effect of gate revenue sharing on social welfare

This paper provides a theoretical model of a team sports league based on contest theory and studies the welfare effect of gale revenue sharing. It derives two counterintuitive results. First, it challenges the "invarianceproposition" by showing that revenue
sharing reduces competitive balance and thus produces a more unbalanced league. Second, the paper concludes that...

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English / 01/07/2008

Effects of unexpected chords and of performer's expression on brain responses and electrodermal activity

BACKGROUND: There is lack of neuroscientific studies investigating music processing with naturalistic stimuli, and brain responses to real music are, thus, largely unknown.
METHODOLOGY/PRINCIPAL FINDINGS: This study investigates event-related brain potentials (ERPs), skin conductance responses (SCRs) and heart rate (HR) elicited by unexpected chords of piano sonatas as they...

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English / 01/07/2008

Optimal testing of multiple hypotheses with common effect direction

We present a theoretical basis for testing related endpoints. Typically, it is known hownto construct tests of the individual hypotheses, and the problem is how to combine them into a multiple test procedure that controls the familywise error rate. Using the closure method, we emphasize the role of consonant procedures, from an interpretive as well as a theoretical viewpoint....

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English / 01/07/2008

Balanced Control of Generalized Error Rates

"Consider the problem of testing s hypotheses simultaneously. In this paper, we derive methods which control the generalized familywise error rate given by the probability of k or more false rejections, abbreviated k-FWER. We derive both single-step and stepdown procedures that control the k-FWER in finite samples or asymptotically, depending on the situation. Moreover, the...

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English / 01/07/2008

Cooperativeness and Impatience in the Tragedy of the Commons

This paper examines the role of other-regarding and time preferences for ncooperation in the field. We study the preferences of fishermen whose main, and often only, nsource of income stems from using a common pool resource (CPR). The exploitation of a nCPR involves a negative interpersonal and inter-temporal externality because individuals who nexploit the CPR reduce the current and...

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English / 01/07/2008

Job Design and Randomization in Principal Agent Models

We analyze task allocation and randomization in Principal Agent models. We identify a new rationale that determines the allocation of tasks and show that it can be optimal to assign tasks that are very different to one agent. Similar to randomization, the reason to assign several tasks to one agent is to mitigate the effect of the participation constraint. We show that the allocation...

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English / 01/07/2008

Suburbanization and Homeownership Rates

Homeownership rates in suburbs are much higher than in central cities. This paper shows that the systematic difference between homeownership rates causes suburbanization. We consider an economy with several regions: the central city, where most households rent, and the suburbs, where most own. Households migrate and vote on local policies. Renters do not consider the effect of...

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English / 01/07/2008

Promoting renewable electricity generation in imperfect markets: price vs. quantity policies

The search for economically e?cient policy instruments designed to promote the diffusion of renewable energy technologies in liberalized markets has led to the introduction of quota-based tradable ‘green’ certi?cate (TGC) schemes for renewable electricity. However, there is a debate about the pros and cons of TGC, a quantity control policy, compared to guaranteed feed-in tariffs, a...

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English / 01/07/2008

A smolyak collocation algorithm for an international real business cycle model

We describe a sparse grid collocation algorithm to compute recursive solutions of dynamic economies with a sizable number of state variables. We show how powerful this method may be in applications by computing the nonlinear recursive solution of an international real business cycle model with a substantial number of countries, complete insurance markets and frictions that impede...

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English / 28/06/2008

The effect of CSR on stock performance: new evidence for the USA and Europe

This paper provides new empirical evidence for the effect of corporate social responsibility (CSR) on corporate financial performance. In contrast to former studies, we examine two different regions, namely the USA and Europe. Our econometric analysis shows that envi-ronmental and social activities of a firm compared with other firms within the industry are valued by financial...

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English / 28/06/2008

Declining home bias and the increase in international risk sharing: lessons from European integration

This paper provides further evidence on the recent increase in international consumption risk sharing. We show that this increase is more pronounced among EU and EMU countries than among non-E(M)U industrialised countries. We also show that the patterns of international but intra-European risk
sharing have started to diverge from what is found at the level of the OECD as a...

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English / 24/06/2008

Die UBS muss ihre Bilanz halbieren

Der Zürcher Bankenprofessor Hans Geiger hält komplexere Regeln für die Bankenaufsicht für überflüssig, radikale Einschnitte aber für notwendig.

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Deutsch / 20/06/2008

Das Frühstück der Nationalspieler interessiert mehr als der Staffelrekord: Warum der Fussball Sportarten wie die Leichtathletik oder das Kunstturnen in den medialen Schatten verbannt

Am Swiss Meeting vom 31. Mai 2008 in Genf ist die Schweizer Sprintstaffel der Männer die 4×100 Meter in 39,02 Sekunden gelaufen und verbesserte damit den nahezu 30 Jahre alten Landesrekord vom 5. August 1978 um 0,17 Sekunden. Interessanterweise fand dieser Rekordlauf in den Medien so gut wie keine Beachtung. Eine Woche vor Beginn der Fussball-Europameisterschaft konzentrierte sich...

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Deutsch / 17/06/2008

Legitimacy strategies as complexity reduction in a post-national world: a systems-theory perspective

Legitimacy can be understood as the social acceptance of actions or institutions and is a vital resource for the sustained survival of companies in competitive environments. Legitimacy is subjectively perceived and ascribed to institutions and activities in processes of social construction. In recent times organizational legitimacy has been maintained primarily by either adapting to...

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English / 07/06/2008

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