Publications des institutions partenaires
Does Marriage Make People Happy, Or Do Happy People Get Married
This paper analyzes the causal relationships between marriage and subjective well-being in a longitudinal data set spanning 17 years. We find evidence that more happy singles opt more likely for marriage and that there are large differences in the benefits from marriage between couples. Potential, as well as actual, division of labor seems to contribute to spouses' well-being,…
Institution partenaire
English / 01/09/2004
The Effect of Sunk Costs on the Outcome of Alternating-Offers - Bargaining between Inequity-Averse Agents
The paper analyzes the infinite-horizon alternating-offers bargaining game between agents with inequity-averse preferences. Without prior investments,nthe model predicts a shift of the outcome towards equal division. Asymmetricninvestments affect the ex-post bargaining outcome, giving an advantage to the party that contributed more. Under suitable circumstances, this effectnmay…
Institution partenaire
English / 01/09/2004
Why qualifications at the Olympics?
"The optimal contest architecture for symmetric imperfectly discriminating contests isnshown to be generically the two-stage tournament (rather than the one-stage contest). In the first stage the contestants compete in several parallel divisions for the right to participate in the secondnstage. In the second stage the short-listed finalists compete for the prize. Given a…
Institution partenaire
English / 01/09/2004
How Changes in Financial Incentives Affect the Duration of Unemployment
This paper studies how changes in the two key parameters of unemployment insurance-the benefit replacement rate (RR) and the potential benefit duration (PBD)-affect the duration of unemployment. To identify such an effect we exploit a policy change introduced in 1989 by the Austrian government, which affected various unemployed workers differently: a first group experienced an…
Institution partenaire
English / 01/09/2004
Willingness-to-pay Against Dementia: Effects of Altruism Between Patients and Their Spouse Caregivers
Objectives - Preferences of both Alzheimer patients and their spouse caregivers are related to a willingness-to-pay (WTP) measure which is used to test for the presence of mutual (rather than the conventional one-way) altruism. Methods - Identical contingent valuation interviews were conducted in 2000 - 2002 for 126 Alzheimer patients and their caregiving spouses living in the Zurich…
Institution partenaire
English / 01/09/2004
Endogenizing Private Information: Incentive Contracts under Learning By Doing
This paper investigates the design of incentives in a dynamic adverse selection framework when agents’ production technologies display learning effects and agents’ rate of learning is private knowledge. In a simple two-period model with full commitment available to the principal, we show that whether learning effects are over- or under-exploited crucially depends on whether learning…
Institution partenaire
English / 01/09/2004
Aging, Labor Markets and Pension Reform in Austria
This paper investigates the dynamic consequences of demographic change and various pension reform scenarios for Austria. The analysis is based on a computable overlapping-generations model with life-cycle labor supply, savings, and search unemployment. The public sector is decomposed into general government and an unfunded pension system with a tax - benefit linkage. Our quantitative…
Institution partenaire
English / 01/09/2004
Information Processing on the Swiss Stock Market
We conduct an event study to investigate the processing of information and the existence of insider trading on the Swiss stock market. Although Swiss laws are less restrictive than those of other countries, we find the empirical evidence for systematic insider trading before the publication of information to be fairly weak. Even for information producing large positive or negative…
Institution partenaire
English / 01/09/2004
Valuing Employee Stock Options: Does the Model Matter?
In this numerical analysis of models for valuing employee stock options, the focus is on the impact of a model on the resulting option prices and the sensitivity of pricing differences between models with respect to changes in the parameters. For most models, the price reduction relative to standard options is uniquely determined by the expected life of the option. In fact, with the…
Institution partenaire
English / 01/09/2004
Ortino, Federico und Ernst-Ulrich Petersmann (Hrsg.) (2004): The WTO Dispute Settlement System 1995-2003
Institution partenaire
English / 01/09/2004
Stress That Doesn't Pay: The Commuting Paradox
People spend more and more time commuting and often find it a burden.nAccording to economics, the burden of commuting is chosen when compensated eithernon the labor or on the housing market so that individuals' utility is equalized. However, inna direct test of this strong notion of equilibrium, we find that people with longerncommuting time report systematically lower…
Institution partenaire
English / 01/08/2004
A Learning Theory for the Harsanyi's Doctrine in Repeated Games
This paper investigates simultaneous learning about both nature and others' actions in repeated games, and identifies a set of sufficient conditions assuring that equilibrium actions converge to a Nash equilibrium.nPlayers have each an utility function over infinite histories continuous for the product topology. Nature' drawing after any history can depend on any past…
Institution partenaire
English / 01/08/2004
When Are Market Crashes Driven by Speculation?
A natural conjecture is that speculative trade disappears when individual beliefs become correct through learning. Sandroni in [22] gives a counterexample in an economy with sunspots. We generalizenSandroni's result by showing that the conjecture holds for economies with complete markets only. We consider a standard finite-horizon General Equilibrium model with complete markets…
Institution partenaire
English / 01/08/2004
Existence and Global Attractivity of Stable Solutions in Neural Networks
The present paper shows that a sufficient condition for the existence of a stable solution to an autoregressive neural network model is the continuity and boundedness of the activation function of the hidden units in the multi layer perceptron (MLP). In addition, uniqueness of a stable solution is ensured by global lipschitzness and some conditions on the parameters of the system. In…
Institution partenaire
English / 01/08/2004
Why the Olympics have three prizes and not just one
There are at least two reasons why multiple prizes can be optimal in symmetric imperfectly discriminating contests. First, the introduction of multiple prizes reduces the standard deviation of contestants' effort in asymmetric equilibria, when the majority of contestants actively participate in competition. Second, the introduction of multiple prizes may increase the aggregate (…
Institution partenaire
English / 01/08/2004
Are stock markets really like beauty contests? Empirical evidence of higher order belief's impact on asset prices
The goal of this paper is to assess, for the first time, the empirical impact of "Keynes’ beauty contest", or "higher order beliefs", on asset price volatility. The paper shows that heterogeneous expectations induce higher order beliefs and that heterogeneous expectation asset pricing models theoretically generate more volatility than rational expectation models.…
Institution partenaire
English / 01/08/2004
Stages-of-learning motivation: Development and validation of a measure
Prochaska and colleagues'(e.g., Prochaska, DiClemente, & Norcross, 1992) stages-of-change theory was employed in the current study to reconceptualize the assessment of motivation to learn. We used the stages-of-change framework to develop and test a multidimensional measure of learning motivation using 3 independent samples. The pattern of relationships among the learning…
Institution partenaire
English / 01/08/2004
Start-up Investment With Scarce Venture Capital Support
Venture capitalists, representing informed capital, screen, monitor and advise start-up entrepreneurs. The paper reports three new results on venture capital (VC) finance and the evolution of the VC industry. First, there is an optimal VC portfolio size with a trade-off between the number of companies and the value of managerial advice. Second, advice tends to be diluted when the…
Institution partenaire
English / 01/08/2004
Progressive Taxation, Moral Hazard, and Entrepreneurship
This paper considers the general equilibrium and welfare effects of a linear progressive income tax with entrepreneurship and moral hazard. A competitive intermediation sector diversifies risk associated with entrepreneurial activity, but full risk consolidation is prevented by moral hazard. Since effort is not observable, risk bearing of entrepreneurs is required for incentive…
Institution partenaire
English / 01/08/2004
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