Using panel data for 143 countries over the period 1973-2002, this paper empirically analyzes the influence of US aid on voting patterns in the UN General Assembly. We use disaggregated aid data to account for the fact that various forms of aid may differ in their ability to induce political...

International trade statistics and input-output tables are analyzed in order to test the hypothesis that international production networks have become more relevant. The share of imported inputs in the gross output value of the motor vehicle industry has grown significantly during the last two...

Bond as well as stock portfolios of German investors are compared to the respective mean-variance-efficient portfolios. It is found that independent of the investors' degree of risk aversion, German investors' portfolios deviate significantly from the mean-variance-efficient ones, especially the...

In this paper we adopt both a nonparametric and a semi-parametric IV estimator to show that the relationship between inflation and output growth is non-linear and that there exists a threshold level below which inflation has no effects on growth.

Most dynamic trade models assume steady state or balanced growth. This paper argues while this can be done in a single region model or a model without trade, the steady state assumption is problematic in a multi-regional setting with trade interactions. This paper shows the consequences of...

Tax expenditures are granted for a variety of purposes in Germany. They were significantly reduced in December 2003. After the general election in 2005, additional reductions of the tax expenditures were decided upon; however, new measures were introduced, too. The paper presents data on the...

Global engagement of firms can take a variety of forms. We argue that there are considerable advantages of developing models that allow for a wide set of alternatives of organizational form. We illustrate this firstly using plant level data which allows us to distinguish firms that serve only...

Die Gebietskörperschaften in Deutschland sind zunehmend bestrebt, private Finanzierungsmodelle für den Bau und den Betrieb von Einrichtungen der Verkehrsinfrastruktur zu realisieren. Vor diesem Hintergrund wird versucht, mittels einer detaillierten Auswertung der Haushaltspläne des Bundes und...

Recent studies have shown that there are significant earnings differentials between immigrants and natives in Switzerland. The goal of this paper is to determine whether these differences can be attributed to diverging socio-economic endowments or to discrimination. We use the well-known...

We consider the current bipartite graph of German corporate boards and identify a small core of directors who are highly central in the entire network while being densely connected among themselves. To identify the core, we compare the actual number of board memberships to a random benchmark,...