Dieser Beitrag untersucht die Beziehung verschiedener Konzepte von investiven Ausgaben in Unternehmen, ihre Verbindung zu Innovationen und die Faktoren, die Innovations- und Investitionsentscheidungen von Unternehmen beeinflussen. Neben dem traditionellen Investitionsbegriff, der sich...

This research note presents cross-country evidence that job satisfaction is higher for self-employed than for employees. The examination, however, does not stop at this point and examines the reasons why this is the case. Using data on 25 European countries, we can show that individuals seem to...

Empirical evidence suggests that top players often play together in one team. Based on the O-ring theory (Kremer 1993) a Zidane clustering theorem is derived. It is argued that the best midfielder is most efficiently allocated when combined with an ace striker, and vice versa. This implies that...

An article about the transformation of the forms and methods of marketing in the context of the global economic crisis. The extensive development of e-commerce has led to the emergence of new forms of virtual sales and globalization of marketing. The author analyzes the changes taking place in...

The first edition of the Report The Lighting Fixtures Market in Africa offers a comprehensive analysis of the market for lighting fixtures and lamps in 23 African countries (Algeria, Angola, Botswana, Cameroon, Democratic Republic of Congo, Egypt, Ethiopia, Ghana, Guinea, Ivory Coast, Kenya,...

A firm's diversification decision is likely to be a response of two interacting effects, one is the agent problem and the other is the economies of scale. Whether diversification causes a discount or a premium depends on the interaction of the two effects. This paper re-evaluates the effect of...

In Medicare Part D, low income individuals receive subsidies to enroll into insurance plans. This paper studies how premiums are distorted by the combined effects of this subsidy and the default assignment of low income enrollees into plans. Removing this distortion could reduce the cost of the...

The recent financial crisis has clearly shown that the relationship between bank internationalization and risk is complex. Multinational banks can benefit from portfolio diversification, reducing their overall riskiness, but this effect can be offset by incentives going in the opposite...

Measuring bank performance solely on the basis of profitability conveys significant information about past performance, but may provide little information about expectations for future performance. Therefore, this paper relies on a much broader definition of performance and introduces a...

This paper proposes an equilibrium theory of the organization of work in an economy with an implicit market for productive time. In this market, agents buy or sell productive time. This implicit mar- ket gives rise to the formation of teams, organized in hierarchies with one leader (buyer) at...