In recent years, firms have increasingly contributed to and been confronted with a patent landscape characterized by numerous but marginal inventions, overlapping claims and patent fences. Literature suggests that both the fragmentation of ownership and the threat of a firm's patent applications...

This paper analyses whether strategic motives for patenting influence the characteristics of companies' patent portfolios. We use the number of citations and oppositions to represent these characteristics. The investigation is based on survey and patent data from German companies. We find clear...

Bei Verstößen gegen geltendes Wettbewerbsrecht entstehen typischerweise Schäden durch überhöhte Preise und entgangenen Gewinn bei nachgelagerten Wirtschaftsstufen. Hierfür besteht ein gesetzlicher Schadensersatzanspruch. Auf europäischer Ebene wird derzeit ein Rechtsrahmen diskutiert, mit...

Although the pricing dynamics of hardcore cartels have been studied intensively from a theoretical perspective, empirical evidence is still rare. We combine publicly available data with a unique private data set of about 340,000 market transactions from 36 smaller and larger customers of German...

This paper analyzes which factors are driving the ZEW Indicator of Economic Sentiment. Using the results of a poll among survey participants as well as Granger causality tests we identify three groups of influence factors: other sentiment indicators, financial variables and real economy data. In...

Die Untersuchung analysiert das Sparverhalten der über 30- bis unter 50jährigen Personen bzw. Haushalte mit Haushaltsvorständen in dieser Altersgruppe in Reaktion auf erhaltene Erbschaften bzw. Transfers zu Lebzeiten. Zugrunde liegen aktuelle Daten des Sozio-oekonomischen Panels. Mittels...

The savings banks? decision to distribute profits among their public owners is strongly regulated by law in order to guarantee their adequate funding via retained profits. However, the legal scope is reluctantly exhausted. In this study we examine the determinants of the savings banks? payout...

In contrast to earlier field studies, we survey German public savings banks on their management of capital. We find that the most important determinants of the savings banks? target capital ratio are risk aversion, the desired credit growth and profitability. Savings banks prefer to manage the...