Aim: The paper measures the impact of negative interest rates on listed firms in the original euro zone countries. It also measures the impact of the first COVID-19 year. Design / research methods: The paper uses panel data to measure the influence of the short-term ECB deposit rate and the...

A business model, defined as the underlying logic of a company, is not permanent over time. Instead, companies need to introduce innovations in the business model to be competitive in the market. This is even more critical for family firms which are continuously looking for a way to obtain...

In the past decade, Germany has been the world champion in exporting capital ("Exportweltmeister"). No other country invested larger amounts of savings outside its borders. However, we find that Germany plays in the third division when it comes to investment performance. To show this, we...

This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in two countries between 1985 and 1994. For German firms, cash flow is not informative in simple econometric models of fixed investment or R&D. In identical pecifications for...

The paper argues that the Greek debt crisis, as well as those of other Southern European countries and Ireland, has to be seen in macroeconomic context. The sum of the public sector balance, the (domestic) private sector balance and the current account deficit (or equivalently: the capital...