Central banks often use certain concentration indices in their official reports to determine the degree of intensity of competition, of which the most common are the concentration ratio and the Herfindahl-Hirschman index. It is important to emphasize that when calculating the value of these...

In manual order picking systems, order pickers walk or drive through a distribution warehouse in order to collect items which are requested by (internal or external) customers. In order to perform these operations efficiently, it is usually required that customer orders are combined into (more...

The purpose of this paper is to investigate whether human capital affects firm value by following a positive methodological approach. According to the clas- sical theory of economic growth, the output of a country depends on its human and physical capital. At the micro-level, the same theory...

This paper addresses the differences between the Modigliani-Miller [M&M] model (1958, 1963) and the Miles-Ezzell [M&E] model (1980, 1985). The main difference between these two models concerns the stochasticity of the free cash flows. While M&M assumes a strictly stationary process, M&E's...

Corporate social responsibility (CSR) is a topic which has recently been attracting an increasing amount of attention with respect to corporate operations, and shareholder proposals on CSR are also one of the main types of proposals at firms' annual shareholder meetings. However, even though the...

The proportion of exchange‐listed firms with negative earnings has increased to over 40% in recent years. Previous research shows that the valuation of these loss firms is comparably difficult due to their uncertain future earnings path. Given these valuation issues, we argue that the stocks...

Der Beitrag arbeitet die Heterogenität von Unternehmen innerhalb von Branchen hinsichtlich ihrer technischen Effizienz heraus. Datengrundlage sind die Mikrodaten der Kostentrukturerhebung im Verarbeitenden Gewerbe in Deutschland. Die technische Effizienz wird im Rahmen der Schätzung einer...

In this paper an inflationary regime is added to the Metzlerian inventory cycle model. It is shown that for all originally instable parameter values the time paths are stabilized to limit cycle oscillations between the Keynesian and the inflationary regimes. This result is due to the fact that...