Little is known about the relation between entrepreneurship and the extent of psychiatric symptoms. Validated psychiatric symptom scores are seldom used for non-clinical reasons. One prevalent symptom that deserves our interest is Attention Deficit and Hyperactivity Disorder (ADHD). ADHD is a...

The knowledge spillover theory of entrepreneurship seeks to explain the fundamentals and consequences of entrepreneurship with respect to economic performance. This paper uses the knowledge spillover theory to explain different innovation outcomes. We hypothesize that a high rate of...

How does the social capital of venture capitalists (VCs) affect the funding of start-ups? By building on the rich social capital literature, we hypothesize a positive effect of VCs’ social capital, derived from past syndication, on the amount of money that start-ups receive. Specifically, we...

The self-employed faced strong income losses during the Covid-19 pandemic. Many governments introduced programs to financially support the self-employed during the pandemic, including Germany. The German Ministry for Economic Affairs announced a €50bn emergency-aid program in March 2020,...

Prior research has analyzed how different ownership types affect firm growth. Yet, so far, we know little about the effect of foundation ownership on firm growth. This is an important research gap as some of the largest firms in Western and Northern Europe are either fully or partly owned by...

We study a unique sample of 1,547 nascent entrepreneurs in Germany and analyze which factors are associated with their self-reported satisfaction regarding their start-up. Our study identifies a new facet of procedural utility and offers new insights about the motivations and goals of nascent...

Our paper uses data from the German Socio Economic Panel Study (GSOEP) to analyze how necessity and opportunity entrepreneurs differ in kind and in earnings and what the determinants of the latter are. We estimate probit and random effects panel data models in order to address these questions....

Employing a large dataset regarding venture capital investments in US Internet firms, we analyze the effect of the current financial crisis on the venture capital market. Using regression analysis, we find that the financial crisis led to a 20% decrease in the average amount of funds raised per...

Using data from the German Socio-Economic Panel Study (GSOEP), we analyze whether necessity and opportunity entrepreneurs differ in terms of self-employment duration. We find that the two types of entrepreneurs differ regarding their duration in self-employment. Once controlled for educational...

We study a unique sample of 1,547 nascent entrepreneurs in Germany and analyze which factors are associated with their self-reported satisfaction regarding their start-up. Our study identifies a new facet of procedural utility and offers new insights about the motivations and goals of nascent...