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Semiparametric estimation of conditional mean functions with missing data - combining parametric moments with matching

revised version of Discussion paper 2001-16#### A new semiparametric estimator for estimating conditional expectation functions from incomplete data is proposed, which integrates parametric regression with nonparametric matching estimators. Besides its applicability to missing data situations due to non-response or attrition, the estimator can also be used for analyzing treatment...

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English / 01/01/2004

US Proposals for Free Trade in Digital Media Products: Multilateral vs. Regional Efforts

Professor Beat Schmid has pioneered ideas which are of crucial importance for this article: When information technology was still seen by most academics and business men as a technical revolution which allows rapid and large scale transmission of information, he already formulated very convincingly the fundamental change this new technology would have on business models and market...

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English / 01/01/2004

Bayesian Estimation of Cox Models with Random Effects: An Application to the Ratification of ILO Conventions

Working Paper, BETA, Strasbourg#### not available in German This empirical study investigates the ratification behaviour of ILO member states. We use a multivariate hazard model for the analysis of data on the timing of ratifications of different conventions. The model accounts for two random effects, one at the country level and the other at the convention level. We use a semi-...

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English / 01/01/2004

Transatlantic Differences in Labour Markets - A Test of the 'Krugman Hypothesis' for the United States, Britain, and Western Germany

Manuscript#### not available in German Rising wage inequality in the U.S. and Britain and rising continental European unemployment (with rather stable wage inequality) have led to a popular view in the economics profession that these two phenomena are related to negative relative demand shocks against the unskilled in the industrialised world, combined with flexible wages in the...

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English / 01/01/2004

What Happened to Wage and Non-Employment Structures During the 'Dutch Employment Miracle'?

Not available in German The Netherlands have experienced an employment miracle since the 1980s. This note investigates what happened to the wage, unemployment, and non-employment structures between 1988 and 1998, when both unemployment and non-employment rates decreased markedly. Surprisingly, I find no significant changes in the wage structures, although there clearly was wage...

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English / 01/01/2004

Long over Short Term: The Example of Ecological Management

Managers and organizations are learning that dealing with ecological issues seriously is part of their responsibility. In this article, the inherent rationality of an ecologically oriented approach to management is highlighted. For this purpose, a conceptual framework for a comprehensive fitness of organizations is presented. Based on this framework and on case studies in small...

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English / 01/01/2004

City Planning- "Dissolving" Urban Problems. Insights from an Application of Management Cybernetics

Urban development in fast-growing cities is one of the huge challenges of our time, and several projects of technical cooperation are dedicated to this issue. The aim of this paper is to help project managers to enhance their capability of dealing effectively with the formidable complexities inherent in this kind of project. For this purpose, we explore the potential of...

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English / 01/01/2004

African Regional Agreements: Impact on Trade with or without Currency Unions

The aim of this paper is (i) to assess the impact of regional agreements on members’ trade in Sub-Saharan Africa (intra-regional trade as well as trade with the rest of the world), controlling for the other traditional determinants and (ii) to compare the respective effect of the preferential trade agreements and the currency unions. Considering the period 1962–96, we first assess...

Institution partenaire

Université de Genève

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English / 01/01/2004

Satisfaction and Interpersonal Closeness as Determinants of Relationship Commitment in Business-to-Business Relationships

The theory of embedded markets states that economic transactions are embedded in social relationships, and economic actors are influenced by both marketing variables and relationship properties. That is, within an exchange relationship actors derive utility from the attributes of a focal product and from interpersonal relationships. We investigate the different roles of satisfaction...

Institution partenaire

Université de Genève

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English / 01/01/2004

Social protest and policy change: Ecology, antinuclear, and peace movements in comparative perspective

While movement activists spend much of their time and energy trying to change the world, our theoretical and empirical knowledge in this field is still relatively poor. In Social Protest and Policy Change, Marco Giugni offers a systematic and empirically grounded analysis of the impact of three major contemporary movements on public policy. Using a comparative and historical...

Institution partenaire

Université de Genève

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English / 01/01/2004

Management of non-maturing deposits by multistage stochastic programming

The management of non-maturing account positions in a bank's balance like savings and sight deposits as well as certain types of variable-rate mortgages is complicated by the embedded options that its clients may exercise. In addition to the usual interest rate risk, uncertainty in the timing and amount of cash flows must be taken into account when investment or refinancing...

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English / 16/12/2003

Reconciling rent-seekers and donators – the governance structure of open source

Software developed and producedin open source projects has become an importantcompetitor in the software industry. Since itcan be downloaded for free and no wages arepaid to developers, the open source endeavorseems to rest on voluntary contributions byhobbyists. In the discussion of this puzzle twobasic patterns of argumentation stand out. Inwhat we call rent-seeker approaches,...

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English / 01/12/2003

Beyond market power: Efficiency explanations for the basic structures of north American major league organizations

So far the “market power view” has been the dominant perspective of looking at the institutional setup of North American major leagues. As useful as the insights generated by this approach may be at the level of competition policy, they do not shed much light on the question of internal league organization. The reason is straightforward. A wide range of hybrid as well as all...

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English / 01/12/2003

Best-reply matching in games

We study a new equilibrium concept in non-cooperative games, where players follow a behavioral rule called best-reply matching. Under this rule a player matches the probability of playing a pure strategy to the probability that this strategy is a best reply. Kosfeld, Droste, and Voorneveld [Games and Economic Behavior 40 (2002) 270] show that best-reply matching equilibria are...

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English / 01/12/2003

Limits to Arbitrage when Market Participation Is Restricted

There is an extensive literature claiming that it is often di*cultnto make use of arbitrage opportunities in *nancial markets. Thisnpaper provides a new reason why existing arbitrage opportunitiesnmight not be seized. We consider a world with short-lived securities,nno short-selling constraints and no transaction costs. We show thatnto exploit all existing arbitrage opportunities,...

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English / 01/12/2003

Fairness, Errors and the Power of Competition

One of the most basic questions in economics concerns the effects of competition onnmarket prices. We show that the neglect of both fairness concerns and decision errors prevents ansatisfactory understanding of how competition affects prices. We conducted experiments whichndemonstrate that the introduction of even a very small amount of competition to a bilateralnexchange situation...

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English / 01/12/2003

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