Although relevant research on environmental sustainability or product portfolio management is quite developed, few studies integrate the two areas. This research aims to shed light on the environmental sustainability practices adopted in product portfolio through a cross-country case study on...

Diversified firms often trade at a discount with respect to their focused counterparts. The literature has tried to explain the apparent misallocation of resources with lobbying activities or power struggles. We show that diversification can destroy value even when resources are efficiently...

The objective of this article is to present research devoted to the relationships between HR practices and productivity (understood as behavior and results) of employees in the KIBS sector (knowledge-intensive business services sector). The operations of companies in this sector are based on the...

Financial performance is an important indicator in a company in measuring the level of viability of the company. This study aims to analyze the effect of CEO power (proxied by CEO ownership), and characteristics (CEO educational background and work experience) on firm performance as proxied by...

This paper explores an equilibrium model for industry entry dynamics and technological change. We focus on the share valuation of firms in the transition as technology changes, and whether or not share prices are always increasing when technology improves. We find that there can be a U-shaped...

How should executives lead organisations and their employees in an increasingly digitalized business environment and what skills are needed to succeed? Although the evolution of digital technologies considerably changes working environments in organisations and creates new challenges for...

We compare trends in mortality, nutritional status and food supply to other living standard indicators for the early years of the Nazi period. We find that Germany experienced a substantial increase in mortality rates in most age groups in the mid-1930s, even relative to those of 1932, the worst...

This paper considers a dynamic model of the evolution of open source software projects, focusing on the evolution of quality, contributing programmers, and users who contribute customer support to other users. Programmers who have used open source software are motivated by reciprocal altruism to...

It has been argued that monetary incentives restrain individual creativity and hamper performance in jobs requiring out of the box thinking. This paper reports from an experiment designed to test if the negative incentive effect is present also when individuals work together to solve such...

A long period of rig scarcity and high rates has led to innovation in the procurement of rig services and in relationships between oil companies and rig contractors. Discussions have been conducted on joint ventures between companies and contractors, for instance. This paper describes and...