Die Dissertation umfasst vier Einzelbeiträge aus dem Bereich der Mittelstandsforschung. Der Autor zeigt hierbei auf, dass die übergreifenden Themenfelder Innovation und Konjunktur jeweils für sich genommen dazu geeignet sind, die möglichen Besonderheiten kleinerer Unternehmen zu untersuchen....

Recent studies estimate that the economic impact of U.S. patent litigation may be as large as $80 billion per year and that the overall rate of U.S. patent litigation has been growing rapidly over the past twenty years. And yet, the relationship of the macroeconomy to patent litigation rates has...

Despite tremendous growth in the volume of new scientific and technological knowledge, the popular press has recently raised concerns that disruptive innovative activity is slowing. These dire prognoses were mainly driven by \cite{park2023papers}, a \textit{Nature} publication that uses decades...

The 1990s were the most prosperous decade in U.S. economic history. The paper analyses to which extent this period fits into preceding cyclical experience. This is done by classifying the period 1991-12 to 2000-12 with the help of a 4-phase classification scheme based on multivariate...

This paper investigates the effects of macroeconomic volatility on nonfinancial firms cash holding behavior. Using an augmented cash bufferstock model, we demonstrate that an increase in macroeconomic volatility will cause the crosssectional distribution of firms cashtoasset ratios to narrow. We...

Using microdata for adults from the 1987-2000 years of the Behavioral Risk Factor Surveillance System, I show that smoking and height-adjusted weight decline during temporary economic downturns while leisure-time physical activity rises. The drop in tobacco use occurs disproportionately among...